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137
resultados
Última actualización
06/07/2025 [07:10:00]
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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.
Nº publicación: FI20236447A1 30/06/2025
Solicitante:
WALKI GROUP OY [FI]
WALKI GROUP OY
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.
BOPI
Sede Electrónica
