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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: AU2023416049A1
The present disclosure describes articles that include decomposition products from biodegradable compounds, and related methods.
Nº publicación: WO2025133099A1 26/06/2025
Solicitante:
FELIX SCHOELLER GMBH & CO KG [DE]
FELIX SCHOELLER GMBH & CO. KG
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.