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Materials i envasos plàstics biodegradables

Resultados 87 resultados
LastUpdate Última actualización 19/02/2026 [07:04:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (excluidas publicaciones Chinas / Chinese publications excluded)
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POROUS STARCH

NºPublicación:  EP4695330A1 18/02/2026
Solicitante: 
BASF SE [DE]
BASF SE
CN_120936668_A

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.

POLYLACTIC ACID MODIFIER, POLYLACTIC ACID RESIN COMPOSITION, AND METHOD FOR PRODUCING MOLDED ARTICLE

NºPublicación:  EP4696732A1 18/02/2026
Solicitante: 
DAICEL CORP [JP]
Daicel Corporation
EP_4696732_A1

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.

DEGRADABLE FISHING LINES AND NETS

NºPublicación:  EP4694679A2 18/02/2026
Solicitante: 
ENVIRO CAST LLC [US]
Enviro Cast, LLC
WO_2024215648_A2

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.

PROCESS FOR DEGRADING PLASTIC PRODUCTS

NºPublicación:  ES3055911T3 16/02/2026
Solicitante: 
CARBIOS
Carbios
MX_2022007496_A

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.

MIXTURE FOR PRODUCTION OF EDIBLE CONTAINERS FOR HOT AND COLD BEVERAGES AND FOOD

NºPublicación:  ES3055659T3 13/02/2026
Solicitante: 
CUPFFEE LTD
Cupffee Ltd
AU_2019349987_A1

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.

PRODUCING A CONTAINER FROM A FIBER-BASED MATERIAL

NºPublicación:  WO2026032520A1 12/02/2026
Solicitante: 
KRONES AG [DE]
KRONES AG
WO_2026032520_PA

Resumen de: WO2026032520A1

The invention relates to a method and a device for producing a container (1) from a fiber-based material (2), said method having the following steps: forming a container blank (3) from a fiber-based material (2) in a mold (4), the mold (4) defining the outer shape of the container (1) to be produced; connecting a preform (6), preferably a preform made of a biodegradable polymer, to a preformed container part (5) in order to form a unit (9); inserting the unit (9) into the container blank (3); and connecting the container blank (3) to the unit (9) by expanding the preform (6) in the container blank (3). In an alternative embodiment, the method has the following steps: forming a container blank (3) from a fiber-based material (2) in a mold (4), the mold (4) defining the outer shape of the container (1) to be produced; placing a preformed container part (5) on the container blank (3); inserting a preform (6), preferably a preform made of a biodegradable polymer, into the container blank (3); and fixing the preformed container part (5) between the container blank (3) and the preform (6) by expanding the preform (6) in the container blank (3).

CAPSULE INTENDED FOR RECEIVING A SUBSTANCE FOR PREPARING A BEVERAGE

NºPublicación:  US20260042596A1 12/02/2026
Solicitante: 
BRAIN CORP SA [LU]
BRAIN CORP SA
US_20260042596_PA

Resumen de: US20260042596A1

The invention relates to a capsule (1) for receiving a substance for preparing a beverage, said capsule comprising a body having a side wall (2) bordered on either side by a base (3) and by a rim (4) surrounding an opening (5) in said body, the body being formed by moulding a cellulose pulp, and the side wall (2) of said body being covered with a sealing label (18).

ACRYLIC COPOLYMER, RESIN COMPOSITION, AND MOLDED ARTICLE

NºPublicación:  AU2024384599A1 12/02/2026
Solicitante: 
LG CHEM LTD
LG CHEM, LTD
AU_2024384599_A1

Resumen de: AU2024384599A1

The present invention relates to an acrylic copolymer, a resin composition same, and a biodegradable molded article, wherein the acrylic copolymer can enhance mechanical properties of a resin composition by improving compatibility between different kinds of biodegradable resins when applied as a chemical compatibilizer for improving compatibility between different kinds of biodegradable resins.

COSMETIC DISPENSER

NºPublicación:  US20260041220A1 12/02/2026
Solicitante: 
AMPAC LTD [CN]
AMPAC Limited
US_20260041220_PA

Resumen de: US20260041220A1

A cosmetic dispenser includes a one-piece base configured to releasably connect to a lid and a sleeve at least partially disposed in the one-piece base around at least a portion of a cosmetic. An outer surface feature of the sleeve is configured to rotatably interface with an inner surface feature of the one-piece base to move the sleeve between a first position to surround the cosmetic and a second position to expose at least a portion of the cosmetic.

SHEET PACKAGING

NºPublicación:  US20260042586A1 12/02/2026
Solicitante: 
SIMMONS GREGORY [AU]
SIMMONS Gregory
US_20260042586_PA

Resumen de: US20260042586A1

Sheet packaging has a corrugated ply bonded to a backing ply. The corrugated ply forms parallel flutes. The packaging comprises voids through both the corrugated ply and the backing ply at intervals along the flutes, thereby forming a plurality of insular portions interconnected by flexures. Each insular portion has a flute portion and a backing portion between adjacent voids and bonded together at respective edges and each flexure comprises bonded-together portions of the corrugated ply and the backing ply. The flexures confer hyper flexibility to the packaging wherein each flexure possesses an independent bend axis across which the flexure can both be twisted and bent.

Herstellung eines Behälters aus faserbasiertem Material

NºPublicación:  DE102024122661A1 12/02/2026
Solicitante: 
KRONES AG [DE]
KRONES Aktiengesellschaft

Resumen de: DE102024122661A1

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur Herstellung eines Behälters (1) aus faserbasiertem Material (2), wobei das Verfahren die folgenden Schritte umfasst: Ausformen von einem Behälterrohling (3) aus faserbasiertem Material (2) in einer Form (4), wobei die Form (4) die äußere Form des herzustellenden Behälters (1) festlegt, Verbinden einer Preform (6), vorzugsweise aus biologisch abbaubarem Polymer, mit einem vorgeformten Behälterteil (5), zu einer Einheit (9); Einsetzen der Einheit (9) in den Behälterrohling (3) und Verbinden des Behälterrohlings (3) mit der Einheit (9) durch Aufweiten der Preform (6) in dem Behälterrohling (3). In einer Alternative umfasst das Verfahren die folgenden Schritte: Ausformen von einem Behälterrohling (3) aus faserbasiertem Material (2) in einer Form (4), wobei die Form (4) die äußere Form des herzustellenden Behälters (1) festlegt, Aufsetzen eines vorgeformten Behälterteils (5) auf den Behälterrohling (3) und Einsetzen einer Preform (6), vorzugsweise aus biologisch abbaubarem Polymer, in den Behälterrohling (3) und Fixieren des vorgeformten Behälterteils (5) zwischen dem Behälterrohling (3) und der Preform (6) durch Aufweiten der Preform (6) in dem Behälterrohling (3).

Compostable or Recyclable Packaging Wrap

NºPublicación:  US20260042590A1 12/02/2026
Solicitante: 
VERICOOL WORLD LLC [US]
Vericool World LLC
US_20260042590_PA

Resumen de: US20260042590A1

A compostable packaging wrap comprising: a strip that is primarily formed of starch and that is flexible such that the strip can be rolled is disclosed.

INSULATED SHIPPING CONTAINER AND METHOD OF MAKING

NºPublicación:  US20260042593A1 12/02/2026
Solicitante: 
VERICOOL WORLD LLC [US]
Vericool World, LLC
US_20260042593_PA

Resumen de: US20260042593A1

An insulating shipping container includes an exterior box formed of paper defining a cavity and an interior box formed of paper and positioned within said cavity. The interior box defines a product cavity. A compressed mass of compostable insulating plant material is received in the cavity and around the interior box and covered by a collar.

CLOSURE AND DRAINAGE FOR MOLDED FIBER PACKAGING

NºPublicación:  US20260042566A1 12/02/2026
Solicitante: 
CONGRUENS GROUP LLC [US]
Congruens Group, LLC
US_20260042566_PA

Resumen de: US20260042566A1

Systems and methods for providing compostable food containers, which preserve the quality of a food product for an extended duration of time, and which optionally, allow for cooking of the food product therein. In some implementations, the food containers are sturdy, stackable, insulating, and require minimal or no manual labor to assemble. In some implementations, the food container includes a base and a cover, which cooperate to form a closed chamber for supporting, protecting, insulating and optionally cooking a food product, such as a pizza. The base and cover may each be formed of a single layer of material including, but not limited to, molded sugarcane fiber (“bagasse”), molded wood fiber, molded bamboo fiber, molded paper or plastic.

MOLDED FIBER TRAY

NºPublicación:  US20260042567A1 12/02/2026
Solicitante: 
ECO LOGIC BRANDS INC [US]
ECO.LOGIC BRANDS INC
US_20260042567_PA

Resumen de: US20260042567A1

Disclosed herein are molded fiber trays. A molded fiber tray includes a base, a sidewall extending from the base to form a content holding structure, an edge extending from the sidewall configured for holding the molded fiber tray, and a barrier layer formed on an internal surface of the base, the sidewall, and the edge. The barrier layer configured to substantially chemically inert with respect to contents in the content holding structure. The base can include a geometric pattern. The sidewall can include a step.

PACKAGING BODY AND METHOD FOR PRODUCING SAME

NºPublicación:  WO2026034308A1 12/02/2026
Solicitante: 
KANEKA CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30AB\u30CD\u30AB
WO_2026034308_PA

Resumen de: WO2026034308A1

This packaging body comprises a paper laminate and a resin film. The paper laminate includes a paper base material layer and a laminated adhesive resin layer. The resin film has: a seal region that is heat-sealed to the paper laminate via the adhesive resin layer; and a non-seal region that is not heat-sealed to the paper laminate. The resin film includes a poly(3-hydroxyalkanoate)-based resin (A). The resin (A) includes: (a-1) a copolymer of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, in which the content ratio of the other hydroxyalkanoate unit is 1-13 mol%; and (a-2) a copolymer of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, in which the content ratio of the other hydroxyalkanoate unit is 24 mol% or more.

DETECTION OF BACTERIAL EXTRACELLULAR MEMBRANE VESICLES IN PROBIOTIC BACTERIA-BASED BIOFILM/FOOD PACKAGING

NºPublicación:  WO2026035210A1 12/02/2026
Solicitante: 
BIOPROBIF SAGLIK GIDA ARGE SANAYI VE TICARET LTD SIRKETI [TR]
B\u0130OPROB\u0130F SA\u011ELIK GIDA ARGE SANAY\u0130 VE T\u0130CARET L\u0130M\u0130TED \u015E\u0130RKET\u0130
WO_2026035210_A1

Resumen de: WO2026035210A1

The invention relates to a new composite formed with Prebiotic xylooligosaccharide, Probiotic Bifidobacterium Infantis and Postbiotic Sodium Alginate and Chitre, Bicarbonate, Glycerol, a powder form composite with unique properties and applications, after the production of probiotic bacteria-based food packaging, the extracellular membrane vesicles of the bacteria in the biofilm in solid form turning into live probiotic bacteria after the biofilm is dissolved in water.

Polymer Material

NºPublicación:  US20260042906A1 12/02/2026
Solicitante: 
LG CHEM LTD [KR]
LG Chem, Ltd
US_20260042906_PA

Resumen de: US20260042906A1

The present application relates to a polymer material and a use thereof. The present application can provide a polymer material having both excellent biodegradability and absorptivity by using a polysaccharide component capable of efficient cross-linking while using no cross-linking agent that can adversely affect biodegradability, or using the relevant component to the minimum. The present application can also provide a use of the polymer material.

METHOD FOR DRY-FORMING CELLULOSE PRODUCTS FROM CELLULOSE FIBRES IN A PRODUCT FORMING UNIT AND A PRODUCT FORMING UNIT

NºPublicación:  EP4688371A1 11/02/2026
Solicitante: 
PULPAC AB [SE]
PulPac AB
SE_2350353_A1

Resumen de: SE2350353A1

A method for dry-forming a cellulose product from cellulose fibres in a product forming unit and product forming unit, where the product forming unit comprises at least one shaping element and a forming mould. Loose and separated cellulose fibres are provided and the loose and separated cellulose fibres are fed into a flow of air for transporting the cellulose fibres to the at least one shaping element by means of the flow of air as carrying medium for the cellulose fibres; arranging the loose and separated cellulose fibres onto a three-dimensional surface of the at least one shaping element by means of the flow of air for forming at least one three-dimensional body of cellulose fibres; dry-forming the cellulose product into a three-dimensional compressed fibre structure by pressing and heating at least one three-dimensional body of cellulose fibres in a forming mould with a forming pressure in the range of 1-600 MPa, and with a forming temperature in the range of 60-300 °C.

SYSTEM SUITABLE FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS

NºPublicación:  EP4689514A2 11/02/2026
Solicitante: 
COLD CHAIN TECH LLC [US]
Cold Chain Technologies, LLC
US_2024343468_PA

Resumen de: US2024343468A1

System for storing and/or transporting temperature-sensitive materials. In one embodiment, the system is made entirely of sustainable materials and includes an outer retaining box, an insulated container, a product box, multiple passive temperature-control members, and multiple positioning devices. The outer retaining box is made of corrugated cardboard. The insulated container is removably received in the outer retaining box and is made of corrugated cardboard boxes containing either loose-fill cellulose or cellulose batting. The product box is removably received in the insulated container and is made of corrugated cardboard. The passive temperature-control members are removably received in the insulated container above and below the product box and are made of a paper-based container containing water. The positioning devices, which are made of corrugated cardboard, are removably received in the insulated container above and below the product box and position the passive temperature-control members relative to each other and the product box.

BIODEGRADABLE RESIN COMPOSITION AND MOLDED BODY

NºPublicación:  EP4692232A1 11/02/2026
Solicitante: 
MITSUBISHI CHEM CORP [JP]
Mitsubishi Chemical Corporation
EP_4692232_A1

Resumen de: EP4692232A1

To provide a biodegradable resin composition excellent in heat stability during heating and melting and excellent in hydrolysis stability during use, and a molded body thereof. Problems are solved by a biodegradable resin composition including a biodegradable resin (A) and a zinc element, in which a content of the zinc element is 0.001 ppm by mass or more and 7000 ppm by mass or less, and the biodegradable resin (A) at least contains any of (i) a polyester containing an aliphatic diol-derived constituent unit and an aliphatic dicarboxylic acid-derived constituent unit as main constituent units, and (ii) a polyester containing an aliphatic diol-derived constituent unit, an aliphatic dicarboxylic acid-derived constituent unit, and an aromatic dicarboxylic acid-derived constituent unit as main constituent units.

WATER-SOLUBLE FILM, MEDICINE PACKAGING BODY USING SAME, AND METHODS FOR PRODUCING THESE

NºPublicación:  EP4692183A1 11/02/2026
Solicitante: 
MITSUBISHI CHEM CORP [JP]
Mitsubishi Chemical Corporation
EP_4692183_A1

Resumen de: EP4692183A1

A gelatin-containing water-soluble film having excellent water solubility, excellent mechanical properties such as film strength and elongation, and excellent sealability is provided as follows. The water-soluble film contains gelatin and a polyvinyl alcohol resin (A). The polyvinyl alcohol resin (A) contains a modified polyvinyl alcohol resin.

RESIN POWDER AND METHOD FOR PRODUCING SAME

NºPublicación:  EP4692177A1 11/02/2026
Solicitante: 
KANEKA CORP [JP]
Kaneka Corporation
EP_4692177_A1

Resumen de: EP4692177A1

A resin powder having a median diameter of 20 to 1000 µm includes a thermoplastic resin (A) and crosslinked resin particles (B). The crosslinked resin particles (B) includes a polyhydroxyalkanoate resin, and have a gel fraction of 50% or more and a volume mean diameter of 0.1 µm or more and 10 µm or less. The resin powder can be produced by spray drying an aqueous dispersion including the thermoplastic resin (A) and the crosslinked resin particles (B).

RESIN FORMULATION FOR PRODUCING A THERMOSETTING PLASTIC MATERIAL, CORRESPONDING THERMOSETTING PLASTIC MATERIAL AND COMPOSITE MATERIAL

NºPublicación:  EP4688907A1 11/02/2026
Solicitante: 
FRAUNHOFER GES FORSCHUNG [DE]
Fraunhofer-Gesellschaft zur F\u00F6rderung der angewandten Forschung eingetragener Verein
DE_102023108198_PA

Resumen de: WO2024200021A1

The invention relates to a resin formulation for producing a thermosetting plastic material. Described is also a thermosetting plastic material. Furthermore described is the use of a resin formulation according to the invention and/or of a thermosetting plastic material according to the invention. The invention further relates to a composite material comprising a thermosetting plastic material according to the invention as the polymer matrix.

COMPOSITION FOR ACTIVATING RHIZOSPHERE MICROORGANISMS

Nº publicación: EP4692030A1 11/02/2026

Solicitante:

KANEKA CORP [JP]
Kaneka Corporation

EP_4692030_PA

Resumen de: EP4692030A1

This invention provides a composition for rhizosphere microorganism activation that can efficiently activate rhizosphere microorganisms, a composition for plant growth promotion, a method for rhizosphere microorganism activation, a method for rhizosphere microorganism diversification, a method for plant production, a method for seed production, and seeds. Specifically, this invention relates to a composition for rhizosphere microorganism activation comprising a biodegradable polymer, a composition for plant growth promotion comprising a biodegradable polymer, a composition for soil improvement comprising a biodegradable polymer, a method for rhizosphere microorganism activation comprising a step of treating seeds with a composition comprising a biodegradable polymer, a method for rhizosphere microorganism diversification comprising a step of treating seeds with a composition comprising a biodegradable polymer, a method for plant production comprising a step of treating seeds with a composition comprising a biodegradable polymer to activate rhizosphere microorganisms, and a method for plant production comprising a step of treating seeds with a composition comprising a biodegradable polymer to promote plant growth.

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