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Biodegradable plastic materials and packaging

Resultados 119 results.
LastUpdate Updated on 01/04/2026 [07:57:00]
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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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ABSORBENT ARTICLE PACKAGES

Publication No.:  WO2026064162A1 26/03/2026
Applicant: 
THE PROCTER & GAMBLE COMPANY [US]
THE PROCTER & GAMBLE COMPANY
WO_2026064162_A1

Absstract of: WO2026064162A1

A package comprising two or more absorbent articles is disclosed. The package encloses two or more absorbent articles. The package comprises a plurality of panels formed by at least one sheet. The package exhibits a Collapse Resistance Force of at least 0.5 N.

ABSORBENT ARTICLE PACKAGES

Publication No.:  WO2026064561A1 26/03/2026
Applicant: 
THE PROCTER & GAMBLE COMPANY [US]
THE PROCTER & GAMBLE COMPANY
WO_2026064561_A1

Absstract of: WO2026064561A1

A cuboidal package including one or more absorbent articles is disclosed. The package encloses one or more absorbent articles. The package includes a plurality of panels formed by at least two separate sheets. The second sheet and the first sheet form the top panel and the second sheet is attached to the first sheet such that a hinge is formed, and the top panel is at least partially reclosable via the second sheet.

架橋樹脂及び樹脂組成物

Publication No.:  JP2026054154A 26/03/2026
Applicant: 
関西ペイント株式会社
JP_2026054154_A

Absstract of: JP2026054154A

【課題】生分解性と微生物付着性に優れた架橋樹脂を提供する。【解決手段】活性水素基を有し生分解性を有する化合物(A)及びα,β-不飽和カルボニル官能基を有し生分解性を有する化合物(B)を含む成分の反応生成物である架橋樹脂。【選択図】なし

A PROBIOTIC AND MICROALGAE-ADDED EDIBLE FILM AND A PRODUCTION METHOD

Publication No.:  WO2026063913A2 26/03/2026
Applicant: 
BASKENT UNIV [TR]
BASKENT UNIVERSITESI
WO_2026063913_A2

Absstract of: WO2026063913A2

The invention relates to a method (100) of obtaining an edible film comprising probiotics and microalgae, used as a food surface coating or as a nutritional supplement alone, and to a film obtained by the method (100).

ABSORBENT ARTICLE PACKAGES

Publication No.:  US20260083599A1 26/03/2026
Applicant: 
THE PROCTER & GAMBLE COMPANY [US]
THE PROCTER & GAMBLE COMPANY
US_20260083599_A1

Absstract of: US20260083599A1

A cuboidal package including one or more absorbent articles is disclosed. The package encloses one or more absorbent articles. The package includes a plurality of panels formed by at least two separate sheets. The second sheet and the first sheet form the top panel and the second sheet is attached to the first sheet such that a hinge is formed, and the top panel is at least partially reclosable via the second sheet.

CROSSLINKED AND CHAIN-EXTENDED FILMS AND FOAMS BASED ON BIODEGRADABLE POLYESTERS FOR IMPROVED HYDROLYSIS

Publication No.:  WO2026062120A1 26/03/2026
Applicant: 
BENECKE KALIKO AG [DE]
BENECKE-KALIKO AKTIENGESELLSCHAFT
WO_2026062120_A1

Absstract of: WO2026062120A1

The present invention relates to a process for producing a biodegradable polyester product, comprising the following steps: a) providing a mixture comprising at least one polyester and at least one polycarbodiimide, b) extruding, calendering and/or injection molding the mixture from step a), and c) irradiating the extruded, calendered and/or injection-molded mixture from step b) with ionizing radiation. The invention also relates to a biodegradable polyester product obtainable therefrom, and to a foam or film comprising such a biodegradable polyester product.

ADHESIVE RESIN COMPOSITION

Publication No.:  US20260085184A1 26/03/2026
Applicant: 
KURARAY CO LTD [JP]
KURARAY CO., LTD
US_20260085184_A1

Absstract of: US20260085184A1

The present invention relates to an adhesive resin composition including a biodegradable polyester resin (A) and a polyvinyl alcohol resin (B). In the adhesive resin composition, Expression (1): 0.30

ABSORBENT ARTICLE PACKAGES

Publication No.:  US20260084876A1 26/03/2026
Applicant: 
THE PROCTER & GAMBLE COMPANY [US]
THE PROCTER & GAMBLE COMPANY
US_20260084876_A1

Absstract of: US20260084876A1

A package comprising two or more absorbent articles is disclosed. The package encloses two or more absorbent articles. The package comprises a plurality of panels formed by at least one sheet. The package exhibits a Collapse Resistance Force of at least 0.5 N.

POLYMERIC MULTILAYER FILM FOR USE IN BIOPROCESSING APPLICATIONS

Publication No.:  US20260085265A1 26/03/2026
Applicant: 
SEALED AIR CORP US [US]
Sealed Air Corporation (US)
US_20260085265_A1

Absstract of: US20260085265A1

The presently disclosed subject matter is directed to a polymeric, multilayer film suitable for use in a variety of applications, including (but not limited to) the manufacture of bioprocessing containers. The disclosed film comprises a sealant layer comprising: (i) one or more ethylene/alpha olefin copolymers with an average density lower than 0.922 g/cc; (ii) one or more polymers with an average density higher than or equal to 0.950 g/cc and selected among ethylene/alpha olefin copolymers and/or ethylene homopolymers; (iii) high molecular weight siloxane polymers; optionally, at least one gas barrier layer and an outer skin layer. The sealant layer of the disclosed films provides for a low blocking effect and for high seal strength. In addition, the surface of the sealant layer is inert and substantially free from migratory surface additives and from metal containing particulate additives, such that, when the film is used for manufacturing bioprocessing containers, cell growth and products harvesting are not affected. A method for manufacturing the film, a bioprocessing container comprising the film and a method for culturing cells in such container are also herein disclosed.

コンポスト化可能なホットメルト接着剤

Publication No.:  JP2026053674A 25/03/2026
Applicant: 
ボスティック,インコーポレイテッド
JP_2026053674_A

Absstract of: CN120098587A

The invention relates to a compostable hot melt adhesive. A hot melt adhesive includes: a polylactide homopolymer or copolymer, such as polylactic acid; sulfonated copolyester; and at least one plasticizer; and is compostable. The plasticizer may be a solid plasticizer, such as a benzoate, and a second plasticizer may also be used. The adhesives are suitable for use in a variety of applications, such as box and carton applications, for use with burlap or other compostable substrates for tree bulbs or plant seeds, and for use with other compostable films, and are particularly suitable for use with double wallpaper board beverage cups. The adhesives exhibit good adhesive properties comparable to non-compostable adhesives over a temperature range reflecting the temperature of hot and cold beverages.

POLYVINYL ALCOHOL RESIN FILM

Publication No.:  ES3060109T3 25/03/2026
Applicant: 
KURARAY CO LTD
Kuraray Co., Ltd
ES_3041257_T3

Absstract of: 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.

VINYL POLYMER PRODUCTION DEVICE AND METHOD FOR PRODUCING VINYL POLYMER

Publication No.:  EP4714982A1 25/03/2026
Applicant: 
SUMITOMO CHEMICAL CO [JP]
Sumitomo Chemical Company, Limited
EP_4714982_PA

Absstract of: EP4714982A1

An object of the present invention is to provide a vinyl polymer production device for producing a vinyl polymer at a low cost while reducing energy consumption. A vinyl polymer production device 1 of the present invention includes a polymerization reaction tank 10 for obtaining a vinyl polymer composition, a raw material vinyl monomer supply unit 20 including a non-recycled/non-bio raw material vinyl monomer supply unit 22 and a raw material vinyl monomer supply pump 24, a devolatilization unit 30 for separating a liquid vinyl polymer and a gaseous unreacted vinyl monomer, the devolatilization unit having a vinyl polymer composition introduction port 32, a vinyl polymer discharge port 34, a first unreacted vinyl monomer discharge port 36, and a second unreacted vinyl monomer discharge port 38, a purifier 40 for separating and removing an impurity component, and a circulation unit 50 for circulating the unreacted vinyl monomer to the raw material vinyl monomer supply unit, in which a recycled/bio raw material vinyl monomer supply unit is connected to at least one selected from the group consisting of the raw material vinyl monomer supply unit, the polymerization reaction tank, the purifier, the circulation unit, and a third pipe 73.

ABSORBENT ARTICLE PACKAGES

Publication No.:  EP4714858A1 25/03/2026
Applicant: 
PROCTER & GAMBLE [US]
The Procter & Gamble Company
EP_4714858_PA

Absstract of: EP4714858A1

A package comprising two or more absorbent articles is disclosed. The package encloses two or more absorbent articles. The package comprises a plurality of panels formed by at least one sheet. The package exhibits a Collapse Resistance Force of at least 0.5 N.

MULTI-PART THERMAL INSULATION FOR TRANSPORT BOXES

Publication No.:  EP4714649A1 25/03/2026
Applicant: 
THUERINGISCHES INST FUER TEXTIL UND KUNSTSTOFF FORSCHUNG E V [DE]
Th\u00FCringisches Institut F\u00FCr Textil- Und Kunststoff- Forschung E.V
EP_4714649_PA

Absstract of: EP4714649A1

Die Erfindung betrifft eine biologisch abbaubare, thermisch isolierende Verpackungseinheit und ein Verfahren zu deren Herstellung. Die thermisch isolierende Verpackungseinheit besteht aus unterschiedlich dicht gepackten, flächigen Faserverbundeinzelelementen, die in einen Stützbehälter innenseitig eingebracht werden, wobei alle Dämmkomponenten biologisch abbaubar sind und die verwendeten Materialien zu mindestens 50% aus natürlichen, das heißt in der Natur nachwachsenden Rohstoffen gewonnen werden. Die Wärmedämmkomponenten bestehen aus mindestens 2 Schichten, mit unterschiedlicher Dichte.

THREADED PAPER LID FOR CONTAINER

Publication No.:  FI4490062T3 24/03/2026
Applicant: 
SEDA INT PACKAGING GROUP SPA
SEDA INTERNATIONAL PACKAGING GROUP SPA
FI_4490062_T3

Absstract of: CA3245467A1

The present invention relates to a paper lid (3). The paper lid (3) comprises a central lid panel (7, 31) and a fitting flange (5). The fitting flange (5) is adapted to be arranged on a receptacle (2) of a container (1). The fitting flange (5) is made of paper material, wherein the fitting flange (5) forms a radially outer side (9) of the paper lid (3). A groove (11) is formed in the radially outer side (9) of the fitting flange (5) and the groove (11) forms a thread (13) on a radially inner side (15) of the fitting flange (5). The thread (13) is made of paper material. The invention further provides a container, stack of at least two containers and a method for producing a lid.

USE OF ELECTROMAGNETIC RADIATION IN THE PRODUCTION OF POPCORN-CONTAINING SHAPED PARTS

Publication No.:  PL4110576T3 23/03/2026
Applicant: 
GEORG AUGUST UNIV GOETTINGEN STIFTUNG OEFFENTLICHEN RECHTS [DE]
Georg-August-Universit\u00E4t G\u00F6ttingen Stiftung \u00D6ffentlichen Rechts
MX_2022010595_A

Absstract of: MX2022010595A

The present invention relates to two-dimensional and three-dimensional shaped parts and composite materials made of popcorn and synthetic and/or natural binding agents which are cured in automatic moulding machines or similar pressing installations by means of radiowave technology or microwaves. By means of these technologies, lightweight, two-dimensional and three-dimensional shaped parts and composite materials can be produced for packagings, as interior and exterior parts (for example in automobile and mobile-home construction), shock absorbers, space-dividing elements, furniture, consumer goods, for the building trade of for heat insulation.

A POROUS FORMABLE SEEDBED AND A METHOD FOR PRODUCING IT

Publication No.:  PL3847208T3 23/03/2026
Applicant: 
FIFTH INNOVATION OY [FI]
Fifth Innovation Oy
ES_3057311_T3

Absstract of: WO2020049227A1

The invention relates to a porous formable seedbed and to a method for producing it. Lignocellulose-based starting material is used in the method by forming a mixture from the fractions obtained from biomass fractionation, which mixture is treated to produce a porous seedbed. In the method, the material is foamed, formed and heat treated, and optionally carbonized and activated. The obtained porous seedbed is suitable to be versatilely used as a seedbed for various seeds.

BIODEGRADABLE LAMINATION FILM

Publication No.:  PL4408659T3 23/03/2026
Applicant: 
BASF SE [DE]
BASF SE
US_2025129272_A1

Absstract of: US2025129272A1

The present invention relates to a biodegradable lamination film having the A/B layer structure, where layer A of thickness 0.5 to 7 μm comprises a polyurethane or acrylate adhesive; and where layer B of thickness 5 to 150 μm comprises an aliphatic polyester and/or aliphatic-aromatic polyester, where the aliphatic-aromatic polyester is of the following composition:b1-i) 30 to 70 mol %, based on components b1-i and b1-ii, of a C6-C18 dicarboxylic acid;b1-ii) 30 to 70 mol %, based on components b1-i and b1-ii, of terephthalic acid;b1-iii) 98 to 100 mol %, based on components b1-i and b1-ii, of propane-1,3-diol or butane-1,4-diol;b1-iv) 0% to 2% by weight, based on components b1-i and b1-iii, of a chain extender and/or branching agent.

Vernetzte und kettenverlängerte Filme und Schaumstoffe auf der Basis von biologisch abbaubaren Polyestern für verbesserte Hydrolyse

Publication No.:  DE102024208998A1 19/03/2026
Applicant: 
BENECKE KALIKO AG [DE]
Benecke-Kaliko Aktiengesellschaft

Absstract of: DE102024208998A1

Die Erfindung vorliegende betrifft ein Verfahren zur Herstellung eines biologisch abbaubaren Polyesterproduktes, umfassend die folgenden Schritte: a) Bereitstellen einer Mischung umfassend mindestens einen Polyester und mindestens ein Polycarbodiimid, b) Extrusion, Kalandrieren und/oder Spritzgießen der Mischung aus Schritt a) und c) Bestrahlen der extrudierten, kalandrierten und/oder spritzgegossenen Mischung aus Schritt b) mit ionisierender Strahlung, ein daraus erhältliches biologisch abbaubares Polyesterprodukt, sowie einen Schaum oder Film umfassend ein solches biologisch abbaubares Polyesterprodukt.

Mehrteilige thermische Dämmung für Transportboxen

Publication No.:  DE102024003012A1 19/03/2026
Applicant: 
THUERINGISCHES INST FUER TEXTIL UND KUNSTSTOFF FORSCHUNG RUDOLSTADT E V [DE]
Th\u00FCringisches Institut f\u00FCr Textil- und Kunststoff-Forschung Rudolstadt e.V

Absstract of: DE102024003012A1

Die Erfindung betrifft eine biologisch abbaubare, thermisch isolierende Verpackungseinheit und ein Verfahren zu deren Herstellung. Die thermisch isolierende Verpackungseinheit besteht aus unterschiedlich dicht gepackten, flächigen Faserverbundeinzelelementen, die in einen Stützbehälter innenseitig eingebracht werden, wobei alle Dämmkomponenten biologisch abbaubar sind und die verwendeten Materialien zu mindestens 50% aus natürlichen, das heißt in der Natur nachwachsenden Rohstoffen gewonnen werden. Die Wärmedämmkomponenten bestehen aus mindestens 2 Schichten, mit unterschiedlicher Dichte.

COUPLABLE DRAINING CONTAINER

Publication No.:  WO2026058182A1 19/03/2026
Applicant: 
IND MONOUSO BENEVENTANA S P A [IT]
INDUSTRIA MONOUSO BENEVENTANA S.P.A
WO_2026058182_A1

Absstract of: WO2026058182A1

According to the present invention, a draining container is made of material compatible with use in a microwave oven, comprising a bottom with a plurality of wells and an external edge. Said wells collect fluids from foods placed in the container. The container also comprises a retaining flap between the edge and the internal part which prevents the leakage of fluids, and at least one protruding element capable of being reversibly fitted into at least one cavity; said cavity comprises an enlarged part and at least one tail which has a constant depth within the thickness of said container and walls which are an extension of the walls of the enlarged part whose mutual distance decreases towards the end of said tail which is distal to said enlarged part. The protruding element and the cavity are placed on the edge of the container.

METHOD FOR MANUFACTURING A CAPSULE INTENDED TO RECEIVE A SUBSTANCE FOR PREPARING A BEVERAGE

Publication No.:  WO2026057738A1 19/03/2026
Applicant: 
BRAIN CORP SA [LU]
BRAIN CORP SA
WO_2026057738_A1

Absstract of: WO2026057738A1

The invention relates to a method for manufacturing a capsule (1) intended to receive a substance for preparing a beverage, the capsule comprising a body (1a) having a side wall (2) bordered on either side by a bottom (3) and by a rim (4) surrounding an opening (5) in the body, the method including: forming the body (1a) by molding a cellulose pulp, coating at least the side wall (2) of the body with a chemical formulation capable of forming a hydrophobic coating on the wall by means of a reaction mechanism of the sol-gel type, and then subjecting the coated formulation to reaction conditions so as to form the hydrophobic coating.

COMPOSTABLE MULTI-LAYER PRIMARY PACKAGING FOR WRAPPING INDIVIDUAL SOLID DOSAGE UNITS OF A MEDICINAL PRODUCT

Publication No.:  WO2026057562A1 19/03/2026
Applicant: 
REDCARBONPHARM LTD [GB]
REDCARBONPHARM LIMITED
WO_2026057562_A1

Absstract of: WO2026057562A1

The present invention relates to a compostable multi-layer primary packaging suitable for wrapping individual solid dosage units of a medicinal product, comprising: 5 a multi-layer primary packaging film or laminate comprising a biodegradable and compostable polymer, the multi-layer film or laminate being configured to be processed in a film wrapping machine to encase an individual solid dosage unit of a medicinal product; 10 the multi-layer primary packaging film or laminate having sufficient mechanical strength, flexibility, and sealability to maintain an airtight and moisture-resistant barrier around the solid dosage unit after a film wrapping process; the multi-layer primary packaging film or laminate being characterized by its 15 ability to fully decompose into non-toxic organic components within an industrial composting environment within a typical composting cycle of 90 days, and/or within a home composting environment, depending on the material composition.

CAPSULE FOR THE PREPARATION OF A BEVERAGE, USE OF AND METHOD FOR MANUFACTURING SAID CAPSULE

Publication No.:  ES3059221T3 19/03/2026
Applicant: 
NESTLE SA
Soci\u00E9t\u00E9 des Produits Nestl\u00E9 S.A
US_2025011059_PA

Absstract of: US2025011059A1

A capsule for the preparation of a beverage in a beverage preparation device (10) and a method for manufacturing said capsule are described. The capsule comprises a cup-shaped body (1) and a cover (2) for closing the cup-shaped body (1). The cup-shaped body (1) comprises a bottom wall (4), a lateral wall (5) and an annular flange (3) for the cover (2) to seal thereon. The lateral wall (5) is made at least of a first structural layer (5A) and the bottom wall (4) is made at least of a second structural layer (4A). The cup-shaped body (1) comprises an oxygen barrier liner (14) attached to the inner surface (5C) of at least the first structural layer (5A) of the lateral wall (5). The oxygen barrier liner (14) comprises at least a polymer, preferably a biopolymer. The bottom wall (4) is suitable for being pierced by a piercing member (12) of the beverage preparation device (10). The first layer (5A) of the lateral wall (5) and the second layer (4A) of the bottom wall (4) are made of different materials: the first structural layer (5A) of the lateral wall (5) is made of cellulose pulp, and the second structural layer (4A) of the bottom wall (4) comprises between 0% and 60% of cellulose pulp and between 40% and 100% of a polymer, preferably a biopolymer.

Method of making an insulation material and an insulated mailer

Nº publicación: AU2026201502A1 19/03/2026

Applicant:

PRATT RETAIL SPECIALTIES LLC
Pratt Retail Specialties, LLC

AU_2026201502_A1

Absstract of: AU2026201502A1

A modular box assembly comprising: a box formed of a paper blank, the box comprising multiple side box panels and a bottom box panel and defining an interior and a bottom; an insulation liner positioned within the box interior, the insulation liner constructed of a length of a batt assembly, the batt assembly comprising an insulation batt in facing contact with a first paper layer and with a second paper layer, the insulation liner defining multiple sections, wherein at least one section of the insulation liner contacts a side box panel of the multiple side box panels, and wherein another section of the multiple sections of the insulation liner contacts the bottom box panel; and wherein the insulation batt is formed from a mixture of cellulose reinforcement fibers interlocked with thermoplastic binder fibers distributed substantially randomly within the cellulose reinforcement fibers, the thermoplastic binder fibers making up about 0.5% to 25% by weight of the insulation batt, the insulation batt having a thickness that is at least about 1/16 of an inch, wherein the insulation batt has a compression resistance of between about 0.3 pounds per square inch and about 1.4 pounds per square inch. eb e b

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