Resumen de: WO2025076732A1
The present invention is directed to a biodegradable flexible package in combination with a liquid personal care composition comprising a package comprising at least one biodegradable polymeric layer and an inorganic layer; a liquid personal care composition comprising from about 14%to about 50%water; from about 20%to about 70%of a humectant; wherein there is a Water Activity (Aw) of about 0.40 to about 0.90.
Resumen de: US2025121988A1
A container having first and second parts and having snap fit closure for holding contents therein. The first part has a trim extending outwardly along a perimeter of the first part and a first tab extending outwardly from the trim at a first side of the first part and the first part has a second tab extending outwardly from the trim at a second side of the first part; and a second part has a rim extending around its perimeter, the second part defining a first opening at the rim at a first side of the second part, the second part defining a second opening at the rim at a second side of the second part. The first tab is received in the first opening and the second tab is received in the second opening thereby providing a snap fit closure between the first part and the second part.
Resumen de: US2025121989A1
A container for holding contents therein is provided. The container has a first part and a second part. The first part has a plurality of corners including a first corner and a second corner. The second part has a rim extending around its perimeter. The second part defines a first opening at the rim at a first rim corner, and the second part defines a second opening at the rim at a second rim corner. The first corner is configured to be received in the first opening and the second corner is configured to be received in the second opening thereby providing a snap fit closure between the first part and the second part.
Resumen de: US2025121585A1
A composite structure for use in tiling surfaces is disclosed. The composite structure can include a fiber matrix impregnated with a water-activated setting material. The composite structure can be wet and then compressed between a tile and an application surface. The composite structure can cure to provide a support surface for the tile.
Resumen de: AU2023374061A1
The present invention relates to biobased binder compositions which are environmentally benign, renewable, compostable and/or biodegradable. The biobased compositions comprise chitosan, an acid and a plasticizer. By treating a nonwoven material with a biobased binder according to the present invention, it is possible to provide a nonwoven material exhibiting excellent mechanical properties. The binder composition according to the present invention is easy to use for treatment of different types of nonwoven materials and can be adapted to provide specific properties to certain nonwoven materials and applications.
Resumen de: AU2023355907A1
Provided is a multilayered biodegradable sheet having at least three layers, such as three layers or five layers, wherein a first outer polymer layer comprises polybutylene succinate (PBSA) and polylactic acid (PLA); a second outer polymer layer comprises polycaprolactone (PCL) and PLA; and a core layer comprises polybutylene adipate terephthalate (PBAT).
Resumen de: AU2023355799A1
The present invention relates to a biodegradable polymer blend based on a biodegradable aliphatic aromatic polyester and/or aliphatic polyester comprising: The blend comprises - 10 to 80% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one biodegradable polyester a) selected from the group consisting of aliphatic-aromatic polyesters, aliphatic polyesters, which are different from polymers b) and c), and mixtures thereof; - 18 to 88% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one polymer b), selected from the group consisting of polyhydroxyalkanoates, polylactides, polyglycolic acid and mixtures thereof; - 2 to 72% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one polycaprolactone c) having a viscosity number of at least 110 ml/g, in particular at least 150 ml/g, preferably at least 200 ml/g, especially at least 250 ml/g, as determined according to DIN 53728- 3:1985-1; wherein the total weight of polyester a), polymer b) and polycaprolactone c) is at least 50% by weight, based on the total weight of the blend. The present invention relates to the use of the blend for coating substrates or for producing a rigid packaging article, to a mono-layered or multi-layered film comprising at least one layer comprising a biodegradable polymer blend, as defined hereinafter and to a process for coating a substrate layer. Th
Resumen de: WO2025080904A1
The present disclosure provides a squeezable fiber-based bottle (10) for storing and dispensing a viscous liquid. The bottle (10) comprises a molded base (20) including a liquid containing surface having an aperture (30) for dispensing viscous liquid. The molded base (20) includes a base perimeter having a perimeter surface (22) with an upper edge (24) and a lower edge (16). The squeezable fiber-based bottle (10) comprises a fiber-based side wall (12) having an upper edge (14), a lower edge (16), an inner surface, and an outer surface. The side wall (12) includes a front (4), a back (5) and two opposing side panels (2, 3). At least one of the opposing side panels includes crease lines (65) forming a flat portion (7, 9). The fiber-based side wall (12) is attached to the molded base (20) forming an impermeable seal such that the lower edge (16) of fiber-based side wall (12) is disposed near the perimeter surface upper edge (24) but not the perimeter surface lower edge (26). The impermeable seal is formed about the entire perimeter surface of the molded base (20).
Resumen de: WO2025077842A1
The present invention is directed to a biodegradable flexible package in combination with a liquid food composition comprising a package comprising at least one biodegradable polymeric layer and an inorganic layer; and a liquid food composition comprising from about 0% to about 50% water and from about 0% to about 50% of a humectant; wherein there is a Water Activity (Aw) of about 0.30 to about 0.90.
Resumen de: WO2025077844A1
The present invention is directed to a biodegradable flexible package in combination with a liquid personal care composition comprising a package comprising at least one biodegradable polymeric layer and an inorganic layer; a liquid personal care composition comprising from about 14% to about 50% water; from about 20% to about 70% of a humectant; wherein there is a Water Activity (Aw) of about 0.40 to about 0.90. Further, the present invention is directed to a biodegradable flexible package in combination with a personal care composition comprising a package comprising at least one biodegradable polymeric layer; a liquid personal care composition comprising from about 14% to about 50%water; from about 20% to about 70% of a humectant; wherein there is a Water Activity (Aw) of about 0.40 to about 0.80.
Resumen de: JP2025063459A
【課題】生分解性を有する新規の架橋樹脂粒子を提供すること。【解決手段】ポリヒドロキシアルカノエート系樹脂を含み、ゲル分率が50%以上であり、体積平均粒子径が0.1μm~10μmであるか、又は、メジアン径が0.10μm~10.00μmであり、ガラス転移温度が0℃以下である、架橋樹脂粒子を提供する。【選択図】なし
Resumen de: CN119365390A
According to one aspect of the invention, there is provided a pressure relief valve comprising a cup-shaped body (1) configured to be fixed to a flexible packaging material, the body having a bottom (11) and a peripheral wall (12). The bottom has at least one through hole (14) forming a passage through the body. The valve diaphragm is attached to the main body from the packaging side in the area around the through hole (14), and a sealing liquid is arranged between the main body and the valve diaphragm. The valve diaphragm thereby covers the at least one passage opening (14). The peripheral wall (12) has a plurality of recesses (71) on the outside thereof.
Resumen de: CN119365391A
According to one aspect of the invention, there is provided a pressure relief valve comprising a body (1) configured to be fastened to a flexible packaging material. The body has at least one through-hole (14) forming a passage through the body; the valve diaphragm (2) rests from the packaging side to the body in a region located around the bore (14); and a sealing liquid located between the main body (1) and the valve diaphragm (2). The valve comprises a water-soluble polymer, which means that at least one component of the valve, such as the body (1), is made of a polymer composition comprising a water-soluble polymer.
Resumen de: US2025100032A1
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: MX2024011847A
The present invention is directed to a multi-layer metallized paper- based packaging material (1) comprising, from its outer side to its inner side: - a paper layer (2) having a grammage comprised in the range of 40 to 120 g/m<sup>2</sup>, - at least one first organic layer (3) of a biodegradable polymer selected within the list of: polyvinylalcohol (PVOH), butenediol vinyl alcohol co- polymer (BVOH), or a combination thereof, in an amount of 0.5 to 15 g/m<sup>2</sup>, preferably in an amount of 1 to 10 g/m<sup>2</sup>, - a vacuum deposited inorganic layer (4), comprising a metal, a metalloid, or a combination thereof, said inorganic layer having a thickness comprised between 1 and 100 nm, and - at least one second organic layer (5) made of a biodegradable polymer having tensile strength above 30 MPa and elongation at break above 850%, said second organic layer (5) being applied in an amount between 0.5 and 30 g/m<sup>2</sup>, preferably in an amount between 1 to 10 g/m<sup>2</sup>.
Resumen de: NL2035978B1
Disclosed is a preparation method for a biodegradable hydrothermal carbonized straw and corn starch composite film. The preparation method includes: firstly, 5 collecting hydrothermal carbonized straws, and then weighing the hydrothermal carbonized straws, corn starch, glycerol, celluouse nanofiber and deionized water, mixing all the weighed raw materials, stirring a mixture until gelatinization, performing eating, and then adding a mixed solution into a twin-screw extruder to obtain film granules, and finally, blow molding the film granules by a film blow-molding machine 10 to form a plastic film, and performing cutting, rolling and packaging, and then obtaining the biodegradable hydrothermal carbonized straw and corn starch composite film. The composite film prepared by the method of the present invention reduces an imbibition coefficient and an imbibition rate of the film, further reduces a rate of starch dissolution and deterioration, and prolongs service life of the film under outdoor conditions.
Resumen de: MX2024012463A
A refillable container (9) for a product for oral consumption (5), the container (9) comprising: a refill unit (4); a casing (2) having an access opening at a top end of the casing (2), the casing (2) adapted to removably receive the refill unit (4) through the access opening; a lid (1) movable between a closed position, wherein the lid (1 ) occludes the access opening, and an open position, wherein the lid (1 ) is displaced to reveal the access opening and enable access to the refill unit (4); wherein the refill unit (4) comprises: a rigid cup-shaped body (7) comprising a bottom wall (14) and a side wall (17), the cup-shaped body (7) defining an internal receptacle configured to accommodate the product for oral consumption; the bottom wall (14) of the cupshaped body (7) comprising a downwardly concave portion (19), such that when the refill unit (4) is received inside the casing (2) a compartment (13) is defined between the downwardly concave portion (19) and a bottom wall (14) of the casing (2).
Resumen de: WO2023237407A1
The present invention relates to a fabric comprising a plurality of fibers, wherein the plurality of fibers are made of a fiber material comprising a cellulose ether and wherein the plurality of fibers form a nonwoven web. The present invention further relates to a corresponding method of producing a fabric comprising a nonwoven web.
Resumen de: AU2023283306A1
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: US2025091785A1
The invention relates to a tear-open strip (10) for a packaging (28), comprising a layer system (12) which has a paper substrate (14) and an adhesive layer (16) arranged on a first side of the paper substrate (14), the adhesive layer (16) having at least in some regions an uneven surface structure with relative elevations (20) and relative depressions (22). The invention also relates to a method for producing such a tear-open strip (10).
Resumen de: CN119013199A
The invention relates to a capsule (100, 200) for preparing a beverage in a beverage production machine wherein the capsule (100, 200) is made of a biodegradable, preferably compostable material composition and comprises a capsule body (110) consisting of two half-shells (101, 102) which are connected to each other along their respective circumferential flanges (140), the invention relates to a beverage dispenser (100) for dispensing a beverage to define a chamber (103) for containing a substance (105) for the preparation of the beverage. The at least one half shell comprises in a layered manner: a primary layer (171) made of paper material; a secondary layer (172) having at least an oxygen barrier function and optionally a water barrier function; and an at least partially third layer (173) with filtering function, the primary layer of said at least one half-shell (106) comprising at least one non-penetrating pre-cut hole and/or scratch, so that a pre-cut hole pattern (108) or scratch pattern (I, CE) is formed on at least one conveying portion (130) of this half-shell, which conveying portion is adapted to pass through a pre-cut hole pattern (108) or scratch pattern (I, CE) located in the other half-shell (101, 102). The capsule (100, 200) is configured to interact with an external opening element of the beverage production machine under an elevated pressure of a fluid injected into the capsule (100, 200) by an injection portion (120) on the capsule (100, 200) to dispense the
Resumen de: KR20230141090A
The present invention relates to eco-friendly packaging materials and a method for manufacturing the same. 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, so that it is highly recyclable, decomposes well in soil and the ocean, and has excellent barrier properties against oxygen and/or moisture, printability, anti-fouling/waterproofing properties, sealing properties, etc.
Resumen de: KR20250050176A
본 발명의 일 실시예에 따르면, 나노 몬모릴로 나이트(MMT)와 상기 나노 몬모릴로 나이트(MMT)의 층상구조 사이에 삽입되어 몬모릴로 나이트를 박리시키는 셀룰로오스 나노 섬유(CNF)를 포함하는 하이브리드 필러; 및 열가소성 전분(TPS); 이 나노복합체를 형성하는, 나노 복합재 생분해성 필름이 제공된다.
Resumen de: US2020332469A1
The present invention discloses a paperboard for packaging of liquid and frozen food, comprising a dispersion coating as the only barrier layer on its outside/print side. It has surprisingly been found that a dispersion coating comprising latex and pigment applied on the outside/print side of a paperboard for liquid and/or frozen food may serve as the only barrier against moisture arising from condensation.
Nº publicación: JP2025510060A 14/04/2025
Solicitante:
モノソルリミテッドライアビリティカンパニー
Resumen de: CN118715269A
A water-soluble film for packaging an oxidizing agent, the water-soluble film comprising a polyvinyl alcohol resin and a plasticizer, the polyvinyl alcohol resin comprising from about 70% to about 100% of a polyvinyl alcohol copolymer comprising maleate units, where (a) when the polyvinyl alcohol copolymer comprises less than 100% of the polyvinyl alcohol resin, the maleate units comprise from about 70% to about 100% of the polyvinyl alcohol resin, and (b) when the maleate units comprise from about 70% to about 100% of the polyvinyl alcohol resin; the remainder of the resin comprising a polyvinyl alcohol homopolymer; (b) when the polyvinyl alcohol copolymer comprises 100% of the polyvinyl alcohol resin and the film comprises starch, the plasticizer comprises sorbitol and glycerol; and (c) when the polyvinyl alcohol resin comprises a blend of polyvinyl alcohol polymers, and the polyvinyl alcohol copolymer is provided in an amount in the range of about 70% to about 90% by weight, and the film comprises starch, then the film does not comprise sorbitol and/or glycerol, and (c) when the polyvinyl alcohol resin comprises a blend of polyvinyl alcohol polymers, and the polyvinyl alcohol copolymer is provided in an amount in the range of about 70% to about 90% by weight, and the film comprises starch; and the film is characterized by an elongation at break of at least about 25%.