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115
resultados
Última actualización
03/05/2026 [07:11:00]
Resultados 25 a 50 de 115
Resumen de: WO2026084070A1
The present invention provides: a biodegradable film that contains a polylactic acid and a phosphite ester compound, and with which device contamination during film formation is suppressed; and a laminate in which said biodegradable film is used. The present invention also provides a biodegradable film that contains a polylactic acid, and with which device contamination is suppressed while having at least a certain level of biodegradability. The present invention provides a biodegradable film characterized by containing (A) a polylactic acid and (B) a phosphite ester compound having two or more phosphorus atoms and one or more aromatic rings in one molecule. The present invention also provides a biodegradable film containing (A) a polylactic acid, (B) an aromatic phosphite ester compound having two or more phosphorus atoms in one molecule, and (C) an aliphatic phosphite ester compound having two or more phosphorus atoms in one molecule.
Resumen de: WO2026084695A1
Disclosed herein is a non-woven that comprises a heat-seal composition comprising 55 to 75 wt% of poly(butylene succinate-co-adipate); and 25 to 45 wt% of polybutylene succinate, based on a total weight of the heat seal composition, where the non-woven is home compostable.
Resumen de: US20260109100A1
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: US20260109876A1
0000 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 la
Resumen de: US20260107963A1
0000 A starch blend includes 40-85% (w/w) of an unmodified amylose-containing starch and 15-60% (w/w) of a non-chemically inhibited starch. The starch blend, upon cooking in water has a high viscosity after one or more, two or more, three or more, four or more, or five or more freeze-thaw cycles. Such starch blend is useful in a variety of food and beverage compositions, particularly frozen sauces and gravies.
Resumen de: WO2024256573A1
The invention relates to an environmentally friendly packaging material comprising: a carrier substrate having a first side and a second side facing away from the first side; at least one first coating colour layer arranged on the first side and/or second side of the carrier substrate, wherein the at least one first coating colour layer has at least one inorganic pigment and at least one polymer binder, or wherein the at least one first coating colour layer has at least one polymer binder and no inorganic pigment; at least one second coating colour layer which is applied directly to the at least one first coating colour layer, wherein the at least one second coating colour layer has at least one inorganic pigment and at least one polymer binder, or wherein the at least one second coating colour layer has at least one polymer binder and no inorganic pigment; at least one third coating colour layer which is applied indirectly or directly to the at least one second coating colour layer, wherein the at least one third coating colour layer is a barrier layer and/or a sealable layer.
Resumen de: WO2024256567A1
The invention relates to an environmentally friendly packaging material comprising: a carrier substrate having a first side and a second side facing away from the first side; at least one first coating colour layer arranged on the first side and/or second side of the carrier substrate, wherein the at least one first coating colour layer has at least one inorganic pigment and at least one polymer binder, or wherein the at least one first coating colour layer has at least one polymer binder and no inorganic pigment; and at least one second coating colour layer which is applied directly or indirectly to the at least one first coating colour layer, wherein the at least one second coating colour layer contains 10 wt% to 95 wt% of at least one polysaccharide based on the total dry mass of the at least one second coating colour layer, and wherein the at least one second coating colour layer contains 1 wt% to 90 wt% of at least one rheological agent, in particular a polyol, in relation to the total dry mass of the at least one second coating colour layer.
Resumen de: EP4729581A1
An object of the present invention is to provide a plasticizer that imparts excellent plasticity to a biodegradable resin, a composition containing the plasticizer, and a shaped article. The present invention provides a plasticizer containing a dibenzoate compound represented by a general formula (1) below, having a hydroxyl value of 0.1 to 20 mg KOH/g, and being for use in a biodegradable resin. In the formula, R1 represents an alkanediyl group having 1 to 8 carbon atoms, and n represents an integer of 1 to 8. R1 preferably represents an alkylene group having 2 or 3 carbon atoms, and n preferably represents an integer of 1 to 3.
Resumen de: EP4729079A1
Provided is an implant comprising a first biodegradable polymer and a second biodegradable polymer, wherein the first biodegradable polymer comprises copolymerized polyhydroxyalkanoate (PHA), and the copolymerized PHA comprises, on the basis of the total weight of the copolymerized PHA, 0.1-50 wt% of a repeating unit derived from 4-hydroxybutyrate (4-HB).
Resumen de: US2024181683A1
0000 A compression moulding tool for manufacturing a fibrous pulp tray having a floor portion and walls extending from the floor portion. The tool comprises a first female mould element comprising a plurality of first recessed portions, a water permeable filter arranged in the first female mould element and configured to follow the surface of the female mould element, a second female mould element comprising a plurality of second recessed portions at locations corresponding to the first recessed portions and smaller than the first recessed portions, and a male mould element configured to press against the first and second female mould elements to compress a fibrous pulp product located therebetween, the male mould element having a surface profile free from macroscopic features at locations corresponding to the first and second recessed portions of the first and second female mould.
Resumen de: WO2024165793A1
The present invention relates to sealed gas materials composed at least mainly of bio-based raw materials. There are four main types of materials under the invention: 1) sealed gas bubble sheet, 2) sealed gas pillows, 3) sealed gas foam sheets, and 4) sealed gas foam 3D objects. The materials can be used for protection, insulation, and/or construction. Typically, the materials are prepared by mixing one or more cellulose-based raw materials into an aqueous solution or dispersion from which a structure is formed, and inserting gas into the solution or dispersion, to form the structures with gas sealed within the material.
Resumen de: EP4729549A1
0001 The present invention relates to a process of preparation of a non-anionic functionalized polymer, said functionalised polymer and its use, in particular in wastewater treatment as a coagulant, or in pulp and paper industry as retention aids, or in specialties such as home and personal care composition as conditioner.
Resumen de: JP2026068704A
0001 【課題】海水などのイオン性水溶液に触れることで、分解が開始する樹脂組成物およびそれを用いた成形体を提供することを課題とする。 【解決手段】担持体に、式（Ｉ）で表され分子量が１００００未満のイオン性窒素化合物が非共有結合により吸着した複合体と、樹脂と、を含む、樹脂組成物。 【選択図】なし
Resumen de: WO2024256917A1
A packaging insert (30) for a product (50) is produced by generating at least one imprint (15) in an unbonded air-laid web (10) made from natural fibers and a thermoplastic polymer binder. The unbonded air-laid web (10) is heated to at least partly melt the thermoplastic polymer binder and bind the natural fibers to form a bonded air-laid blank (20) conserving the at least one imprint (25). The packaging insert (30) is formed by cutting the bonded air-laid blank (20) following heating or by the unbonded air-laid web (10) prior to heating and comprises an imprint (35) configured to accommodate at least a portion of the product (50). The packaging insert (30) has excellent shock absorbing and insulation properties.
Resumen de: US12006117B2
0001 Provided is a container including a container portion configured to form a storage space in which contents are stored, a head portion disposed at an upper side of the container portion and configured to promote discharge of the contents, which enter the head portion from the container portion, through an internal pressure change caused by a pressing portion which is formed at one side of the head portion and made of an elastic material, and a nozzle configured to discharge the contents, which enter the nozzle from the head portion, in fixed amounts.
Resumen de: KR102469115B1
The present invention relates to a polyhydroxyalkanoate (PHA) dispersion and a preparation method thereof. Specifically, according to one embodiment of the present invention, the preparation method of a PHA dispersion comprises a step of dispersing PHA in a solvent by using a particle dispersion method, a melt dispersion method or a solvent extraction method, to prepare a PHA dispersion containing PHA particles having an average particle diameter of 0.5 to 5 μm and a particle size deviation within ±0.3 μm, thereby improving dispersibility, dispersion stability and processability.
Resumen de: WO2023241811A1
The disclosure relates to a package (1) comprising a bag (100) and at least one stack of absorbent articles arranged in the bag, the bag being made of a paper material, wherein the bag has a sealed bottom (101), a sealed top (102), and a peripheral wall (103) extending between the bottom and the top, wherein the top is formed by adhering inner surface portions of the peripheral wall to one another. The bag comprises an adhesion layer provided on the inner surface portions of the peripheral wall, said adhesion layer being used for adhering said inner surface portions to one another, wherein the adhesion layer has a basis weight of 28–45 g/m2.
Resumen de: WO2024091512A1
Method for producing linseed oil-based polymer construction materials using brewing trub-based compositions. Brewing trub is advantageous as a construction material because it has functional properties comparable to conventional synthetic materials but comprises natural materials, can be obtained at low cost, and reduces waste.
Resumen de: JP2026066499A
【課題】作業者が海苔をめくっておにぎりに付着させる手間を省くことができる海苔付け装置を提供する。【解決手段】海苔付け装置３０は、成形されたおにぎり８０を把持する把持部３２を上下方向に移動させる昇降機構３１と、昇降機構３１の下方に配置され、おにぎり８０に付着される海苔が上下方向に積層された積層体Ｌが収容される、上方が開放された海苔収容部４０と、おにぎり８０を把持した状態で昇降機構３１により上下方向に移動可能な把持部３２と、把持部３２を降下させて、海苔収容部４０に収容された積層体Ｌの上面におにぎり８０を着地させておにぎり８０の底部に海苔を付着させ、おにぎり８０に海苔が付着した状態で、把持部３２を上方に移動させるように昇降機構３１の移動を制御する制御部とを備える。【選択図】図１０
Resumen de: US20260102797A1
Provided herein are methods for degrading a combination of food stuffs and non-biodegradable food packaging, the method comprising: obtaining a combination of the food stuffs and non-biodegradable food packaging; contacting the combination of food stuffs and non-biodegradable food packaging with a superworm or mealworm; and incubating the combination of food stuffs and non-biodegradable food packaging and the superworm or mealworm under conditions in which the superworm or mealworm degrades both the food stuffs and non-biodegradable food packaging.
Resumen de: US20260103843A1
0000 The present invention relates to a method for reducing the load of microbial contaminants in a pulp stock comprising a recycled fiber fraction, said method comprising the following steps performed in sequence: a) providing a pulp stock comprising a recycled fiber fraction at a consistency in the range of 2-10 wt % in water; b) adding a basic oxide selected from the group consisting of calcium oxide (CaO) and sodium oxide (Na2O) to the pulp stock and allowing the basic oxide to react with water to form the corresponding hydroxide, wherein the amount of the basic oxide added is sufficient to raise the pH value of the pulp stock to above 12.5 and to maintain the pH value of the pulp stock above 12.5 for at least 60 minutes; c) allowing the pulp stock to remain at a pH value above 12.5 for at least 60 minutes; and d) adding an organic oxidative acid to the pulp stock, wherein the amount of the organic oxidative acid added is sufficient to reduce the pH value of the pulp stock to below 10.
Resumen de: US20260103315A1
A recyclable or reusable assembly is described. The assembly includes a lid having a first side disposed opposite a second side that engages an opening of a container and a hole extending through a width of the lid. The assembly also includes at least a straw having a first portion and a second portion. The assembly further includes a first sealing plug affixed to a first side of the first portion of the straw and a second sealing plug affixed to a first side of the second portion of the straw. The assembly also includes at least one mechanism to secure the first sealing plug and the second sealing plug to the lid or the straw.
Resumen de: WO2026078638A1
The present invention relates to a home compostable biopolymer for blow film and the process for preparing the same. Moreover, the present invention provides a home compostable biopolymer for blow film wherein the biopolymer for blow film comprises starch, compostable resin, plasticizer, natural fillers, processing aid, and nucleating agent. The present invention is to provide a home compostable biopolymer for blow film that easily disintegrates in nature.
Nº publicación: WO2026078639A1 16/04/2026
Solicitante:
GREENOMERS PRIVATE LTD [IN]
PATEL KINJAL RAHULKUMAR [IN]
Resumen de: WO2026078639A1
The present invention relates to a home compostable biopolymer for injection moulding and the process for preparing the same. Moreover, the present invention provides a home compostable biopolymer for injection moulding wherein the said biopolymer comprises starch, vegetable oil derivative, compostable polyester resin, natural fillers, lubricant and compatibilizer. The present invention is to provide a home compostable biopolymer that easily disintegrates in nature.
BOPI
Sede Electrónica
