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127
resultados
Última actualización
22/07/2025 [07:02:00]
Resumen de: US2025033333A1
This invention relates to a multilayer biodegradable film which is particularly suitable for the manufacture of packaging and is also characterised by appreciable optical transparency properties in addition to high level mechanical properties.
Resumen de: US2025229966A1
A pressure-relief valve includes a cup shaped main body with a bottom and a circumferential wall to be fastened to a flexible package material. The bottom has at least one through hole forming a passage through the main body. A valve membrane lies against the main body on a package side in a region around the through hole(s), with a sealing liquid between the main body and the valve membrane. The valve membrane thereby covers the at least one through hole. On the package side, the bottom has a system of grease grooves for accommodating a portion of the sealing liquid, the system of grease grooves comprising at least one outer grease groove having a main portion running in a circumferential direction and having a radial extension extending from the main portion into a radial direction.
Resumen de: WO2025150525A1
The present invention addresses the problem of developing a technique for accelerating the marine biodegradation rate of a biodegradable resin. The present invention provides a marine biodegradation rate accelerator for a biodegradable resin, the accelerator comprising 16-hydroxyhexadecanoic acid.
Resumen de: WO2025148170A1
The present application relates to the field of aqueous hot melt adhesives and particularly discloses a paper-plastic composite aqueous hot melt adhesive for medical packaging and a preparation method therefor. The aqueous hot melt adhesive comprises the following raw materials in parts by weight: 50-80 parts of an aqueous polyolefin dispersion, 10-40 parts of an ethylene-acrylic acid copolymer emulsion, 2-10 parts of a wax emulsion, 5-20 parts of a filler, 0.5-2 parts of an anti-settling agent, 0.1-1 part of a microbicide, and 0.1-1 part of a defoaming agent. The preparation method therefor comprises the following steps: uniformly mixing and stirring the aqueous polyolefin dispersion, the ethylene-acrylic acid copolymer emulsion, the wax emulsion, the filler, the anti-settling agent, the microbicide, and the defoaming agent, filtering the mixture, and discharging the resulting material. The obtained aqueous hot melt adhesive can achieve bonding sealing between a plastic film and dialysis paper and has a good storage stability; and when the plastic film such as PE and the dialysis paper are peeled apart, the paper would not be torn, thereby effectively preventing medical supplies from being contaminated by impurities such as paper scraps and solving the problem of balance between bonding sealing and paper scraps not falling off during peeling.
Resumen de: WO2025147785A1
A compostable/biodegradable netting has: a web structure formed of filaments made with a blend of biopolymers of polylactic acid (PLA) and polybutylene succinate (PBS); in which: the blend is structured to substantially degrade after placement in a soil box test for at least six months, where the blend would be buried in top soil, covered, and stored at 21 degrees Celsius while maintaining a moisture content of 12-15%; the blend is structured to have a melt flow index of 1-6; and the web structure is structured to have sufficient strength to act as a structural retainer for a loose item, without breaking, for at least twelve months, during transportation and ambient exposure in the field.
Resumen de: US2025230609A1
The present invention relates to a decorative paper or film for a food or liquid packaging laminate, said decorative paper or film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from used beverage cartons (UBC), and 1-30 wt % precipitated calcium carbonate (PCC).
Resumen de: US2025229963A1
In general terms present invention proposes a biodegradable packaging material (100). The biodegradable packaging material comprises an inner layer (102) comprising an enhanced polymeric substrate: an outer layer (104) comprising a printable substrate; and a middle layer (106), arranged between the inner layer and the outer layer, comprising at least one functionalized graphene layer, wherein the biodegradable packaging material is suitable for an anaerobic digestion, when disposed. In general terms present invention also proposes a method for manufacturing the biodegradable packaging material.
Resumen de: US2025229006A1
The present invention relates to an artificial bile duct comprising ursodeoxycholic acid (UDCA), and due to comprising UDCA, the artificial bile duct of the present invention is effective in improving differentiation into cholangiocytes and preventing formation of bile stones.
Resumen de: WO2025149746A1
A composite material comprises a thermal insulation core (2) encapsulated by a protective cover material (3), wherein the thermal insulation core (2) is made of a mycelium-based material.
Resumen de: AU2023337953A1
A biodegradable shipping container for providing protection to payload items being shipped against thermal effects and physical damage. An insulated panel for forming a biodegradable shipping container, the insulated panel being formed of biodegradable packing pellets placed within a cardboard box in a compressed state. A method of manufacturing insulated panels for use in forming an insulated shipping container.
Resumen de: CN119836499A
The present disclosure relates to paper-based packaging films and methods of producing the same. The total composition of the paper-based packaging film comprises greater than or equal to 80% by weight of paper components and less than or equal to 5% by weight of non-compostable materials. The paper-based packaging film can be readily recycled by repulping while maintaining high performance packaging properties, including improved barrier properties and high running speeds on packaging equipment.
Resumen de: EP4585674A1
The present invention relates to an array of packages comprising three or more different packages each comprising a different water-soluble automatic dishwashing detergent multicompartment pouch.
Resumen de: US2024084128A1
Embodiments relate to a biodegradable and polymerizable polyester composition, to a biodegradable polyester resin prepared therefrom, and to a process for preparing the same. As the biodegradable and polymerizable polyester composition comprises an inorganic filler in a certain content and satisfies a certain range of viscosity, it has excellent dispersibility during polycondensation; thus, it is possible to control the content of metals in a biodegradable polyester resin prepared from the biodegradable polyester polymerization composition and the dispersion index within optimal ranges. In addition, as the biodegradable and polymerizable polyester composition comprising an inorganic filler is subjected to a polycondensation reaction, the dispersibility during the polycondensation reaction is very excellent, which can suppress the aggregation of inorganic filler particles and prevent filter clogging, resulting in a decrease in defects such as voids in the processing process. Thus, it is possible to provide a biodegradable film and molded article of excellent quality.
Resumen de: KR20230163234A
Embodiments relate to a biodegradable polyester resin, a method for manufacturing the same, and a biodegradable polyester film comprising the same, wherein the biodegradable polyester resin has a peak at a specific diffraction angle (2θ) in an X-ray diffraction spectrum (XRD) and satisfies a specific crystal size, thereby having excellent crystallinity and thermal stability, which can improve mechanical properties, dimensional stability, and formability. Thus, the biodegradable polyester resin according to an embodiment can be used in various fields requiring heat resistance, mechanical properties, dimensional stability, and formability, such as packaging materials such as disposable bags and food containers, automotive interiors, and the like, and can exhibit excellent properties.
Resumen de: KR20230055373A
The purpose of the present invention is to provide a creamy product that has transparency and excellent moldability. The present invention is a creamy product, which is a cream-like resin discharged from a squeezing device to produce a decorative toy, and contains starch and is transparent, wherein potato starch can be included in a range of 8.5 to 10 wt% based on the total amount of the creamy product.
Resumen de: WO2024100283A1
According to an aspect of the present invention, a nutritional container (1) for enclosing or holding a nutrition product is provided. The container may be a beverage capsule and contain a beverage preparation substance, especially an extraction material such as ground coffee or crushed tea leaves. It comprises a container wall comprising a multilayer with at least one layer comprising a biodegradable material. At least one layer of the container wall comprises a predetermined breaking point (21). By being damaged at the predetermined breaking point, the container is prepared for a subsequent biodegradation process even if the container is not mechanically pretreated (shredded) for a for example industrial composting process.
Resumen de: US12359390B1
An eco-friendly netting for soil erosion control includes a netting body portion forming a pattern of netting apertures, the netting body portion being formed from a material that is at least partially biodegradable. The eco-friendly netting is provided as part of an erosion control blanket, where the erosion control blanket further comprises a layer of another material that is attached to the eco-friendly netting. A soil erosion control method includes providing the erosion control blanket with the eco-friendly netting.
Resumen de: US2025033333A1
This invention relates to a multilayer biodegradable film which is particularly suitable for the manufacture of packaging and is also characterised by appreciable optical transparency properties in addition to high level mechanical properties.
Resumen de: WO2025146515A1
The present invention relates to a method for preparing a thermoplastic biodegradable packaging material from plantain and/or banana peel, which comprises the steps of drying, grinding, sieving, conditioning, thermoforming and cooling the obtained material, using specific parameters. The invention also relates to the thermoplastic biodegradable packaging material obtained, which has antioxidant activity (measured using the reciprocal of the EC50 value) of at least 0.025 mg DPPH/mg dry film and a phenol content of at least 5 mg gallic acid equivalent/g dry film, resulting in a material with significant bioactive and antioxidant properties that enhance the preservation of the product to be packaged.
Resumen de: WO2025146664A1
The invention is a range of biodegradable thermoplastic compositions that exhibit force and form recovery. It encompasses thermoplastic polymer compositions which comprise at least one biodegradable thermoplastic polyester and at least one elastomer, and optionally other additives including, but not limited to, plasticizers, processing aids, compatibilizers, fillers, coupling agents, and initiators. Different levels of force recovery can be achieved through resin preparation from different ingredient combinations and concentrations. The compositions exhibit physical and mechanical properties similar to those used for film and injection molding applications.
Resumen de: WO2025146663A1
The invention is a range of biodegradable thermoplastic compositions that exhibit force and form recovery. It encompasses thermoplastic polymer compositions which comprise at least one biodegradable thermoplastic polymer and at least one modified starch, and optionally other additives including but not limited to plasticizers, compatibilizers, fillers, coupling agents, and initiators. Different levels of force recovery can be achieved through resin preparation from different ingredient combinations and concentrations. The compositions exhibit physical and mechanical properties similar to those used for film and injection molding applications.
Resumen de: WO2025146666A1
The invention encompasses biodegradable thermoplastic compositions that exhibit force and form recovery. In various embodiments, the invention encompasses thermoplastic polymer compositions comprising at least one biodegradable thermoplastic polymer and at least one plasticizer, and optionally other additives including but not limited to compatibilizers, fillers, coupling agents, and initiators. In various embodiments, different levels of recovery can be achieved through resin preparation from different ingredient combinations and concentrations. The compositions comprise physical and mechanical properties for use in film and injection molding applications.
Resumen de: WO2025146808A1
The purpose of the present disclosure is to provide a processing aid and a master batch that are capable of improving the processability of a thermoplastic resin, a thermoplastic resin composition and a molded body using the same, and production methods for these. The present disclosure is a processing aid containing a deterioration inhibitor and a polyester resin.
Resumen de: US2025222685A1
The present invention concerns a tridimensional hollow container for containing an edible product, said container having a body formed of a first polymeric layer formed of poly hydroxyalcanoate (PHA) having a thickness comprised between 50 μm and 1.5 mm, and wherein: (i) said container body comprises a second layer deposited onto the internal surface of said first layer, and comprising a metalloid, a carbon thin film, or a combination thereof, said second layer having a thickness lower than 100 nm, and (ii) said container body further comprises an intermediate polymeric layer located between said first and second layers, said intermediate layer having a root mean square roughness value (“RMS”) below 20 nm, said intermediate layer having a thickness comprised between 1 and 100 μm.
Resumen de: US2025223073A1
The system and method for biodegradable packaging. A wax container comprising a body and a lid made of at least one natural wax. The wax container being biodegradable, sustainable, and renewable. The wax container being crack resistant and UV resistant. The wax container further comprising at least one biodegradable fiber within the at least one natural wax. The wax container being stable from about −40° F. to about 131° F. and having a Shore A hardness of about 40 to about 90.
Resumen de: AU2023417760A1
A pet chew article, comprising the pet chew article formed of a plurality of physically engaged extrudates comprising a first extrudate and a second extrudate; wherein the first extrudate is porous and formed of a first extrudate composition containing starch; wherein the second extrudate is formed of a second extrudate composition containing meat; and wherein the first extrudate contains pores having a pore diameter in a range of 0.5 to 3 mm.
Resumen de: EP4488297A1
The present invention concerns a method for for modification of starch, comprising the following steps: a) adding an alkaline solution to a starch, in particular a native starch, to obtain an alkali-treated starch composition having a water content of 25 to 40 wt.-%, based on the total weight of the starch composition; b) heating the alkali-treated starch composition, optionally after predrying, wherein the pH of the alkaline solution is from 9 to 12, in particular 10 to 11. A starch product obtainable by the method and its use are also provided.
Resumen de: WO2025146661A1
The invention encompasses compositions of biodegradable polyester elastomers and biodegradable thermoplastic polyesters with enhanced compatibility using compostable compatibilizing agents. The compositions can be used for melt processing purposes such as extrusion, batch mixing, injection molding, and compression molding. In various embodiments, the compositions encompass polymer blends comprised of at least one biodegradable polyester elastomer, one biodegradable thermoplastic polyester, and one compostable compatibilizing agent. The invention allows for tailored compatibility of the composition through direct compounding of the biodegradable polyester elastomer, the biodegradable thermoplastic polyester, and the compostable compatibilizing agent.
Resumen de: US2025223094A1
A refillable container for a product for oral consumption is provided, the container including: a refill component; a casing having an access opening at a top end of the casing, the casing being configured to removably receive the refill component through the access opening; and a lid movable between a closed position in which the lid occludes the access opening and an open position in which the lid is displaced to reveal the access opening and enable access to the refill unit, the refill component including a rigid cup-shaped body including a bottom wall and a side wall, the cup-shaped body defining an internal receptacle to accommodate the product, and the bottom wall of the cup-shaped body including a downwardly concave portion, such that when the refill component is received inside the casing a compartment is defined between the downwardly concave portion and a bottom wall of the casing.
Resumen de: EP4582491A1
A resin composition having biodegradability and good moldability and capable of forming a molded product with excellent appearance and mechanical properties is provided. The resin composition contains a biodegradable resin (A) and cellulose (B), wherein a ratio (D90/D10) between a 90% cumulative mean fiber diameter (D90) and a 10% cumulative mean fiber diameter (D10) of the cellulose (B) is equal to or less than 5.5.
Resumen de: GB2637045A
Composite material comprising a thermal insulation made of a mycelium based material encapsulated by a protective cover material. The core may comprise mycelium and a further material which may be agri-waste such as plant or crop residue or hemp or straw based materials. The protective cover may be water resistant/repellent/proof and may be made of a plastic/polymer material which may be a bioplastic/polymer. The cover may be a biomaterial base such as seaweed based and the cover may be rigid. Also included are claims to containers made of the material which may be food containers, ideally suitable for fish or seafood. A method claim for forming the material including encapsulating a thermal core material is included as is a method for manufacturing a container from such a composite material.
Resumen de: WO2024049930A1
Multi-layer biaxially oriented compostable composite film with a sealant layer formulation has improved heat seal initiation temperature, enhanced plateau seal strength, and broadened heat seal temperature range, and film modulus (noise) is reduced. In an embodiment, the film includes a core layer comprising a PLA-rich biodegradable composite resin or PHA-rich biodegradable composite and a heat sealant layer comprising PLA resin and home compostable biopolymers with a glass temperature Tg < 0°C and a melting temperature of 56°C < Tm < 90°C. The inventive compostable composite film is desirable to have improved mechanical properties, heat sealing performance, and home compostability.
Resumen de: WO2024047334A1
A material composition for use in a pulp moulding process to form plant containers or seed trays, comprising at least one biodegradable fibrous material such as cotton grass root fibres, at least one aggregate formed of a lightweight, natural, inorganic, and absorbent material such as a lightweight expanded clay aggregate, and a biodegradable binding agent or glue, and a method of forming a plant pot using pulp moulding machinery.
Resumen de: WO2024046950A1
A capsule (C) comprises a cup-shaped main capsule body (MCB) that has a base wall (BW) configured to be pierced at a lower piercing position (LPP), and a lower fluid director member (LF) disposed, wherein the lower fluid director member defines a plurality of outlet filtering openings (OFO) for passage of produced beverage therethrough, and wherein a plurality of raised portions (RP) are provided that define a plurality of outflow channels (OFC) therebetween arranged to direct produced beverage flow from the plurality of outlet filtering openings (OFO) towards said lower piercing position (LPP). According to the inventive thought the plurality of raised portions have been integrally formed by means of thermoforming, in the base wall. The lower fluid director member (LF) is positioned above the integrally formed raised portions (RP) of the base wall (BW).
Resumen de: EP4582352A2
The present invention relates to a packaging of containers comprising a plurality of containers and packaging material, wherein the packaging material is free of plastic and wherein the packaging material comprises a bottom piece made of cardboard or paperboard, wherein the bottom piece is a bottom sheet or a bottom tray, and at least one first paper tape comprising an adhesive. The first paper tape extends vertically around the packaging of containers from one side edge of the bottom piece to an opposing side edge of the bottom piece and is formed into a handle on top of the packaging of containers.
Resumen de: JP2025102444A
【課題】生分解性、水蒸気バリア性、及び細胞培養条件下での耐性を有する医薬品製造用シングルユースバッグを提供する。【解決手段】生分解性ポリマー層と無機層とを有する積層フィルムの袋体を含む、医薬品製造用シングルユースバッグ。【選択図】図１
Resumen de: CN119894382A
The present invention relates to a capsule, in particular for preparing a beverage by introducing water into the capsule. The capsule comprises a compact of a powder or powder mixture. The compact is coated with at least one layer comprising at least one starch and at least one fatty acid. The at least one starch is an amylose-containing starch, preferably having an amylose content (w/w) of 10% to 40%, preferably 14% to 40%, most preferably 14% to 25%. The invention also relates to a method for preparing such a capsule and to the use of such a capsule.
Resumen de: KR20250101678A
본 발명은 디올로부터 유래된 제1 반복단위, 방향족 디카르복실산으로부터 유래된 제2 반복단위, 및 지방족 디카르복실산으로부터 유래된 제3 반복단위를 포함하는 제1 생분해성 수지, 및 결정화 촉진제를 포함하며, 상기 결정화 촉진제는 100 ppm 내지 50,000 ppm의 함량으로 포함되고, 측정 방법 1(발명의 설명 참조)에 따른 90 ℃에서의 등온 결정화 시간이 10초 내지 900초인 생분해성 수지 조성물 및 이를 포함하는 생분해성 성형품을 제공한다.
Resumen de: KR20250101673A
본원에는 리그닌을 포함하는 균일성이 개선된 고분자 필름 및 이의 제조방법이 개시된다. 상기 고분자 필름은 생분해성 고분자; 및 리그닌을 포함하고, 상기 고분자 필름은 리그닌을 용매와 혼합하고 초음파 처리한 후 생분해성 고분자를 첨가하여 교반 및 건조하여 수득된 것이다. 상기 고분자 필름은 광학적 균일성이 우수한 효과가 있다.
Resumen de: KR20250101444A
본 발명인 바이오플라스틱을 이용한 신발용 부품소재 조성물 및 이를 이용한 신발용 부품소재 제조방법은 TPR(Thermo Plastic Rubber), TPE(Thermoplastic elastomer) 또는 TPU(Thermoplastic Polyurethane) 중 어느 하나를 포함하는 폴리머; PBAT(Polybutylene Adipate Terephtalate) 또는 PHA(Polyhydroxy alkanoate) 중 어느 하나 이상을 포함하는 바이오플라스틱;을 혼합하여 구성되는 것을 특징으로 한다. 또한, 상기 바이오플라스틱이 PBAT(Polybutylene Adipate Terephtalate)인 경우, 상기 폴리머 60중량부에 대하여 PBAT(Polybutylene Adipate Terephtalate) 40중량부가 혼합되는 것을 특징으로 한다. 또한, 상기 바이오플라스틱이 PBAT(Polybutylene Adipate Terephtalate) 및 PHA(Polyhydroxy alkanoate)인 경우, 상기 폴리머 60중량부에 대하여 PBAT(Polybutylene Adipate Terephtalate) 10 내지 40중량부 및 PHA(Polyhydroxy alkanoate) 0.1 내지 30중량부가 혼합되는 것을 특징으로 한다. 또한, TPR(Thermo Plastic Rubber), TPE(Thermoplastic elastomer) 또는 TPU(Thermoplastic Polyurethane) 중 어느 하나를 포함하는 폴리머와 PBAT(Polybutylene Adipate Terephtalate) 또는 PHA(Polyhydroxy alkanoate) 중 어느 하나 이상을 포함하는 바이오플라스틱을 드라이블렌드하여 혼합물을 제조하는 제 1단계; 상기 제조한 혼합물을 이축압출기를 이용하여 펠렛형태로 제조한 후 사출기를 이용하
Resumen de: WO2025145005A1
The present disclosure provides a natural compound derived from Dammar gum that when formulated into a composition for personal care, delivers color transfer resistance, even when exposed to oil, water, and/or food. The present disclosure also provides methods of making the compound derived from Dammar gum and compositions comprising the compound derived from Dammar gum. The compound derived from Dammar gum can be combined with components typically used in personal care to provide personal care formulations.
Resumen de: WO2025144841A1
Disclosed herein is a water-soluble film including pullulan, carrageenan, a plasticizer, and a cross-linker, wherein pullulan comprises from about 50 wt.% to about 75 wt.% of the film and the cross-linker, when present, comprises from about 0.001 wt.% to about 5.0 wt.% of the film, based on the total weight of the film.
Resumen de: WO2025141243A1
The invention relates to compostable packaging material comprising a fibrous sheet and a coextruded coating of two or more layers of compostable polymer as well as a method for manufacturing and using such material.
Resumen de: WO2025142964A1
The purpose of the present invention is to provide a biodegradable resin composition which is excellent in terms of biodegradability, low-temperature moldability, and oxygen barrier properties under high humidity. A biodegradable resin composition according to the present invention contains a polyvinyl alcohol-based resin (A), a modified starch (B), and a polyol plasticizer (C). The melting point of the composition is 180°C or less, and the temperature at which the storage elastic modulus of the composition is less than 1,000 MPa is not less 35°C but less than 180°C.
Resumen de: WO2025139104A1
A biodegradable aliphatic polyester, and a preparation method therefor and a use thereof. The biodegradable aliphatic polyester contains units derived from at least one aliphatic dicarboxylic acid and at least one aliphatic diol, and satisfies the following conditions: 1.54≤Mw/Mn≤1.98, and Mw/q≥50,000, wherein q is the mass percentage of a low-molecular polymer with the molecular weight of less than or equal to 1,000 Dalton, which is measured by GPC, of the biodegradable aliphatic polyester. By regulating and controlling the molecular weight distribution of the biodegradable aliphatic polyester and the mass percentage of the low-molecular polymer with the molecular weight lower than 1,000 Dalton, the biodegradable aliphatic polyester has good barrier properties and excellent self-adhesiveness.
Resumen de: WO2025138394A1
Disclosed in the present invention are a preparation method for a low-density plant fiber-based foam material, a product, and a use. The preparation method comprises: step 1: fully mixing raw materials including an aqueous suspension of plant fiber bundles, a biomass adhesive, a compatilizer, a plasticizer, and a nucleating agent to obtain foam slurry; and step 2: heating and foaming the foam slurry to prepare a low-density plant fiber-based foam material. According to the preparation method disclosed in the present invention, by using the aqueous suspension of plant fiber bundles as a raw material, and by using a natural biomass adhesive, a low-density (density≤100 kg/m3) and naturally biodegradable plant fiber-based foam material can be prepared by means of physical foaming, and can be used as a packaging material; moreover, the plant fiber-based foam material also has excellent apparent performance, and particularly can be applied to the field of high-quality packaging materials having higher apparent performance requirements.
Resumen de: AU2023373537A1
A method for degrading polyvinyl alcohol (PVA) or derivative thereof with an enzymatic cascade is provided. The method includes treating the PVA or derivative thereof with an enzyme effective to oxidize hydroxyl groups of the PVA to ketones; an enzyme effective to oxidize ketones of the PVA to esters; and an enzyme effective to hydrolyze ester bonds to create fragments of the PVA. For decorated PVA (such as succinyl side chains), the method may further include treating the PVA with an enzyme effective to remove the succinyl side chains from the PVA material. Also provided are biodegradable packaging materials, such as for food products, that include the enzymatic cascade for degrading PVA or derivative thereof.
Resumen de: WO2025137759A1
A biodegradable polymer composite, a method of making the same and use for same are provided. The biodegradable polymer composite has about 30 to 99.5% by weight of a polymer selected from a group consisting of polybutylene adipate terephthalate (PBAT), polybutylene succinate (PBS), polyhydroxyalkanoates (PHA), and polycaprolactone (PCL) grafted with a compatibilizer selected from a group consisting of maleic anhydride, glycidyl methacrylate, pyromellitic anhydride, acrylic acid, polyacrylic acid, methylene diphenyl diisocyanate, poly(glycidyl methacrylate, copolymer(s) of glycidyl methacrylate; and about 0.5 to 50 % by weight a nano-filler or a micro-filler. The biodegradable polymer composite does not contain polylactic acid. Surfaces of the nano-filler or the micro-filler may be modified using a grafting agent so that the biodegradable polymer composite has enhanced mechanical properties, increased heat resistance, compostablity and/or improved processability. The biodegradable polymer composite may be used to make flexible articles, such as a freezer wrap and a farming sheet.
Resumen de: US2025214729A1
The present invention relates to a film comprising greater than or equal to 50 wt % of a combination of a plant protein and polysaccharide based upon the total weight of the film at 55% relative humidity and 22° C. C, wherein the weight ratio of polysaccharide to plant protein is in the range 0.1:1 to 2:1, and wherein the plant protein has been pre-treated with an organic acid.
Resumen de: US2025214743A1
A packaging tray including a paper board folded body having a top surface with an aperture to accommodate and retain a container. The folded body having first and second structural tube ends at respective first and second opposing ends. The folded body having a 5 bridge supported between the first and second structural tube ends. The first structural tube end includes a first side folded away from the top surface, a second side folded from the first side and a third side folded from the second side towards the top surface. The second structural tube end comprises a fourth side folded away from the top surface, a fifth side folded from the fourth side and a sixth side folded from the fifth side towards the top surface. At least one of the third and 10 sixth sides having a cradle provided within the aperture to support the container.
Resumen de: US2025214330A1
The present invention relates to an eco-friendly packaging material and a manufacturing method therefor. Specifically, the packaging material according to an embodiment of the present invention includes a surface coating layer, a first fiber layer, a second fiber layer, and a sealing coating layer, and thus has high recyclability and decomposes well in the soil and ocean, and may have excellent oxygen and/or moisture barrier properties, printability, antifouling/water resistance properties, sealing properties, etc.
Resumen de: WO2025137760A1
A home compostable colour masterbatch and a process for making the same are provided. The colour masterbatch includes a colorant and an amphiphilic biodegradable polymer matrix selected from the group consisting of PBAT-PEG, PHA-PEG, PCL-PEG, TPS-PHA, PBSA- PEG, TPS-PBAT, and TPS-PBS. The colour masterbatch does not contain polylactic acid. The colorant and the amphiphilic biodegradable polymer matrix to form a mixture. The mixture is heated and torqued at a processing temperature sufficient to melt the amphiphilic biodegradable polymer matrix to make the colour masterbatch.
Resumen de: US2025218467A1
Embodiments of the present disclosure generally relate to housings for, e.g., memory devices and electronic devices, and to processes for forming such housings. In an embodiment, an article for housing at least a portion of an electronic device is provided. The article includes a first component comprising a thermoplastic and a biodegradable filler or polymer, and a second component disposed on at least a portion of the first component, the second component comprising a plurality of layers. The article has a scratch visibility load of about 200 gms or more, an electrostatic discharge static voltage of about 100 V or less, a thermal conductivity of about 0.28 W/mK or more, or combinations thereof.
Resumen de: ZA202310917B
The present invention relates to a method for digesting biodegradable packaging waste and an apparatus thereof. Specifically, the present invention relates to a method of treating biodegradable packaging waste prior to subjecting the biodegradable packaging waste to a biological valorisation process and an apparatus thereof. The apparatus includes a tank for receiving the biodegradable packaging waste therein, the tank comprises a top portion and a bottom portion below the top portion, an air supply module adapted to supply air into the tank, a microbe injector adapted to inject mesophilic microbe into the tank, such that the tank is adapted to receive the biodegradable packaging waste, air and mesophilic microbe therein, wherein the biodegradable packaging waste is subjected to mesophilic aerobic digestion prior to conveying the biodegradable packaging waste from the tank to a biological valorisation system to subject the biodegradable packaging waste to the biological valorisation process.
Resumen de: MX2024014715A
The disclosure relates to a package (1) comprising a paper bag (100) and at least one stack of absorbent pads arranged in the bag. The bag has a sealed bottom (101), a sealed top (102), and a peripheral wall (103) comprising a front wall (104), an opposite rear wall (105), and first and second side walls (106, 107). The top is formed by adhering: - a first top portion of the front wall to an adjacent first top portion of the second side wall to form a first adhered portion (111) having a first length (L<sub>1</sub>), - a second top portion of the front wall to an adjacent first top portion of 10 the first side wall to form a second adhered portion (112) having a second length (L<sub>2</sub>), - a first top portion of the rear wall to an adjacent second top portion of the second side wall to form a third adhered portion (121) having a third length (L<sub>3</sub>), a second top portion of the rear wall to an adjacent second top portion of the first side wall to form a fourth adhered portion (122) having a fourth length (L<sub>4</sub>), and - a third top portion of the front wall to a third top portion of the rear wall to form a fifth adhered portion (130) having a fifth length (L<sub>5</sub>). The fifth length is smaller than each one of the first, second, third, and fourth lengths.
Resumen de: CN119497666A
The invention relates to a geosynthetic mat, comprising an upper cover layer, a lower cover layer, and an intermediate filling layer arranged between the upper cover layer and the lower cover layer and made of a filling layer material, the filling layer material comprising a swellable material. The invention is characterized in that the upper cover layer and/or the lower cover layer consists of a biodegradable material or comprises a biodegradable material, the peel strength at a predetermined time after the start of the biodegradation process being characterized by a degree of residual peel strength, the residual peel strength degree is formed by a square number of a quotient of a reduced peel strength and an initial peel strength, and the upper cover layer and the lower cover layer and the connecting structure have the reduced peel strength at the predetermined time point. The upper and lower cover layers and the connecting structure have the initial peel strength prior to initiation of the biodegradation process.
Resumen de: WO2024042001A1
In at least some example embodiments of an insert for providing at least one fixed location for at least one piece of any one fresh produce and/or perishable food, the insert includes at least one external layer of thin bendable material configured to surround granules made of firm plant-based material, and at least one dent in the insert is configured to provide a fixed position of the at least one piece of any one fresh produce and/or perishable food, which is located in the dent. In at least some example embodiments of the insert, the insert is 100% made out of plant-based materials, using methods that require no use of chemicals in the process.
Resumen de: GB2636683A
The present disclosure provides methods for preparing biopolymer particles. Preferably the biopolymer is a polysaccharide, most preferably cellulose. One aspect provides a method comprising extruding a dispersed phase into an anti-solvent to form particles of the biopolymer, wherein the dispersed phase comprises the biopolymer in a solvent. Another aspect provides a method comprising: a membrane emulsification of a dispersed phase into a continuous phase wherein the dispersed phase comprises the biopolymer in a solvent, and wherein passing the dispersed phase through the membrane forms an emulsion of the biopolymer in the continuous phase; and a phase inversion with an anti-solvent to form particles of the biopolymer. In preferred embodiments, both the solvent and anti-solvent comprise water.
Resumen de: GB2636935A
A packaging container for a product having a body or compartment sealed by use of a bonding part and a cold-seal adhesive to bond a covering without application of heat. The bonding part and covering are bonded together through apertures in a flange of the body. The packaging container is useful in providing packaging for food products, medical products, surgical instruments and may be used to provide a sterile packaging container.
Resumen de: PH12021553188A1
The invention features biodegradable, compostable molding mass compositions, molding masses, molded articles, coating solutions, and systems and methods for the manufacture of same.
Resumen de: MX2024015085A
An edible container made of upcycled spent brewers grain, upcycled oat protein, and starch. A dough containing the upcycled spent brewers grain, the upcycled oat protein, and the starch is placed in a mold and baked under high heat, and high pressure conditions to form an upcycled, nutritious, edible container that can hold hot liquids, including boiling liquids, for extended penods of time without degrading, and without the addition of a separate coating.
Resumen de: KR102827020B1
본 발명은 생분해 및 재생 가능한 친환경 아이스박스 및 이의 제조방법에 관한 것으로, 폐아이스박스를 생물학적으로 분해하여 재활용하고 천연 단열소재와 복합화하여 우수한 성능을 구현하는 기술이다. 본 발명의 제조방법은 (a) 폐아이스박스를 밀웜과 갈색거저리 분해균주로 처리하여 생분해하는 단계, (b) 황마섬유, 대나무섬유, 실리카 에어로겔 등으로 구성된 천연 단열재를 제조하고 이를 생분해 처리된 물질과 복합화하는 단계, (c) 강도보강제를 첨가하고 진공성형으로 아이스박스 본체를 성형하는 단계, (d) 쌀겨 왁스, 프로폴리스 등을 이용한 다층 구조의 기능성 보호층을 형성하는 단계를 포함한다. 본 발명을 통해 제조된 아이스박스는 우수한 단열성능과 내구성을 가지면서도 생분해가 가능하여 환경오염 저감에 기여할 수 있다.
Resumen de: KR20250097273A
본 발명은 특정 효소로 처리되어 점도가 제어된 변성전분을 포함하는 용융흐름특성과 가공성이 개선된 열가소성 전분 조성물 및 이를 포함하는 기계적 특성이 우수한 생분해성 수지 조성물에 관한 것이다.
Resumen de: KR20250097435A
본 발명은 이소시아네이트 화합물을 상용화제로 이용한 생분해성 수지 조성물의 제조 방법 및 이에 의해 수침용출이 감소되어 내구성과 기계적 특성이 개선된 생분해성 수지 조성물과 생분해성 필름에 관한 것이다.
Resumen de: ES3025736T3
La invención se refiere a un sobre (1) para el suministro móvil de líquido, en particular para perros. El sobre consta de una carcasa (2) y un núcleo (3) rodeado por la carcasa. La carcasa (2) está hecha de una membrana comestible y el núcleo (3) de una sustancia líquida gelificada. (Traducción automática con Google Translate, sin valor legal)
Resumen de: FI20236447A1
The invention relates to compostable packaging material comprising a fibrous sheet and a coextruded coating of two or more layers of compostable polymer as well as a method for manufacturing and using such material.
Resumen de: US2025033333A1
This invention relates to a multilayer biodegradable film which is particularly suitable for the manufacture of packaging and is also characterised by appreciable optical transparency properties in addition to high level mechanical properties.
Resumen de: KR20250097331A
친환경 포장재를 개시한다. 일 실시 예에 따른 친환경 포장재는, 상기 내부 공간을 커버하도록 상기 용기의 상단에 부착되는 하부 필름부, 상기 하부 필름부에 분리 가능하게 부착되고, 외부에 노출되는 상부 필름부, 및 상기 하부 필름부 및 상기 상부 필름부 사이에 배치되고, 양면이 상기 하부 필름부 및 상부 필름부에 부착되는 박리 접착층을 포함하고, 상기 하부 필름부는 둘레를 따라 칼선이 형성된 분리 부분을 포함하고, 상기 상부 필름부가 상기 하부 필름부로부터 분리되는 과정에서, 상기 박리 접착층은 상기 하부 필름부로부터 박리되고, 상기 분리 부분은 상기 박리 접착층에 부착된 상태로 상기 하부 필름부로부터 제거되면서 음료 음용을 위한 음용구가 형성될 수 있다. 이 외에 다양한 실시 예들이 가능할 수 있다.
Resumen de: WO2025135330A1
The present invention relates to: a thermoplastic starch composition which has improved melt flow characteristics and processability and comprises a modified starch having a controlled molecular weight due to treatment with an acid; and a biodegradable resin composition and a film which have excellent mechanical properties and comprise the thermoplastic starch composition.
Resumen de: WO2025135329A1
The present invention relates to a starch-based biodegradable composition having excellent mechanical properties and durability and to a biodegradable film prepared using same, the starch-based biodegradable composition comprising a thermoplastic starch, a biodegradable resin, a first compatibilizer, a second compatibilizer, and a lubricant, wherein the first compatibilizer is an epoxy compound, and the second compatibilizer is a tricarboxylic acid.
Resumen de: KR20250097460A
본 발명의 무잉크 무접착제 생분해성 필름의 제조방법은 생분해성 고분자 필름을 제조하는 단계, 상기 생분해성 고분자 필름에 초음파를 방전하여 문구, 이미지, 패턴 등을 천공하는 단계, 상기 생분해성 고분자 필름 하부에 생분해성 착색 필름을 적층하는 단계 및 상기 생분해성 고분자 필름에 초음파를 방전하여 일정 간격, 일정 크기의 압착 도트로 초음파 열압착하는 단계를 포함한다. 상기와 같은 본 발명의 생분해성 필름 제조방법은 종래의 인쇄공정 및 접착공정 대신에 초음파 공정을 도입함으로써 친환경적이며, 생분해성 고분자와 천연색소만을 포함하므로 적정 조건에서 완전 생분해성을 나타낼 수 있는 효과가 있다.
Resumen de: WO2025135331A1
The present invention relates to a method for preparing a biodegradable resin composition using an isocyanate compound as a compatibilizing agent, and a biodegradable resin composition and a biodegradable film having, due to the method, a decreased rate of dissolution in water and thus improved durability and mechanical properties.
Resumen de: SA523442210B1
The invention refers to a paper drinking straw (17, 23, 29, 35, 49, 62, 69, 77, 99, 105, 114, 121) comprising a paper tube (1, 9, 18, 24, 30, 36, 63, 70, 78, 99, 105, 114, 121) with a first end (2, 10, 21, 27, 33, 39, 65, 72, 80, 100, 106, 115, 122) and a second end (3, 11, 22, 28, 34, 40, 67, 75, 82, 101, 107, 116, 123). At least one impregnated region (20, 26, 32, 38, 66, 73, 103, 109, 110, 111, 118, 119, 125) of the paper tube is impregnated with an impregnation agent, and at least one region (104, 112, 113, 120, 126) is not impregnated with the impregnation agent. A beverage container for receiving liquid product comprises the paper drinking straw and a penetration opening for introducing it. A method for producing the paper drinking straw comprises providing a raw paper tube; cutting through the raw paper tube, thereby producing the paper tube with the first and second end; then impregnating the at least one impregnated region with the impregnation agent and not impregnating the a
Resumen de: US2024092978A1
Spreadable granules as infill granules for grass and artificial turf fields are proposed, which granules have a polymer matrix with a percentage between 10% by mass and 100% by mass of at least one biodegradable polymer and at least one filler from the group of natural fillers, embedded in the polymer matrix with the at least one biodegradable polymer. The invention provides for the spreadable granules to have at least one filler from the group including comminuted fruit kernels. In addition, the invention relates to the use of such spreadable granules as infill granules for grass and artificial turf fields, as a spacer material for the storage of construction materials, such as, e.g., floor covering materials, and as grit for road maintenance in winter.
Resumen de: EP4480701A2
Multilayer biodegradable film particularly suitable for use in the manufacture of packaging, comprising at least one layer (A) comprising at least one aliphatic-aromatic biodegradable polyester blended with an aliphatic polyester having at least 70% in moles of succinic acid, and at least one layer (B) comprising a polymer composition comprising an aliphatic-aromatic polymer. The film has high mechanical properties, in particular a high elastic modulus, and appreciable optical transparency properties.
Resumen de: KR20250096160A
본 발명은 열가소성 전분, 생분해성 수지, 산화방지제, 활제 및 무기 충전재를 포함하는 전분계 생분해성 조성물로서, 상기 산화방지제는 천연 비타민계 산화방지제인 열적 안정성이 우수한 전분계 생분해성 조성물 및 이를 이용하여 제조된 생분해성 필름에 관한 것이다.
Resumen de: WO2025135334A1
The present invention relates to a method for producing fibrous biomass, including a hydration grinding process and a physical treatment process, the method comprising the steps of: pretreating and grinding herbaceous biomass and supplying same to a hydration extruder; supplying, to a disk refiner, the resulting hydrated biomass extrudate that has undergone hydration grinding by the hydration extruder; and physically treating the hydrated biomass extrudate by controlling the solid-to-liquid ratio of the disk refiner. The fibrous biomass produced by the method is suitable for use as a high-strength reinforcing material in a biodegradable resin composition.
Resumen de: KR20250096028A
본 발명은 신규 기계층버섯 균주 Irpex laceratus KMCC02967 및 이의 용도에 관한 것이다. 본 발명의 기계층버섯 균주(Irpex laceratus KMCC02967) 및 이의 균사체를 이용하여 포장재를 제조할 때, 일반인들에게 친숙한 스티로폼의 하얀색을 재현할 수 있음을 확인하였다. 또한, 상기 균주의 생물학적인 분해능력이 뛰어남을 확인하였는 바, 생분해성 친환경 포장재로서 다양한 분야에 사용될 수 있다.
Resumen de: WO2025131394A1
The invention relates to a detergent presentation form comprising: a) a water-soluble base film having at least two adjacent receiving regions which are filled with a washing-active substance; b) a water-soluble cover film which encloses the at least two receiving regions; wherein - the adjacent receiving regions are interconnected by the base film and cover film located between the receiving regions; - each of the receiving regions is closed by a sealing seam which extends around the circumference of the opening of the receiving regions and connects the base film and the cover film; - the sealing seams of the adjacent receiving regions are spaced apart from one another over a distance of 2 to 40 mm at the point of the regions which is spatially closest to the other; - a perforation runs between the sealing seams of the adjacent receiving regions and separates the adjacent receiving regions from one another; - the perforation has in its running direction alternating weakening elements and connecting elements and the weakening elements have, in parallel with the running direction of the perforation, a larger spatial extent than orthogonally to the running direction.
Resumen de: WO2025131393A1
The invention relates to a method for producing washing or cleaning agent dosage units, having the steps of: a) providing a mold with at least one mold cavity; b) supplying a first water-soluble film to the mold cavity; c) molding the first water-soluble film into the mold cavity, thereby forming a receiving chamber; d) at least partially filling the receiving chamber by d1) introducing at least one first gel former-containing liquid washing- or cleaning-active composition, thereby forming a first washing- or cleaning-active phase; d2) introducing at least one second liquid washing- or cleaning-active composition, which differs from the first composition, onto the upper face of the first washing- or cleaning-active phase in the receiving chamber, thereby forming a second washing- or cleaning-active phase which completely covers the upper face of the first washing- or cleaning-active phase; d3) introducing at least one third solid washing- or cleaning-active composition, which differs from the first and second composition, onto the upper face of the second washing- or cleaning-active phase in the receiving chamber, thereby forming a third washing- or cleaning-active phase which completely covers the upper face of the second washing- or cleaning-active phase; e) supplying a second water-soluble film; and f) sealing the at least partially filled receiving chamber using the second water-soluble film, thereby forming a washing or cleaning agent dosage unit comprising a water-solub
Resumen de: WO2025131783A1
The present invention relates to a moulded pulp article, the moulded pulp article comprising: a shaped pulp comprising cellulose fibres; and a polymer reinforcement. The polymer reinforcement may be in the form of polymer dispersed throughout the shaped pulp and/or in the form of a polymer interlayer disposed between the shaped pulp and a tactile layer.
Resumen de: WO2025131785A1
A bottle 200, 300 comprising: a first half-bottle shell 100, 303 comprising: - a first molded pulp layer defining a first half-bottle body 102, 302 comprising at least a first securing element 104a, 304a; - a first adhesive layer 313 provided over the interior of the first half-bottle body; and - a first metallization layer 312 provided over the interior of the first adhesive layer; and a second half-bottle shell 307 comprising: - a second molded pulp layer defining a second half-bottle body comprising at least a second securing element 304b; - a second adhesive layer provided over the interior of the second half-bottle body; and - a second metallization layer provided over the interior of the first adhesive layer; wherein the first securing element is complementary to the second securing element; and the first half-bottle shell and the second half-bottle shell are secured together by a first joint 308a between the first securing element and the second securing element.
Resumen de: WO2025132437A1
There is provided a method for producing a cellulosic composition for use as a soil supplement in agriculture, as a filter media or insulation comprising the steps: a) providing a cellulosic material with a dry content of ≥ 10 wt% by dry weight; b) adding a cationic polyelectrolyte in a content of 0.01-5 wt% by dry weight of cellulosic material to the cellulosic material having a dry content of ≥ 10 wt% by dry weight; and c) mixing the cellulosic material and the cationic polyelectrolyte.
Resumen de: WO2025131974A1
The invention relates to a method of manufacturing a water-soluble package for holding a detergent composition, the method comprising: i) providing a liquid polyvinyl alcohol (PVOH) composition; ii) printing a first composition onto a transfer surface; iii) forming a PVOH membrane precursor on the transfer surface by depositing the liquid PVOH composition onto the transfer surface; iv) allowing the PVOH membrane precursor to solidify to form a first PVOH membrane comprising the first composition; and v) forming a water-soluble package comprising the first PVOH membrane.
Resumen de: WO2025133099A1
The invention relates to a compostable carrier material for photographic papers, comprising a paper layer and a biodegradable polymer layer on at least one side of the paper layer. The invention further relates to photographic paper, comprising a compostable carrier material according to the invention. Furthermore, the invention relates to the use of the compostable carrier material according to the invention in photographic paper according to the invention, and to a method for producing a compostable carrier material according to the invention, comprising the following steps: (a) Providing a paper layer; (b) coating the paper layer on at least one side with a biodegradable polymer layer; (c) optionally coating the biodegradable polymer layer with a bonding layer; (d) coating the biodegradable polymer layer applied in step (b) or the bonding layer applied in optional step (c) with an image receiving layer.
Resumen de: WO2025136907A1
A particulate material comprising a cellulose ester and a plasticizer. The cellulose ester is present in an amount from about 50 wt. % to about 99 wt. %, and the plasticizer is present in an amount from about 2 wt. % to about 40 wt. %. The particulate material further comprises one or both of the following nucleating agents: a physical nucleating agent and a precursor of in situ formed physical nucleating agent. The nucleating agents are present in an amount from about 0.20 wt. % to about 10 wt. %. The proportions of the cellulose ester, the plasticizer, and the nucleating agents are based on the total weight of the particulate material.
Resumen de: WO2025136909A1
A melt composition comprising a virgin cellulose ester feedstock and at least ten percent (10%) recycled cellulose ester material, as measured based on the total weight of the melt composition. The virgin cellulose ester feedstock is a formulated feedstock comprising a cellulose ester and a plasticizer. The melt composition has a molecular weight (Mw) within seventy-five percent (75%) of a molecular weight (Mw) of the virgin cellulose ester feedstock.
Resumen de: WO2025136902A1
A particulate material comprising a cellulose ester and a plasticizer. The cellulose ester is present in an amount from about 50 wt. % to about 99 wt. %, and the plasticizer is present in an amount from about 2 wt. % to about 40 wt. %. The particulate material further comprises a surface modifying additive. The proportions of the cellulose ester, the plasticizer, and the surface modifying additive are based on the total weight of the particulate material.
Resumen de: WO2025137438A1
The present disclosure relates generally to a foldable moving box (100) that can be quickly unfolded from a generally flat stored position into an open and packable configuration. The box may comprise scored panels (140, 150) that allow the box to be folded in such a way that the box is relatively compact when in the generally flat stored position and that the box may be quickly unfolded to an open and packable configuration.
Resumen de: WO2024089269A1
The present invention relates to a biodegradable polymer composition containing at least one polylactide having a ratio of L-lactic units: D-lactic units of above 15:85 up to below 85:15 and at least one biodegradable polyester selected from aliphatic polyesters, aliphatic-aromatic polyes- ters and copolymers and mixtures thereof; films comprising the biodegradable polymer compo- sition and packaging and mulch films comprising such films.
Resumen de: KR20250094833A
본 발명은 자생식물과 폐기식물을 이용한 친환경 일회용 용기 및 그 제조방법에 관한 것으로, 보다 구체적으로는 플라스틱 용기 및 스티로폼 용기 등을 대체하기 위하여 자생식물인 칡, 폐기식물인 야자폐기물 및 천연 바인더인 전분과 같이 천연원료만을 이용한 자생식물과 폐기식물을 이용한 친환경 일회용 용기 및 그 제조방법에 관한 것이다. 본 발명의 일 실시형태에 따라 제조된 친환경 일회용 용기는 폐기대상이 되는 식물을 업사이클링 활용하여 친환경적이고, 유해물질 방출, 유해원소 함량 및 잔류농약이 거의 검출되지 않아 인체에 무해하며 매립시 미세플라스틱 잔여물이 남지 않아 환경오염을 예방할 수 있다는 장점이 있다.
Resumen de: DE102023213001A1
Waschmittelangebotsform, umfassenda) eine wasserlösliche Bodenfolie mit mindestens zwei, einander benachbarten Aufnahmebereichen, welche mit waschaktiver Substanz befüllt sind;b) eine wasserlösliche Deckelfolie, welche die mindestens zwei Aufnahmebereichen verschließt; wobei- die einander benachbarten Aufnahmebereiche durch die zwischen den Aufnahmebereichen befindliche Bodenfolie und Deckelfolie miteinander verbunden sind,- jeder der Aufnahmebereiche durch eine um die Öffnung der Aufnahmebereiche umlaufende, die Bodenfolie und die Deckelfolie verbindende Siegelnaht verschlossen ist,- die Siegelnähte der einander benachbarten Aufnahmebereiche an ihrem, einander räumlich nächsten Punkt voneinander über eine Strecke von 2 bis 40 mm beabstandet sind,- zwischen den Siegelnähten der einander benachbarten Aufnahmebereiche eine Perforation verläuft, welche die einander benachbarten Aufnahmebereiche voneinander trennt,- die Perforation in ihrer Laufrichtung abwechselnd Schwächungselemente und Stegelemente aufweist und die Schwächungselemente parallel zur Laufrichtung der Perforation eine größere räumliche Ausdehnung aufweisen als orthogonal zur Laufrichtung.
Resumen de: WO2024132996A1
The present invention concerns packaging item (1) comprising a tridimensional body (2) made of rigid or semi-rigid moulded fiber pulp, said body forming a compartment for enclosing a product and adapted to be closed by closing means, characterized in that said body (2) further comprises a reinforcing mesh (7) embedded at least partially into the mass of fiber pulp, said mesh (7) comprising fibres selected within the list of: natural plant fibres, animal fibres, biopolymer synthetic fibres, or a combination thereof, said fibres being impregnated with a dried water-soluble biopolymer, a dried water-soluble compostable polymer, a dried starch-based solution, or a combination thereof, or said fibres being impregnated with a cured polypeptide.
Resumen de: US2025206954A1
A material includes a water hyacinth fiber and a substance mixed with the water hyacinth fiber. The substance is not polyurethane. A concentration of the substance in the material is in a range of 0 to 20%. The present invention is also related to a method for preparing a material including water hyacinth fibers.
Resumen de: US2025206992A1
One embodiment of the present invention relates to a laminate, a method for producing a laminate, or an adhesive composition, the laminate has a layer (A) including polyethylene terephthalate or a biodegradable polymer and an adhesive layer (B) including an adhesive composition, at least a part of the adhesive layer (B) is in contact with the layer (A), the adhesive composition contains a graft-modified product of at least one base polymer selected from polyolefins by a carbodiimide monomer having a carbodiimide group and a polymerizable double bond and contains 0.1 to 50 mmol of the carbodiimide group per 100 g of the adhesive composition, and the density of the adhesive composition is 0.870 to 0.940 g/cm3.
Resumen de: US2025206006A1
A sachet product that includes a biodegradable and/or home compostable sachet comprising a front film and a back film. In some examples, the front film and back film can include a middle layer that can contain paper with greater than 85% cellulose and an inner layer that can include different material, including but not limited to polyvinyl alcohol or polyhydroxylalkonate. The sachet can include a compartment adapted for storing a solid article where the solid article is an open cell foam. The open cell foam can include a water-soluble polymer and a surfactant.
Resumen de: WO2025134967A1
The water-soluble film contains polyvinyl alcohol, an anionic surfactant, and a nonionic surfactant. The anionic surfactant satisfies the following condition 1. The nonionic surfactant has an HLB of 8-11. The content of the anionic surfactant is 0.5-1.5 mass parts per 100 mass parts of the polyvinyl alcohol. The content of the nonionic surfactant is 0.3-1.2 mass parts per 100 mass parts of the polyvinyl alcohol. Condition 1: The cloud point of an aqueous solution containing 0.15 mass% of the anionic surfactant and 0.15 mass% of a polyoxyethylene alkyl ether having three oxyethylene groups and an HLB of 8.1 is 60-130°C.
Resumen de: WO2025134969A1
A water-soluble film which contains a polyvinyl alcohol, an anionic surfactant, and a nonionic surfactant, wherein in a first surface that is one of two surfaces which are orthogonal to the thickness direction of the water-soluble film, the component ratio of the anionic surfactant is 3% or more, and the component ratio of the nonionic surfactant is 30% or more as determined by X-ray photoelectron spectroscopy.
Resumen de: WO2025134498A1
To provide a method for efficiently producing a high-purity aggregate of PHA from a culture solution containing polyhydroxyalkanoic acid (PHA) accumulated in bacterial cells. An aggregate of PHA is obtained by a very simple method in which hydrogen peroxide and a surfactant are added to a culture solution containing bacterial cells containing PHA and stirred under prescribed conditions.
Resumen de: WO2025135329A1
The present invention relates to a starch-based biodegradable composition having excellent mechanical properties and durability and to a biodegradable film prepared using same, the starch-based biodegradable composition comprising a thermoplastic starch, a biodegradable resin, a first compatibilizer, a second compatibilizer, and a lubricant, wherein the first compatibilizer is an epoxy compound, and the second compatibilizer is a tricarboxylic acid.
Resumen de: WO2025135334A1
The present invention relates to a method for producing fibrous biomass, including a hydration grinding process and a physical treatment process, the method comprising the steps of: pretreating and grinding herbaceous biomass and supplying same to a hydration extruder; supplying, to a disk refiner, the resulting hydrated biomass extrudate that has undergone hydration grinding by the hydration extruder; and physically treating the hydrated biomass extrudate by controlling the solid-to-liquid ratio of the disk refiner. The fibrous biomass produced by the method is suitable for use as a high-strength reinforcing material in a biodegradable resin composition.
Resumen de: WO2025135330A1
The present invention relates to: a thermoplastic starch composition which has improved melt flow characteristics and processability and comprises a modified starch having a controlled molecular weight due to treatment with an acid; and a biodegradable resin composition and a film which have excellent mechanical properties and comprise the thermoplastic starch composition.
Resumen de: WO2025135331A1
The present invention relates to a method for preparing a biodegradable resin composition using an isocyanate compound as a compatibilizing agent, and a biodegradable resin composition and a biodegradable film having, due to the method, a decreased rate of dissolution in water and thus improved durability and mechanical properties.
Resumen de: JP2025096511A
【課題】チーズ様食品を包材で包装した際に、包材から剥離しやすくするための新たな手段を提供する。【解決手段】豆澱粉を含有し、包材で包装された、チーズ様食品。【選択図】なし
Resumen de: US2023220217A1
An oil repellent agent including a modified natural product having at least one hydroxyl group, wherein a hydrogen atom of the hydroxyl group is replaced with an R group represented by —Y—Z, wherein Y represents a direct bond, —C(═O)—, —C(═O)—NR′— or —C(═S)—NR′—, where R′ represents a hydrogen atom or a C1 to C4 alkyl group); and Z represents a hydrocarbon group having 1 to 40 carbon atoms and optionally having a substituent or a polysiloxane. The natural material is a natural product other than starch and preferably is a monosaccharide, a polysaccharide, glycerin or polyglycerin. Also disclosed is a textile product to which the oil-resistant agent is attached, an oil-resistant paper and a method of treating paper with the oil-resistant agent.
Resumen de: AU2023416049A1
The present disclosure describes articles that include decomposition products from biodegradable compounds, and related methods.
Resumen de: KR20250000985U
커피벽돌로 제작된 액자가 개시된다. 개시된 커피벽돌로 제작된 액자는 사각형 형상의 판재로 형성된 액자몸체(100); 상기 액자몸체(100)의 전면 테두리에 부착되어 액차틀의 내측으로 부착된 작품의 이탈을 방지하는 액자틀(200); 커피찌꺼기를 원료로 하여 제작된 벽돌로서, 상기 액자틀(200)의 내측면을 따라 부착되며, 캔버스벽돌(400)과 구분되도록 상이한 색상으로 표면이 도색된 테두리벽돌(300); 및 커피찌꺼기를 원료로 하여 제작된 벽돌로서, 상기 테두리벽돌(300)의 내측으로 배치되며, 상부면에는 그림이 그려진 캔버스벽돌(400);을 포함하며, 커피찌꺼기로 제작된 상기 테두리벽돌(300)과 캔버스벽돌(400)에서 커피향이 발향되며, 표면에 그림이 그려진 상기 캔버스벽돌(400)은 벽화가 그려진 실제 벽체를 제공하는 것을 특징으로 한다.
Resumen de: AR132437A2
Método para preparar un material durable en láminas que comprende biomasa fúngica, que comprende: (a) hacer que una disolución se infiltre en una biomasa fúngica inactivada, la disolución comprende un disolvente y un componente seleccionado del grupo que consiste en un polímero, un agente de entrecruzamiento, y combinaciones y mezclas de estos; y (b) curar la biomasa para eliminar el disolvente de la biomasa y formar el material durable en láminas. Método para fabricar un material durable en láminas, que comprende: (a) poner en contacto una biomasa fúngica inactivada con una disolución acuosa que comprende hidróxido de calcio para formar una biomasa fúngica inactivada encalada; (b) poner en contacto la biomasa fúngica inactivada encalada con una disolución acuosa que comprende sulfato de amonio para formar una biomasa fúngica inactivada desencalada; (c) poner en contacto la biomasa fúngica inactivada desencalada con una disolución acuosa que comprende un polímero para formar una biomasa fúngica inactivada decapada; (d) poner en contacto la biomasa fúngica inactivada decapada con una disolución acuosa que comprende un agente de entrecruzamiento para formar una biomasa fúngica inactivada curtida; (e) poner en contacto la biomasa fúngica inactivada curtida con una disolución acuosa que comprende un plastificante para formar una biomasa fúngica inactivada plastificada; (f) secar la biomasa fúngica inactivada plastificada para formar una biomasa fúngic
Resumen de: EP4574887A1
There is provided a method for producing a cellulosic composition for use as a soil supplement in agriculture, as a filter media or insulation comprising the steps:a) providing a cellulosic material with a dry content of ≥ 10 wt% by dry weight;b) adding a cationic polyelectrolyte in a content of 0.01-3 wt% by dry weight of cellulosic material to the cellulosic material having a dry content of ≥ 10 wt% by dry weight;c) mixing the cellulosic material and the cationic polyelectrolyte; andd) drying the cellulosic material and the cationic polyelectrolyte.
Resumen de: ZA202302557B
A biodegradable polymeric composition for food contact applications is disclosed. This polymeric composition includes at least (1) from about 5 weight percent to about 95 weight percent poly(hydroxyalkanoates); (2) from about 5 weight percent to about 95 weight percent of at least one biodegradable polymer selected from the group consisting of poly(butylene succinate), poly(butylene succinate-co-adipate), poly(butylene adipate-co-terephthalate, poly(caprolactone), poly(lactic acid), cellulose esters (such as cellulose acetate) thermoplastic starch, and mixtures thereof; and (3) from about 0.1 weight percent to about 5 weight percent of a nucleating agent.
Resumen de: ZA202101369B
A biodegradable aqueous dispersion is disclosed, which is made up of from about 35 to about 75 weight percent water and from about 25 to about 65 weight percent of polyhydroxyalkanoates. Also disclosed is a biodegradable food service item, which includes a biodegradable substrate having at least one food contact surface. A coating is applied over the at least one food contact surface, which is formed from the biodegradable aqueous dispersion.
Resumen de: EP4574126A1
Es wird ein biologisch abbaubarer Leichensack (100; 200; 500) zur sarglosen Bestattung vorgeschlagen. Derselbe umfasst einer Hülle (102) zum Umhüllen einer verstorbenen Person und einem Verschluss (104), der an der Hülle angeordnet ist und zeichnet sich dadurch aus, dass die Hülle (102) ein Textilmaterial umfasst, wobei das Textilmaterial Cellulose und/oder Kraftpapier (704) umfasst. Ferner wird eine Verwendung von Kraftpapier, imprägnierter Cellulose und/oder wachsimprägnierter Baumwolle für einen Leichensack (100; 200; 500) und eine Verwendung von wenigstens zwei Schichten Kraftpapier und natürlichem Wachs als Haft- und Abdichtmittel für den Leichensack (100; 200; 500) vorgeschlagen.
Resumen de: KR20250093891A
본 발명은 고강도 친환경 종이 포장재에 관한 것으로, 보다 상세하게는 방수기능이 있는 고강도 친환경 종이 포장재에 관한 것이다. 본 발명에 따르면, 다층으로 적층된 종이를 압축 강화하여 제조된 종이패드; 및 상기 종이패드 일면 또는 양면에 방수 코팅층을 포함하는 친환경 종이 포장재가 제공된다.
Resumen de: EP4575054A2
This invention relates to a biodegradable polyester which is particularly suitable for use in the manufacture of mass-produced articles characterised by excellent mechanical properties, in particular high tensile strength, elongation and tensile modulus, associated with a high barrier property against oxygen and carbon dioxide.
Resumen de: GB2636634A
A creamy product to be discharged using a piping tool 20 to prepare a decorative body toy (40, figure 2), comprises a transparent resin including starch; and one or both of a glitter 30 and a decorative chip body 40. A piping tool for dispensing the creamy paste product and a method for producing the creamy product are also disclosed. The decorative chip bodies 40 are larger than the glitter 30 yet are smaller than the opening diameter of a nozzle 22 of the piping tool 20. The starch may be a potato starch. The resin may include a polyacrylic acid emulsion containing acrylic acid.
Resumen de: US2024059805A1
A process that removes chlorine or other halogens from plastic mixtures by passing a plastic mixture through an extruder, a mixer, and one or more devolatilization vessels.
Resumen de: US12338048B1
A molded pulp product formed from the molding of a three-dimensional pulp slurry. The pulp slurry comprises a natural fiber composition of virgin fibers which have not been recycled and are derived from plant materials. The natural fiber composition includes hemp fibers which have been micronized to suitable length and combined with pulverized hemp shive to form a fibrous matrix. The molded pulp product is formed from a vacuum molding process, thermoforming process, custom air-burst molding process, or other molding process wherein the slurry is applied to a three-dimensional mold and a three-dimensional product is formed. The resulting packaging product is one hundred percent biodegradable.
Resumen de: JP2021127454A
To provide new means for providing a plastic molding containing starch grains having small particle diameters.SOLUTION: A resin composition contains a plasticized starch material and a thermoplastic resin, in which the plasticized starch material contains starch, a polar organic compound that allows the starch to be gelatinizable or plasticizable at a temperature higher than an ordinary temperature, and water, in which particle diameters of starch grains contained in the resin composition are 2 μm or smaller. Plasticized starch has a plasticized starch material containing starch, a polar organic compound that allows the starch to be gelatinizable or plasticizable at a temperature higher than an ordinary temperature, and water. A method for producing a resin composition includes: a first mixing step of mixing starch with a polar organic compound that allows the starch to be gelatinizable or plasticizable at a temperature higher than an ordinary temperature, and water; a plasticized starch preparation step of plasticizing the starch by heating the mixture obtained in the first mixing step, and preparing plasticized starch; and a second mixing step of mixing the plasticized starch and a thermoplastic resin, and obtaining a resin composition containing starch grains having particle diameter of 2 μm or smaller.SELECTED DRAWING: None
Resumen de: KR20250093133A
본 발명은 친환경 고분자를 활용하여 유아, 아동이 사용하기 적합하면서도, 내구성과 내후성이 우수하여, 외부 환경에서 반복하여 사용하기 적합한 친환경 와플 블럭의 제조방법에 관한 것이다.
Resumen de: KR20250092896A
본 발명의 일 실시예는 바닥구조의 층간 완충패널로 이용되는 커피박이 혼합된 폴리우레탄 폼의 제조방법으로서, 커피박을 준비하는 단계, 폴리올과 첨가제가 혼합된 폴리올-첨가제 혼합물에 상기 커피박을 혼합하는 단계 및 상기 폴리올-첨가제-커피박 혼합물에 이소시아네이트를 혼합 및 발포하여 폴리우레탄 폼을 제조하는 단계를 포함하는, 커피박이 혼합된 폴리우레탄 폼의 제조방법을 제공한다.
Resumen de: EP4570491A1
The present disclosure may provide a food package material comprising a substrate layer, a primer layer disposed on the substrate layer, a barrier layer disposed on the primer layer, and a sealant layer disposed on the barrier layer.
Resumen de: KR20250000955U
약품을 선별 분쇄하는 제 1 분쇄 단계(A10), 상기 제 1 분쇄 단계에서 분쇄된 약품과 생분해성 소재를 혼합하는 제 2 혼합 단계(A20), 제 2의 혼합물을 레진 성형기에서 팰렛화 하는 제 3 레진 성형 단계(A30), 제3 의 레진 성형 단계에서 제조된 팰렛화된 레진을 생분해성 수지와 혼합하여 비닐 성형기로 비닐을 압출하는 제4 비닐 압출 단계(A40)로 구성되어 있으며. 상기 과정에서 사용된 원료의 혼합비는 폴리부틸렌 아디파테레프탈레이트(PBAT) 1000중량부에 송진 3내지 5중량부, 님오일 1 내지 1.5중량부, 당밀 2내지 4 중량부, 하이드록시메칠 셀루로즈 10내지 20중량부,잔탄검 3.5내지 7.5중량부 무기 금속염 15내지 20중량부, 옥수수전분 3내지 8중량부, 천연 광물질 3 내지 4중량부,인산 암모늄 0.5내지 1.5중량부, 탄산칼륨 0.5내지 1.5중량부인 것을 특징으로 한 해충방지 및 잡초억제 기능이 있고 비료성분이 함유된 생분해성 농업용 멀칭비닐 제조 방법.
Resumen de: PL447182A1
Przedmiotem zgłoszenia jest sposób wytwarzania żelu na bazie skrobi ziemniaczanej z udziałem wodnego ekstraktu z żurawiny, polega na tym, że odważona ilość skrobi jako środka żelującego oraz zasobnego w związki fenolowe wodnego ekstraktu uzyskanego z owoców żurawiny, podgrzewa się do temperatury 85 - 95 stopni Celsjusza w celu wytworzenia kleiku skrobiowego, następnie mieszaninę schładza się do 50 stopni Celsjusza i rozlewa do form i ponownie poddaje się studzeniu, a następnie chłodzeniu do temperatury 4 stopni Celsjusza. Zgłoszenie obejmuje też żel na bazie skrobi ziemniaczanej z udziałem wodnego ekstraktu z żurawiny, który charakteryzuje się tym, że zawiera 5-cio procentową zawiesinę skrobiową ze skrobi ziemniaczanej natywnej i ekstrakt zasobny w związki fenolowe uzyskany z liofilizowanych owoców żurawiny.
Resumen de: US2025153905A1
There is disclosed a bag having a tubular body with a top open end and a bottom closed end. The tubular body has a larger open diameter at the top open end. The tubular body narrows into a narrower open diameter adjacent to a bottom closed end. The tubular body in a flattened two-fold condition has a pair of side edges extending from a top edge to a bottom edge. The top edge delimits the top open end. The bottom edge delimits the bottom closed end. The pair of side edges are generally parallel to one another in a first portion adjacent to the top edge.
Resumen de: EP4137002A1
L'invention porte sur une coque d'emballage pouvant prendre une position fermée dans laquelle elle forme un volume de réception adapté à envelopper un flacon et une position ouverte permettant la mise en place du flacon dans la coque ou le retrait du flacon de la coque. La coque (5) comporte deux demi-coques (6,7) formant chacune une concavité et qui sont essentiellement formées d'un matériau à base de fibres naturelles végétales moulé. Chaque demi-coque (6,7) comporte un bord périphérique (9) qui est jointif, lorsque la coque (5) est en position fermée, d'un bord périphérique (9) de l'autre demi-coque (6,7) de sorte que le volume de réception est un volume clos et la coque présente au moins un élément de maintien (16) en saillie dans le volume de réception, lesdits éléments de maintien étant moulés avec la coque (5). L'emballage permet un bon maintien et une protection efficace d'un flacon et est recyclable, esthétique, léger et compact.
Nº publicación: DK3938201T3 23/06/2025
Solicitante:
NAUE GMBH & CO KG [DE]
Naue GmbH & Co. KG
Resumen de: US2022143951A1
A geomaterial web includes a first organic structural material and a second structural material that is different from the first structural material, which is bonded together with the first structural material to form a sheet-like composite material web extending in two mutually perpendicular directions. The first structural material and the second structural material are organic materials, where the first structural material has a first biodegradability and the second structural material has a second biodegradability that is different from the first biodegradability. The second biodegradability may be less than the first biodegradability.
BOPI
Sede Electrónica
