Ministerio de Industria, Turismo y Comercio LogoMinisterior
 

Materials i envasos plàstics biodegradables

Resultados 94 resultados
LastUpdate Última actualización 14/02/2026 [07:05:00]
pdfxls
Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (excluidas publicaciones Chinas / Chinese publications excluded)
Resultados 1 a 25 de 94 nextPage  

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.

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.

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.

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.

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.

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.

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.

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).

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).

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.

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.

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.

COMPOSITION FOR ACTIVATING RHIZOSPHERE MICROORGANISMS

NºPublicación:  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.

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.

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.

PRODUCT MADE OF BIODEGRADABLE MATERIAL AND PROCESS FOR PRODUCING PRODUCTS MADE OF BIODEGRADABLE MATERIAL

NºPublicación:  EP4688417A1 11/02/2026
Solicitante: 
KIEFEL GMBH [DE]
KIEFEL GmbH
DE_102023107750_PA

Resumen de: WO2024200386A1

Described are a product and a process (300) for producing products made of a biodegradable material having at least one first ply (200) comprising at least one outer layer (250) and one functional layer (260), wherein at least the outer layer (250) consists of a biodegradable material and wherein the outer layer (250) comprises fibre material, wherein the at least one first ply (200) comprises at least one first joining section (210), by means of which the at least one first ply (200) is connected to a corresponding second joining section (220) of the at least one first ply (200) or a second ply (200) and wherein the total layer thickness of the product in a joining region (160) between the first joining section (210) and the second joining section (220) is substantially identical to the total layer thickness of the at least one first ply (200) in a region remote from the joining region (160).

LATEX-STARCH COMPOSITION

NºPublicación:  EP4688888A1 11/02/2026
Solicitante: 
DOW GLOBAL TECHNOLOGIES LLC [US]
ROHM & HAAS [US]
Dow Global Technologies LLC,
Rohm and Haas Company
KR_20250162800_A

Resumen de: CN120813619A

The present invention relates to a coating composition comprising a) an aqueous dispersion of polymer particles comprising structural units of: 1) n-butyl acrylate or ethyl acrylate or a combination thereof; 2) acrylonitrile; and 3) itaconic acid; and b) 20% to 50% by weight of starch based on the weight of the starch and the polymer particles. The composition of the invention is useful as a coating for paper.

A BIOCOMPATIBLE COMPOSITE MATERIAL

NºPublicación:  EP4688955A1 11/02/2026
Solicitante: 
POLISTIGREEN S R L [IT]
Polistigreen S.r.l
WO_2024201311_A1

Resumen de: WO2024201311A1

The present invention deals with a biocompatible composite material comprising starch and hydrolyzed collagen mixed with each other, said biocompatible composite material optionally, but preferably, comprising also pop-corn mixed with starch and hydrolyzed collagen, all of it continuously coated by a shellac layer.

BARRIER LAMINATE

NºPublicación:  FI4067078T3 10/02/2026
Solicitante: 
OJI HOLDINGS CORP
Oji Holdings Corporation
FI_4067078_T3

Resumen de: EP4067078A1

A barrier laminate having a paper substrate and, on at least one surface of the paper substrate, a gas barrier layer and a water vapor barrier layer in that order, wherein the gas barrier layer contains at least one selected from the group consisting of a water-soluble resin binder and a water-dispersible resin binder 1, the water vapor barrier layer contains a layered inorganic compound, a cationic resin and a water-dispersible resin binder 2, the water-dispersible resin binder 1 and the water-dispersible resin binder 2 are not the same, the layered inorganic compound has an aspect ratio of 50 or more, the layered inorganic compound has a thickness of 50 nm or less, the content of the layered inorganic compound in the water vapor barrier layer is 0.1 parts by mass or more and 100 parts by mass or less relative to 100 parts by mass of the water-dispersible resin binder 2.

Thermoplastic material with chitosan and method for producing the same

NºPublicación:  PL449460A1 09/02/2026
Solicitante: 
SIEC BADAWCZA LUKASIEWICZ INST CIEZKIEJ SYNTEZY ORGANICZNEJ BLACHOWNIA [PL]
SIEC BADAWCZA LUKASIEWICZ LODZKI INSTYTUT TECH [PL]
SIE\u0106 BADAWCZA \u0141UKASIEWICZ - INSTYTUT CI\u0118\u017BKIEJ SYNTEZY ORGANICZNEJ BLACHOWNIA,
SIE\u0106 BADAWCZA \u0141UKASIEWICZ - \u0141\u00D3DZKI INSTYTUT TECHNOLOGICZNY
PL_449460_A1

Resumen de: PL449460A1

Przedmiotem zgłoszenia jest termoplastyczny materiał z chitozanem, który zawiera 40% do 85% m/m polikaprolaktonu o masie cząsteczkowej od 50 000 do 90 000 Da, 5% do 50% m/m chitozanu, 2% do 10% m/m poliolu, który wybiera się z grupy obejmującej: alifatyczne nasycone alkohole dihydroksylowe o długości łańcucha węglowego C2-C8 oraz polieterole o masie cząsteczkowej ≤ 200, 2% do 5% m/m produktu estryfikacji oligomerów kwasu mlekowego z etanolem o liczbie kwasowej ≤ 80 mg KOH/g, o średniej masie cząsteczkowej ≤ 600. Zgłoszenie obejmuje także sposób wytwarzania termoplastycznego materiału z chitozanem, który polega na tym, że do wyposażonego w ślimaki urządzenia wprowadza się 40% do 85% m/m polikaprolaktonu o masie cząsteczkowej od 50 000 do 90 000, 5% do 50% m/m chitozanu, 2% do 10% m/m diolu, który wybiera się z grupy obejmującej: alifatyczne nasycone alkohole o długości łańcucha węglowego C2-C6 i polieterole o masie cząsteczkowej ≤ 200, 2% do 5% m/m produktu estryfikacji oligomerów kwasu mlekowego z etanolem o liczbie kwasowej ≤ 80 mg KOH/g i średniej masie cząsteczkowej ≤ 600. Całość miesza się, w temperaturze od 70°C do 100°C, a prędkość obrotowa ślimaków wynosi od 40 do 90 rpm.

生分解性メラミン樹脂フォーム

NºPublicación:  JP2026504678A 06/02/2026
Solicitante: 
ビーエーエスエフソシエタス・ヨーロピア
JP_2026504678_A

Resumen de: CN120603884A

The invention provides a method for producing a melamine-formaldehyde foam by heating and foaming an aqueous mixture M using microwave radiation, and a biodegradable melamine resin foam obtainable by the method, the mixture M comprises at least one melamine-formaldehyde precondensate having a molar ratio of melamine: formaldehyde in the range of from 1: 1.3 to 1: 2.5, at least one curing agent, at least one surfactant, at least one blowing agent and at least one polyol, the polyol is selected from the group consisting of ethylene glycol, diethylene glycol, glycerol, trimethylolpropane, pentaerythritol, xylitol, xylose, and sorbitol.

CAPSULE INTENDED FOR RECEIVING A SUBSTANCE FOR PREPARING A BEVERAGE

NºPublicación:  US20260035165A1 05/02/2026
Solicitante: 
BRAIN CORP SA [LU]
BRAIN CORP SA
US_20260035165_PA

Resumen de: US20260035165A1

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 said pulp comprising microfibrillated cellulose (MFC).

FOAM PRECURSOR AND FOAM WITH BIODEGRADABLE COPOLYMER AND METHODS THEREOF

Nº publicación: US20260035524A1 05/02/2026

Solicitante:

CRUZ FOAM INC [US]
Cruz Foam, Inc

US_20260035524_PA

Resumen de: US20260035524A1

A foam precursor, a foam, and methods for making the foam precursor and the foam is described. The foam includes unmodified starch, polybutylene adipate-co-therephthalate (PBAT), and water. A PBAT weight percent representative of the PBAT included in the foam precursor is from 10% to 40%. A water weight percent representative of the water included in the foam precursor is from 1% to 14%. The PBAT weight percent is greater than the water weight percent. A density of the foam is from 10 kg/m3 to 80 kg/m3.

traducir