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94
resultados
Última actualización
26/02/2026 [07:05:00]
Resumen de: WO2024220978A1
Disclosed herein are compositions including polymers functionalized with oxanorbornadiene ("OND") crosslinkers and various within, where the materials and formulations thereof enable controlled, extended release of cargos such as therapeutic, antigenic, diagnostic, and/or analytical agents. Also disclosed is the use of physical entrapment of the cargo, covalent connection of the cargo to polymer via cleavable linkages, and combinations thereof. These combinations provide different patterns and durations of release of cargo molecules. Also disclosed herein are the methods of making and using the same.
Resumen de: WO2024217961A1
The invention relates to a biodegradable nonwoven comprising an embossing structure for a floor cleaning cloth (4), said nonwoven comprising a first material portion composed of cellulose fibres (11) and a second material portion that is different from the first material portion, the embossing structure forming projections (13) that protrude on a cleaning side (A). According to the invention, hydrophobic fibres (9) and/or bast fibres (8) are provided as a third material component. The invention also relates to a method for producing a biodegradable nonwoven and to the use thereof.
Resumen de: EP4700162A2
A process for producing a thermoformable and bondable fabric in which the fabric is biodegradable and/or compostable. The process comprises extruding a polymeric blend to form a plurality of filaments, the filaments collectively comprising the fabric.
Resumen de: EP4700176A1
The present invention relates to a paper comprising short fibres and a mineral filler. The paper of the present invention has good mechanical properties, good printability and recyclability. A coated paper is also described, comprising the paper of the invention and a barrier composition. Coated paper also has good sealing properties and a grease barrier. Paper packaging comprising the paper or coated paper of the present invention is also disclosed, wherein the packaging is biodegradable and compostable. The use of paper or coated paper for application in primary and secondary flexible packaging is also described. A method for obtaining the paper and a method for manufacturing the coated paper of the present invention are also disclosed.
Resumen de: CN119912771A
A polyvinyl alcohol resin film, a method for discriminating a polyvinyl alcohol resin film, and a method for producing a polyvinyl alcohol resin film. Provided are: a PVA film which does not increase the amount of carbon dioxide present in the global environment even when carbon dioxide is generated by a biodegradation treatment or an incineration treatment; and a method for easily and reliably discriminating a manufacturer of the PVA film. The polyvinyl alcohol resin film contains a polyvinyl alcohol resin (A), and the abundance ratio 14C/C of C14 in the total carbon constituting the polyvinyl alcohol resin (A) is 1.0 * 10-14 or more. A method for discriminating a polyvinyl alcohol resin film, which discriminates a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ab) in which all or part of carbon is derived from ethylene (Bb) derived from a organism, and a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ap) only derived from ethylene (Bp) derived from a fossil fuel, by measuring the abundance ratio 14C/C of C14 in the total carbon, and a method for discriminating a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ab) containing only a polyvinyl alcohol resin (Ap) only derived from ethylene (Bp) derived from a fossil fuel.
Resumen de: AU2019349987A1
The invention relates to a mixture for production of edible containers for cold and hot beverages and food that can be consumed during and after consumption of the beverage for example coffee or food. The invention will find application in the food industry and in people's everyday life. The mixture for production of edible containers for cold and hot beverages and food includes the following components by weight percentages: - flour: 22.4 - 28.9 %, - oat bran: 26.1 - 35.3 %, - sugar: 7.5 - 10.1 %, - vegetable fat: 3 - 4.04 %, - alginate: 0.71 - 0.93 %, - xanthan gum: 0.71 - 0.93 % H - the rest up to 100 % - water.
Resumen de: PL449528A1
Przedmiotem zgłoszenia jest kompozycja elastomerowa przeznaczone na wyroby polimerowe o podwyższonej odporności na utlenianie oraz wskazująca czas starzenia klimatycznego, która zawiera kauczuk etylenowo-norbornenowego oraz wytłoki z czarnej porzeczki lub pomarańczy, wysuszone do wilgotności 15% i zmielone na cząstki o wielkości do 1 mm, w ilości 10 — 20 części wagowych na 100 części wagowych kauczuku.
Resumen de: PL449527A1
Przedmiotem zgłoszenia jest kompozycja polimerowa termoplastyczna, przeznaczona na wyroby o podwyższonej odporności na utlenianie, zwłaszcza na wyroby opakowaniowe, która zawiera polilaktyd oraz wytłoki z czarnej porzeczki lub pomarańczy, wysuszone do wilgotności 15% i zmielone na cząstki o wielkości do 1 mm, w ilości 10 — 20 części wagowych na 100 części wagowych polilaktydu.
Resumen de: MX2023004934A
The present disclosure relates to a composite paperboard container (1) for bulk solids, the composite paperboard container comprising a tubular body (2) being closed at a bottom end (3) over a container bottom opening (4) opposite a container top opening (5). The composite container comprises a rim (9) surrounding the container top opening and/or the bottom opening. The rim is attached with a first connecting portion (11) of the rim to an end portion (10) of the tubular body. The rim is a molded rim comprising pulp fiber.The rim is connected to the tubular body by means of a first adhesive layer (14), the first adhesive layer comprises or consists of thermoplastic adhesive in an amount of from 0.1 mg per 10 mm of the container opening perimeter (pt,pb) at the end portion of the tubular body. The present disclosure furthermore relates to a method of producing a composite paperboard container.
Resumen de: CN120659710A
Disclosed is a multilayer bottle comprising: a core layer having a first side and a second side, the core layer comprising a shading additive and a core polyester polymer, a hydrolyzable polymer, or a combination thereof; an inner layer on a first side of the core layer, the inner layer comprising a first polyester polymer; and an outer layer on a second side of the core layer, the outer layer comprising a second polyester polymer. These multilayer vials have a light transmittance of less than or equal to 1% at a wavelength in the range of 400 to 700 nm and an ash content of less than or equal to 1 wt.%.
Resumen de: WO2026038511A1
This resin composition contains a poly(3-hydroxyalkanoate) resin (A) and an inorganic filler (B). The resin (A) includes a copolymer (A3) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit in which the content ratio of the 3-hydroxybutyrate unit is 76 mol% or less, and a copolymer (A4) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit in which the weight average molecular weight is 700,000 or more and the content ratio of the 3-hydroxybutyrate unit is more than 76 mol% and 95 mol% or less. Of the content (X) of the resin (A) excluding the copolymer (A4), the content of the copolymer (A3) is 5-25 wt%, and the content of the copolymer (A4) is 5-30 parts by weight and the content of the inorganic filler (B) is 5-40 parts by weight relative to 100 parts by weight of the content (X).
Resumen de: WO2026038513A1
This resin composition comprises a poly(3-hydroxyalkanoate)-based resin (A) and an aliphatic aromatic polyester-based resin (B). The resin (A) contains: a copolymer (A3) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, and in which the content proportion of the 3-hydroxybutyrate unit is not more than 76 mol%; and a copolymer (A4) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit and has a weight average molecular weight of not less than 700000, and in which the content proportion of the 3-hydroxybutyrate unit is more than 76 mol% to not more than 95 mol%. Of the total amount (X) of the resin (A) and the resin (B) excluding the copolymer (A4), the percentage content of the copolymer (A3) is 25-35 wt%, the percentage content of the resin (B) is 5-20 wt%, and the contained amount of the copolymer (A4) with respect to 100 parts by weight of the total amount (X) is 3-20 parts by weight.
Resumen de: US20260049188A1
In some embodiments, the present disclosure pertains to an insulative hydrophilic polymer hydrogel compositions for ablation therapies. An example insulative hydrophilic polymer hydrogel composition comprises: a hydrophilic polymer hydrogel, the hydrophilic polymer hydrogel comprising hydrophilic polymer chains that are crosslinked by crosslinks; and a plurality of gas bubbles disposed in the hydrophilic polymer hydrogel.
Resumen de: AU2024333931A1
A method for extruding a poly(hydroxyalkanoate)-based material onto a packaging substrate and a packaging substrate containing the poly(hydroxyalkanoate)-based coating. The method includes extruding a molten film comprising poly(hydroxyalkanoate) through a slot die onto a moving web of the packaging substrate to provide a coated substrate. A coated side of the coated substrate is contacted with a chill roller to crystallize the molten film on the coated substrate, wherein the chill roller has a temperature ranging from about 30 °C to about 60 °C.
Resumen de: US20260048563A1
A method for manufacturing a composite material for packaging and tableware is disclosed. The method comprises forming a sheet from a grain-based composition, either by puffing the composition between matrices in a puffing chamber or by extruding a plasticized composition through a die. The resulting sheet, which has a porous matrix, is then laminated on at least one side with a protective film. Lamination may be performed using hot, cold, or wet techniques. The final laminated composite sheet, having a sandwich-type structure, can be cooled, cut into blanks, and subsequently formed into various articles such as trays, plates, and containers.
Resumen de: WO2026039541A1
In some embodiments, the present disclosure pertains to an insulative hydrophilic polymer hydrogel compositions for ablation therapies. An example insulative hydrophilic polymer hydrogel composition comprises: a hydrophilic polymer hydrogel, the hydrophilic polymer hydrogel comprising hydrophilic polymer chains that are crosslinked by crosslinks; and a plurality of gas bubbles disposed in the hydrophilic polymer hydrogel.
Resumen de: US20260048916A1
This present disclosure is directed generally to rapidly degradable polymers, for example, on-demand degradable polymers, products thereof, and methods thereof. In some embodiments, the rapidly degradable polymers degrade in 5 minutes or less in the presence of a peroxide.
Resumen de: WO2026038835A1
The present invention relates methods for manufacturing a biodegradable and eco-friendly mulching agent for soil and flowerpots, a biodegradable coffin, and a biodegradable cinerary urn, the methods using mushroom mycelium growth, and a biodegradable and eco-friendly mulching agent, a biodegradable coffin, and a biodegradable cinerary urn manufactured thereby. The biodegradable and eco-friendly mulching agent for soil and flowerpots is completely biodegradable and exhibits excellent viscosity, thus being highly suitable for being molded into and used as a mulching agent for soil and flowerpots, and can reduce post-treatment costs and steps and mitigate environmental pollution. The biodegradable and eco-friendly coffin and cinerary urn is biodegradable and exhibits excellent physical properties such as strength and air permeability, thus being suitable for use in forms of burial such as tree burials or pot burials for companion animals.
Resumen de: US20260049197A1
A plasma-assisted method includes receiving pieces of waste polymer, then applying a modification process that weakens the waste polymer covalent bonds. A low temperature oxidative depolymerization process is applied to the modified polymer, which transforms the modified polymer to a short chain polymer. Optionally the short chain polymer includes C2-C2. Optionally the short chain polymer is input to a process of bacteria metabolization that produces medium-chain-length poly hydroxyalkanoates (mcl-PHAs). Optionally the bacteria is a Pseudomonas strain. Optionally the oxidative depolymerization process is performed at room temperature.
Resumen de: WO2026037154A1
The present application relates to the technical field of degradable packaging. Particularly disclosed are a degradable food container and a preparation method therefor. The degradable food container comprises a paper food container base body and a degradable coating applied on the paper food container base body, wherein the degradable coating is prepared from the following raw materials in parts by weight: 40-50 parts of polylactic acid; 10-15 parts of polybutylene succinate; 15-20 parts of polyglycolic acid; 10-20 parts of cassava starch; 5-8 parts of an external additive; 1.2-1.8 parts of montmorillonite; 0.2-0.8 parts of boron nitride nanotubes; and 1.5-2.5 parts of modified hemp fibers. The preparation method therefor comprises: heating polylactic acid, polybutylene succinate and polyglycolic acid to a molten state, then adding cassava starch and an external additive thereto, finally adding montmorillonite, boron nitride nanotubes and modified hemp fibers thereto, performing extrusion granulation, melting and then coating same on the surface of the paper food container base body, cooling same, and then cutting and forming same into a container to obtain the degradable food container. The degradable food container of the present application can exhibit excellent temperature change resistance when being subjected to temperature change caused by an external environment.
Resumen de: EP4696732A1
An object of the present invention is to provide a polylactic acid modifier that improves flexibility and crystallinity as a single additive, and enables the production of a polylactic acid resin composition with excellent production efficiency. The polylactic acid modifier of the present disclosure contains at least a constituent unit derived from poly(L-lactic acid) or poly(D-lactic acid), and a constituent unit derived from a polyol, and is a triblock copolymer of polylactic acid/polyol/polylactic acid. The polylactic acid modifier preferably has an average particle size of 0.5 mmΦ or more, and the polyol is preferably polycaprolactone.
Resumen de: WO2024215648A2
The disclosure provides embodiments of environmentally acceptable and save fishing lines, nets, leaders, tippets, lures, hooks, weights, floats as well as related fishing tackle and gear. Embodiments of the disclosed products may comprise a degradable polymer having components derived from i) biomass sources, ii) protein, fatty acid or lipid sources, iii) microbial-based monomers and polymers, iv) agro-based monomers and polymers, v) sugar or starch-based monomers and polymers, or combinations thereof. This disclosure also describes products that further comprise an additive having components derived from i) polyol sources, ii) citrate sources, iii) fatty acid sources, iv) biomass oil sources, or combinations thereof. The disclosed embodiments have low environmental impact when compared to, for example, well known synthetic polymer fishing lines, nets, leaders, tippets, lures, hooks, weights, floats as well as related fishing tackle and gear.
Resumen de: CN120936668A
The present invention relates to improving the flowability and compressibility (tensile strength) of starch by using an enzyme, enhancing the porosity of starch particles, and using porous starch particles for direct compression of tablets.
Resumen de: MX2022007496A
The present invention relates to a process for degrading a plastic product comprising at least one polymer, said process comprising the steps of foaming at least partially the plastic product; and depolymerizing at least one target polymer of the at least partially foamed plastic product, wherein the step of foaming is performed at a temperature at which the plastic product is in a partially or totally molten state.
Nº publicación: KR20260021715A 13/02/2026
Solicitante:
밤백스리미티드
Resumen de: WO2024253547A1
The present invention relates generally to moisture vapour transmission modulators and/or humidity control materials, and more particularly but not necessarily exclusively, to compositions for decreasing the moisture vapour transmission rate and/or humidity control and their method of use. In some forms, the composition of the invention may be applied to a material. Such materials may be used in packaging goods prone to spoilage such as food. Such materials may be used to reduce or prevent degradation of or damage to packaged electronics, pharmaceuticals, and dry products such as paper (so as to prevent curl in copy paper). Such materials may be used to form packaging that may otherwise be weakened by the action of liquids such as water.
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