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86
resultados
Última actualización
18/09/2025 [07:04:00]
Resumen de: EP4617292A2
A polymer having a backbone comprising a polyhydroxylated polymer cross linked by a C3 to C8 diacid.
Resumen de: WO2024102885A1
This disclosure provides methods of making jelly ice cubes that are scalable and suitable for commercial fabrication. The JIC made by the methods are also disclosed.
Resumen de: CN120187641A
According to one aspect of the invention, there is provided a nutritional container (1) for encapsulating or containing a nutritional product. The container may be a beverage capsule and contain a beverage preparation substance, in particular an extraction material, such as ground coffee or crushed tea leaves. The container comprises a container wall comprising a multi-layer structure wherein at least one layer comprises a biodegradable material. At least one layer of the container wall has a predetermined rupture point (21). By breaking at a predetermined breaking point, the container can be prepared for a subsequent biodegradation process even if the container is not subjected to mechanical pretreatment (comminution), for example, for industrial composting processes.
Resumen de: CN120282880A
The invention relates to a container housing comprising a heat transfer housing (2) arranged along an outer surface of a container wall (1) and comprising a hydrogel-impregnated layer region (3) comprising a cellulose derivative hydrogel, a cross-linking agent and water. Preferably, the heat transfer housing (2) further comprises an outer fibrous substrate layer (4) arranged above the hydrogel-impregnated layer region (3) and selected from the group consisting of: a paper product comprising a porous structure based on cellulosic fibers; weaving the fabric; a non-woven fabric; a cork substrate, or a composite or derivative thereof. The heat transfer housing (2) increases the total heat transfer coefficient mainly by means of the evaporative cooling principle. Thus, the container housing allows for rapid reduction of the temperature of the beverage or food within the container.
Resumen de: EP4617059A1
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: EP4617433A2
Die Erfindung betrifft eine Geomaterialbahn, umfassend ein erstes organisches Strukturmaterial und ein zweites, von dem ersten verschiedenes Strukturmaterial, das mit dem ersten Strukturmaterial zur Ausbildung einer flächigen, sich in zwei zueinander senkrecht stehenden Richtungen erstreckenden Materialverbundbahn miteinander verbunden sind. Die Erfindung ist dadurch gekennzeichnet, dass das erste Strukturmaterial und das zweite Strukturmaterial organische Materialien sind, das erste Strukturmaterial eine erste Biodegradierbarkeit in dem Maße aufweist und das zweite Strukturmaterial eine zweite biologische Abbaubarkeit aufweist, die verschieden von der ersten biologischen Abbaubarkeit ist, insbesondere geringer als die erste biologische Abbaubarkeit ist.
Resumen de: SA523441031B1
The invention provides a process to orient a high molecular weight polymer film, formed from molten, dispersed or dissolved state, characterized in that as a starts of this orientation process the film becomes embossed in a pattern of closely spaced dots or thin short lines, 5 thereby becoming oriented within these embossments, whereafter the orientation process is continued in one or more steps by m.d. stretching, t.d. stretching, or combined m.d. and t.d. stretching, whereby the embossed and oriented dots or lines gradually grow and develop until 10 essentially the entire film has become oriented. Fig. 1
Resumen de: CN120153026A
The present invention relates to a biodegradable polymer composition, a film comprising the biodegradable polymer composition, and a packaging film and a mulch film comprising such a film, the biodegradable polymer composition comprising at least one polylactide, the ratio of L-lactic acid units to D-lactic acid units of the polylactide is higher than 15: 85 and up to lower than 85: 15; and at least one biodegradable polyester selected from the group consisting of aliphatic polyesters, aliphatic-aromatic polyesters, and copolymers and mixtures thereof.
Resumen de: WO2025184721A1
An apparatus for manufacture of a biodegradable polymer composite is provided. The apparatus include a material discharge unit; a mixing and drying unit comprising a descant dryer and a vacuum drying assisted ribbon blender each being connected to the material discharge unit by a pneumatic conveying system; a dosing unit comprising a first feeder connected to the descant dryer for receiving a first raw material and a second feeder connected to the vacuum drying assisted ribbon blender for receiving a second raw material; an extrusion unit for receiving the first raw material and the second raw material from the first feeder and the second feeder, respectively; and a controller and sensors in communication with the material discharge unit, the mixing and drying unit, the dosing unit and the extrusion unit via a network. The controller provides a virtual apparatus in order to facilitate management of stock and flows of materials through the apparatus.
Resumen de: WO2025188171A1
Disclosed is sugarcane waste-based biovinyl according to an embodiment of the present invention. The sugar cane waste-based biovinyl may comprise distilled water, cornstarch, agar, sugar cane bark (SCB), and a mixed bacterial solution in which two or more types of bacteria are mixed. When the sugar cane waste-based biovinyl is provided to soil, beneficial bacteria are supplied to damaged soil, thereby improving and strengthening the structure of the soil. Accordingly, it is possible to reduce the negative impact of sugar cane agriculture on the environment and improve the growth environment of crops.
Resumen de: WO2025188520A1
The present disclosure relates to starch and cellulose foam materials, to processes for their preparation, and to uses thereof as protective packaging materials in, e.g., paper packaging applications. These protective packaging materials may be biodegradable, compostable and/or recyclable.
Resumen de: WO2025187804A1
The present invention provides a multilayer stretched film that comprises a poly(3-hydroxyalkanoate)-based copolymer resin and that has good separability from a casting roll and a high stretchability. Provided is a multilayer stretched film comprising a poly(3-hydroxyalkanoate)-based copolymer resin, said multilayer stretched film being provided with a first outer layer that contains a resin composition containing the poly(3-hydroxyalkanoate)-based copolymer resin, an inner layer that contains a resin composition containing the poly(3-hydroxyalkanoate)-based copolymer resin, and a second outer layer that contains a resin composition containing the poly(3-hydroxyalkanoate)-based copolymer resin in this order, wherein the crystallization speeds of the resin composition of the first outer layer and the resin composition of the second outer layer are faster than the crystallization speed of the resin composition of the inner layer.
Resumen de: US2025282118A1
A composite fabric includes a film, a first fibrous layer, a fabric layer, and a second fibrous layer and one or more retaining members. The film has a first side and a second side. The first fibrous layer has a first side connected to the second side of the film and a second side. The fabric layer has a first side connected to the second side of the first fibrous layer and a second side. The second fibrous layer has a first side connected to the second side of the fabric layer and a second side. The film can be a non-heat shrinking film. The retaining members may be configured to contact a surface on which the composite fabric is placed and resist movement of the composite fabric relative to the surface where the retaining members include a corrosion inhibitor.
Resumen de: MX2025003260A
The invention relates to a solid cellulose foam product for protection of an object, said solid cellulose foam product comprising at least one base portion comprising at least one hole and at least one housing; said at least one housing of said at least one base portion is arranged to house a protruding portion of said object; and at least one plug arranged in said at least one hole of said at least one base portion. The invention further relates to a method of producing said solid cellulose foam product.
Resumen de: MX2025005183A
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: WO2024096736A1
The present invention relates to a nanocellulose-based composition for producing a foil or a coating of a substrate comprising nanocellulose, a polyol and/or a polyol derivative and one or more additives. The present invention further relates to a method for preparing a nanocellulose-based intermediate product for producing a foil or a coating of a substrate. The present invention furthermore relates to a foil or coating for a substrate obtained or obtainable by the method according to the invention. The present invention finally relates to the use of the nanocellulose-based composition according to the invention, or the foil according to the invention, as packaging material, preferably a packaging material of foodstuff, packaging material of non-foodstuff, ingredient in cosmetics, and ingredient in skin care products.
Resumen de: EP4613792A1
Disclosed in the present invention are a biodegradable aliphatic polyester, a preparation method therefor and use thereof. The preparation method for the biodegradable aliphatic polyester of the present invention includes the following steps: dispersing a polyester product obtained by an esterification reaction and a polycondensation reaction in a tetrahydrofuran aqueous solution to carry out contact treatment, and carrying out post-treatment to obtain the biodegradable aliphatic polyester, wherein a duration of the contact treatment is 2 - 20 hours, and a temperature is 20-65°C. The biodegradable aliphatic polyester of the present invention has a whiteness index of ≥20 and an acid number of ≤1.45 mg KOH/g. Through the contact treatment process with the tetrahydrofuran aqueous solution, the low acid number is maintained while the color of the aliphatic polyester is improved, and meanwhile, the aliphatic polyester does not undergo performance degradation.
Resumen de: JP2023129620A
To provide interconnection means for a multi-parts container.SOLUTION: Provided is an interconnection structure for connecting a number of parts of a container. The interconnection structure comprises first parts comprising a plurality of interconnection tabs and slits on edges thereof and second parts comprising a plurality of interconnection tabs and slits which are patched to the first parts on edges thereof. The interconnection tabs and the slits have overlapped portions in common. Once the two parts are connected to each other, engaged interconnection tabs are arranged in an inner area of the container. The first edges and the second edges comprise curved sections.SELECTED DRAWING: Figure 1
Resumen de: US2023025420A1
The present invention concerns a biodegradable and compostable composition comprising i) 15-70% by weight of at least one biodegradable and/or decayable aromatic polyester; ii) 0-40% by weight of dolomite and/or calcium carbonate particles having a polished surface; iii) 0-30% by weight of starch of vegetable origin; iv) 1-5% by weight of at least one oil of vegetable origin; v) 5-30% by weight of an additive chosen from hydrated magnesium silicate such as talcum powder; vi) 0-50% by weight of at least one aliphatic polyester.
Resumen de: WO2025182409A1
The present invention addresses the problem of providing a film including an aliphatic polyester, the film being excellent in terms of processability, biodegradability, and freedom from noise generation and suitable for use in packaging applications and agricultural, forestry, and fishery applications. The film including an aliphatic polyester is an aliphatic polyester film which has at least one loss tangent peak in a range of -30°C to 30°C exclusive and in which, when a maximum loss tangent peak value in the range of -30°C to 30°C exclusive is expressed by tanδ(A) and a loss tangent at 30°C is expressed by tanδ(30A), the tanδ(A) and the tanδ(30A) satisfy expression (1). Expression (1): tanδ(A)/tanδ(30A)≥1.05
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: US2025276844A1
A compostable lid for sealing a capsule containing coffee in particular, consisting of a multilayer article comprising at least: a non-woven, the fibers of which contain at least 50% by weight of biodegradable fibers, a support consisting of a vegetable parchment, at least one oxygen barrier layer.
Resumen de: JP2023057070A
To provide a styrene-based resin composition which reduces the environmental load by using a biomass raw material, retains excellent mechanical strength, and excels in moldability into a biaxially stretched sheet, releasability during molding, and sheet appearance, the styrene-based resin composition having high transparency, and a molded product thereof.SOLUTION: The present disclosure discloses a styrene-based resin composition which contains a styrene-based polymer (A) and a biomass plasticizer (B) of 0.1 mass% to 5.0 mass% with a biomass carbon ratio (pMC) of 10% or more. A plate of 2 mm thick including the styrene-based resin composition has a total light transmittance of 70% or more.SELECTED DRAWING: None
Resumen de: WO2025181719A1
A manufacturing machine (7) and manufacturing method for the production of a snus pouch (1) containing a quantity (2) of snus. The following are provided: a first forming drum (8), which is mounted so as to rotate around a first rotation axis (9) and has a pocket (11), which reproduces in negative part of a shape of the pouch (1) and is provided with a plurality of sucking holes (16, 17) which can be connected to a suction source (18); a second forming drum (8), which is mounted so as to rotate around a second rotation axis (9) parallel to the first rotation axis (9) and is coupled to the first forming drum (8) so as to define a joining area (10) comprised between the two forming drums (8); a first feeding unit (12) configured to feed, in a first feeding station (S1) arranged upstream of the joining area (10), a first wrapping material band (13) which wraps itself around part of the periphery of the first forming drum (8); and a second feeding unit (12) configured to feed, in a second feeding station (S1) arranged upstream of the joining area (10), a second wrapping material band (13) which wraps itself around part of the periphery of the second forming drum (8) so that the second wrapping material band (13) overlaps the first wrapping material band (13) in the joining area (10), thus forming the pouch (1). The pocket (11) of the forming drum (8) internally has at least one recess (20) or a punch (21) so as to locally generate a plastic deformation of the first wrapping mater
Nº publicación: WO2025181715A1 04/09/2025
Solicitante:
SASIB S P A [IT]
SASIB S.P.A
Resumen de: WO2025181715A1
A manufacturing machine (7) and manufacturing method for the production of a snus pouch (1) containing a quantity (2) of snus. The following are provided: a first forming drum (8), which is mounted so as to rotate around a first rotation axis (9) and has a pocket (11), which reproduces in negative part of a shape of the pouch (1) and is provided with a plurality of sucking holes (16, 17) which can be connected to a suction source (18); a second forming drum (8), which is mounted so as to rotate around a second rotation axis (9) parallel to the first rotation axis (9) and is coupled to the first forming drum (8) so as to define a joining area (10) comprised between the two forming drums (8); a first feeding unit (12) configured to feed, in a first feeding station (S1) arranged upstream of the joining area (10), a first wrapping material band (13) which wraps itself around part of the periphery of the first forming drum (8); and a second feeding unit (12) configured to feed, in a second feeding station (SI) arranged upstream of the joining area (10), a second wrapping material band (13) which wraps itself around part of the periphery of the second forming drum (8) so that the second wrapping material band (13) overlaps the first wrapping material band (13) in the joining area (10), thus forming the pouch (1). At least one sucking hole (16) of the pocket (11) is shaped so as to receive, on the inside, a respective portion of the first wrapping material band (13) so as to locally
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