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Biodegradable plastic materials and packaging

Resultados 89 results.
LastUpdate Updated on 06/03/2026 [07:02:00]
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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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A BEVERAGE CAPSULE MADE OF MOULDED CELLULOSE WITH IMPROVED OXYGEN AND MOISTURE BARRIER

Publication No.:  US20260061729A1 05/03/2026
Applicant: 
SOC DES PRODUITS NESTLE S A [CH]
Soci\u00E9t\u00E9 des Produits Nestl\u00E9 S.A
US_20260061729_PA

Absstract of: US20260061729A1

A packaging item includes a body made of rigid or semi-rigid moulded cellulose pulp, and a multilayer film liner attached to the inner surface of the cellulose pulp body. The multilayer film liner includes, from outside to inside, a biodegradable outermost organic adhesive layer for attaching the multilayer film liner to the moulded cellulose pulp, an organic middle barrier layer including a modified alcohol-based polymer (BVOH), and an innermost biodegradable organic structural layer.

COMPOSTABLE CUP WITH ANTI-ROTATION FEATURE FOR FOOD PREPARATION MACHINE

Publication No.:  AU2024327683A1 05/03/2026
Applicant: 
FREAL! FOODS LLC
F'REAL! FOODS, LLC
AU_2024327683_PA

Absstract of: AU2024327683A1

A cup (22) for use with a blender (10) includes a base (30), a sidewall (34) extending from the base, and a rim (38) extending from the sidewall. The cup (22) is formed of a compostable material, and the base includes an anti-rotational feature (50) configured to withstand greater than 2.3 ft-lb of torque.

NOVEL ALUMINUM-FREE HUMIDITY-REGULATING LINING PAPER FOR CIGARETTES AND PREPARATION METHOD THEREOF

Publication No.:  US20260061733A1 05/03/2026
Applicant: 
CHINA NATIONAL PULP & PAPER RES INST CO LTD [CN]
SINOLIGHT SPECIALTY FIBER MAT CO LTD [CN]
CHINA NATIONAL PULP & PAPER RESEARCH INST. CO., LTD,
SINOLIGHT SPECIALTY FIBER MATERIALS CO., LTD
US_20260061733_A1

Absstract of: US20260061733A1

A novel aluminum-free humidity-regulating lining paper for cigarettes and a preparation method thereof are provided, where the lining paper comprises a base paper layer, a dense barrier layer, a hydrophobic functional layer, and a composite humidity-regulating layer. The dense barrier layer contains polyvinyl alcohol (PVA) and glycerol, the hydrophobic functional layer includes calcium stearate, a silane coupling agent (SCA), nanocellulose, and carboxymethyl cellulose (CMC), and the composite humidity-regulating layer comprises sodium alginate, nanoporous calcium silicate (NCS), glycerol, and hyaluronic acid. The hydrophobic functional layer, formed within a CMC matrix with nanocellulose as a physical cross-linking agent, benefits from a hydrophobic synergistic effect of calcium stearate and the SCA, providing hydrophobicity and barrier capacity without compromising the barrier properties of the PVA-based dense barrier layer under high humidity. Moreover, the lining paper achieves dynamic humidity control through the water-locking and moisturizing effect of hyaluronic acid and moisture-related properties of NCS.

MULTILAYER PRODUCT AND METHOD FOR PRODUCING THE SAME

Publication No.:  US20260061730A1 05/03/2026
Applicant: 
UPM KYMMENE CORP [FI]
UPM-Kymmene Corporation
US_20260061730_PA

Absstract of: US20260061730A1

A multilayer product is disclosed. The multi-layer product may include a cellulose fiber-based base layer and a barrier layer. The barrier layer may include at least 10% (w/w) of hydrolysed cellulose fibers.

Method for Producing a Packaging From a Recyclable Material

Publication No.:  US20260062161A1 05/03/2026
Applicant: 
SOC DES PRODUITS NESTLE S A [CH]
Soci\u00E9t\u00E9 des Produits Nestl\u00E9 S.A
US_20260062161_PA

Absstract of: US20260062161A1

Packaging made of a flat sheet of recyclable paper material with two opposite side edge sections is disclosed, and can include a longitudinal sealing joint along an overlapping section, at which the two opposite side edge sections overlap each other when the flat sheet is folded to form the flat sheet into a tube, a first traverse sealing joint extending across the longitudinal sealing joint to close the tube at a first tube end, and a second traverse sealing joint extending across the longitudinal sealing joint to close the tube at a second tube end opposite to the first tube end with respect to the enclosed substance. The packaging can include glue at triple point sections of the flat sheet, e.g., the first and second triple point sections.

PACKAGING ITEM AND PACKAGED FOOD PRODUCT

Publication No.:  EP4701943A1 04/03/2026
Applicant: 
NESTLE SA [CH]
Soci\u00E9t\u00E9 des Produits Nestl\u00E9 S.A
KR_20260002703_PA

Absstract of: CN121079252A

The present invention relates to a packaging article comprising a cylindrical container made of a multilayer oxygen and moisture barrier laminate comprising paperboard and an organic or inorganic barrier layer. The container has a dispensing opening. The packaging article further includes at least one sleeve element having at least one sleeve element peripheral wall, the sleeve element configured to slide over at least a top end portion of the container peripheral wall and made of a multilayer oxygen and moisture barrier laminate comprising paperboard and an organic or inorganic barrier layer. The packaged article further comprises at least one base element having at least one base element peripheral wall, the base element at least partially surrounding and preferably immovably attached to the bottom end portion of the container peripheral wall. The invention also relates to a packaged food product.

Biodegradable polymer composition based on thermoplastic starch and polylactic acid intended for producing films, method for producing the composition and method for producing films from the composition

Publication No.:  PL449621A1 02/03/2026
Applicant: 
SIEC BADAWCZA LUKASIEWICZ INST NOWYCH SYNTEZ CHEMICZNYCH [PL]
SIE\u0106 BADAWCZA \u0141UKASIEWICZ - INSTYTUT NOWYCH SYNTEZ CHEMICZNYCH
PL_449621_A1

Absstract of: PL449621A1

Przedmiotem zgłoszenia jest kompozycja, która zawiera 50% — 70% wag., skrobi termoplastycznej, której układ plastyfikujący stanowi kombinacja glicerolu w ilości 28% — 32% wag. i oleju roślinnego w ilości do 1,0% wag. w przeliczeniu na suchą masę skrobi. Zgłoszenie obejmuje też sposób wytwarzania powyższej kompozycji. W sposobie wytwarzania kompozycji premiks stanowiący mieszaninę skrobi natywnej i glicerolu w ilości 28% - 32% wag. oraz oleju roślinnego w ilości do 1,0% wag. w przeliczeniu na suchą masę skrobi, mający wilgotność 7,0% — 8,5% wag., uplastycznia się w wytłaczarce dwuślimakowej współbieżnej, odgazowuje przy pomocy odgazowania atmosferycznego i przetłacza przez głowicę wytłaczarską uzyskując nitki tworzywa, które chłodzi się i granuluje. Zgłoszenie zawiera też wytwarzanie folii z powyższej kompozycji, które prowadzi się przez uplastycznienie kompozycji TPS/PLA w wytłaczarce jednoślimakowej o parametrach L:D=30:1, w temperaturze stref wytłaczarki 165°C — 180°C i przy prędkości obrotowej ślimaków równej 90 obr./min, utrzymując temperaturę stref grzewczych wytłaczarki w zakresie 165°C - 180°C, a temperatura głowicy rozdmuchu wynosi 185°C.

CAPSULE FOR THE PREPARATION OF A BEVERAGE

Publication No.:  ES3057422T3 02/03/2026
Applicant: 
SOC DES PRODUITS NESTLE S A
Soci\u00E9t\u00E9 des Produits Nestl\u00E9 S.A
US_2025019149_PA

Absstract of: US2025019149A1

A capsule for the preparation of a beverage in a beverage preparation device (10), comprising: a cup-shaped body (1), a cover (2) for closing the cup-shaped body (1), and an annular flange (3) for the cover (2) to seal thereon: wherein the cup-shaped body (1) comprises: a bottom wall (4), a tubular lateral wall (5) and the flange (3); wherein the bottom wall (4) comprises: at least a fluid injection portion (7), suitable for being pierced by a piercing member (12) of the beverage preparation device (10), and at least a surrounding portion (13A, 13B) surrounding said first fluid injection portion (7); wherein the cup-shaped body (1) comprises a cellulose pulp layer (14) made of cellulose pulp, and an oxygen barrier liner (15); wherein the stiffness of the cellulose pulp layer (14) of said fluid injection portion (7) is greater than the stiffness of the cellulose pulp layer (14) of said surrounding portion (13A, 13B); wherein said cellulose pulp layer (14) of the fluid injection portion (7) comprises ultrasonically stiffened cellulose pulp, and wherein the density of the ultrasonically stiffened cellulose pulp of the fluid injection portion (7) is increased with respect to the density of the cellulose pulp of said surrounding portion (13A, 13B).

A POROUS FORMABLE SEEDBED AND A METHOD FOR PRODUCING IT

Publication No.:  ES3057311T3 27/02/2026
Applicant: 
FIFTH INNOVATION OY
Fifth Innovation Oy
FI_20185749_A1

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.

クリーム状物

Publication No.:  JP7821930B1 27/02/2026
Applicant: 
株式会社エポック社

Absstract of: JP7821930B1

【課題】見た目が鮮やかで遊戯性に富んだクリーム状物を提供すること。【解決手段】クリーム状物の一形態は、ポリアクリル酸エマルジョン、ジャガイモ澱粉、フェノキシエタノール、着色料、及び鉱物油を含み、透光性を有し、シェル形状に形成した場合に観測される明度が80%以上且つ彩度が60%以下である。【選択図】図1

COMPOSTABLE HIGH BARRIER PACKAGING MATERIAL

Publication No.:  WO2026044259A1 26/02/2026
Applicant: 
MARS INCORPORATED [US]
MARS, INCORPORATED
WO_2026044259_A1

Absstract of: WO2026044259A1

A compostable packaging material having a high barrier to water and oxygen is provided. Such compositions can have a film layer comprising polyhydroxyalkanoate (PHA), a bonding layer, and a substrate layer. The compostable packaging material can be compostable at home or industrially as well as anaerobically digested.

COMPOSTABLE HIGH BARRIER PACKAGING MATERIAL

Publication No.:  US20260054899A1 26/02/2026
Applicant: 
MARS INCORPORATED [US]
MARS, INCORPORATED
US_20260054899_PA

Absstract of: US20260054899A1

A compostable packaging material having a high barrier to water and oxygen is provided. Such compositions can have a film layer comprising polyhydroxyalkanoate (PHA), a bonding layer, and a substrate layer. The compostable packaging material can be compostable at home or industrially as well as anaerobically digested.

PAPER-BASED PACKAGING FILMS HAVING MULTILAYER BARRIER FILM

Publication No.:  US20260055555A1 26/02/2026
Applicant: 
AMCOR FLEXIBLES NORTH AMERICA INC [US]
AMCOR FLEXIBLES NORTH AMERICA, INC
US_20260055555_PA

Absstract of: US20260055555A1

This disclosure relates to paper-based packaging films and methods of producing the same. The paper-based packaging films have a total composition comprising greater than or equal to 80%, by weight, of a paper component and less than or equal to 5%, by weight, of non-compostable materials. The paper-based packaging films are easily recyclable by repulping yet retain high-performance packaging characteristics including improved barrier performance and high run speed on packaging equipment.

MULTIFUNCTIONAL RECONSTITUTED BAMBOO OR WOOD CONTAINER, AND PREPARATION METHOD

Publication No.:  WO2026040766A1 26/02/2026
Applicant: 
NANJING FORESTRY UNIV [CN]
GUANGZHOU HONGZHANG TECH CO LTD [CN]
\u5357\u4EAC\u6797\u4E1A\u5927\u5B66,
\u5E7F\u5DDE\u9E3F\u6A1F\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2026040766_PA

Absstract of: WO2026040766A1

A multifunctional reconstituted bamboo or wood container, and a preparation method. The multifunctional reconstituted bamboo or wood container consists of a reconstituted aramid fiber-steel-bamboo/wood frame structure and an enclosure structure, the surfaces of which are coated with an anti-corrosion, anti-mildew and anti-ultraviolet coating.

PACKAGING CONTAINER CONTAINING SHELLS AND MANUFACTURING METHOD THEREFOR

Publication No.:  WO2026042966A1 26/02/2026
Applicant: 
JOO WEON JUN [KR]
\uC8FC\uC6D0\uC900
WO_2026042966_PA

Absstract of: WO2026042966A1

The present invention relates to a packaging container, which is composed of a mixture where shell powder, biodegradable resin powder, and a biodegradable viscous agent are mixed at a predetermined ratio. Since the packaging container according to the present invention is composed of biodegradable biomass, such as shells, biodegradable resin, and a biodegradable viscous agent, no harmful gases and other hazardous substances are generated during manufacturing or use, thereby preventing the occurrence of diseases in workers or users due to its harmlessness to the human body and preventing environmental pollution upon disposal by incineration or landfill.

MELANIN - METAL COMPOSITES FOR SOUND ABSORPTION AND OTHER APPLICATIONS

Publication No.:  WO2026044050A1 26/02/2026
Applicant: 
BARANOWITZ STEVEN [US]
BARANOWITZ, Steven
WO_2026044050_PA

Absstract of: WO2026044050A1

Lightweight melanin composite sound protection materials that are easy to fabricate into final components, at reasonable cost, yet still offer sound protection properties on par with heavier materials are disclosed.

METHOD FOR PRODUCING ANIMAL FIBRE-POLYMER COMPOSITE PRODUCTS

Publication No.:  AU2026200752A1 26/02/2026
Applicant: 
KERAVOS LTD
KERAVOS LIMITED
AU_2026200752_A1

Absstract of: AU2026200752A1

The invention generally relates to a method for producing a polymer-fibre composite comprising animal fibres, and use of the polymer-fibre composite as or in forming a feedstock for plastics manufacture. The composite is formed by rapidly heating animal fibres and one or more thermoplastic polymers and compressing, cooling and optionally 5 mechanically processing to produce pellets, shards or powder. The animal fibres in the composite are substantially evenly dispersed throughout a matrix formed by the thermoplastic polymer(s) and the polymer-fibre. The composite has desirable properties for plastics manufacture including good processability in conventional machinery, low density, and improved tensile strength and tensile modulus. 10 eb e b

COMPOSITES

Publication No.:  AU2024336955A1 26/02/2026
Applicant: 
BIOME BIOPLASTICS LTD
BIOME BIOPLASTICS LIMITED
AU_2024336955_PA

Absstract of: AU2024336955A1

The present application relates to a substantially planar composite suitable for use in a form fill sealing package The substantially planar composite comprises an upper outer surface component comprising a biodegradable and/or compostable polymeric material; and a lower outer surface component comprising a biodegradable and/or compostable polymeric material having a softening point at least around 15°C lower than the softening point of the biodegradable and/or compostable polymeric material of the upper outer surface component.

BIODEGRADABLE NONWOVEN, AS WELL AS METHOD AND USE OF A BIODEGRADABLE NONWOVEN

Publication No.:  EP4698712A1 25/02/2026
Applicant: 
NITTO ADVANCED FILM GRONAU GMBH [DE]
NITTO DENKO CORP [JP]
Nitto Advanced Film Gronau GmbH,
Nitto Denko Corporation
DE_102023109624_PA

Absstract of: 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.

FABRIC

Publication No.:  EP4700162A2 25/02/2026
Applicant: 
BIOME BIOPLASTICS LTD [GB]
Biome Bioplastics Limited
EP_4700162_PA

Absstract of: 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.

PROGRAMMABLY DEGRADABLE HYDROGELS FOR FUNCTIONAL MOLECULAR RELEASE

Publication No.:  EP4698535A1 25/02/2026
Applicant: 
GEORGIA TECH RES INST [US]
Georgia Tech Research Corporation
WO_2024220978_PA

Absstract of: 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.

PAPER, COATED PAPER, USE THEREOF, PAPER PACKAGING AND METHODS

Publication No.:  EP4700176A1 25/02/2026
Applicant: 
SUZANO SA [BR]
Suzano S.A
EP_4700176_A1

Absstract of: 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.

CONVERTED STARCH AND FOOD COMPRISING SAID CONVERTED STARCH

Publication No.:  FI4077400T3 25/02/2026
Applicant: 
LYCKEBY GROUP EK FOER
Lyckeby Group ek. f\u00F6r
FI_4077400_T3

Absstract of: MX2022007661A

A converted starch is disclosed, wherein it has a molecular weight, M<sub>W</sub>, of 250,000-5,000,000 g/mol, a degree of branching of 3.1-3.9 %, an amylose content of at most 7 %, and a DE (dextrose equivalents) value of 0.05-0.5, as well as a food product containing the converted starch, a method for the production of said converted starch, wherein it comprises the steps of adding a glucan branching enzyme, chosen from Rhodothermus obamesis or Rhodothermus marinus enzymes and enzymes from similar organisms having at least 60 % amino acid sequence identity with the Rhodothermus obamesis or Rhodothermus marinus enzyme to an aqueous composition containing starch in a concentration of at least 5 % by weight at a temperature of 45-80 °C, until a converted starch having a branching degree of 3.1-3.9 % is obtained, optionally followed by drying said aqueous solution to a powder of the converted starch, and use of said converted starch for the production of the food product.

PAPER COVER AND METHOD FOR MANUFACTURING PAPER COVER

Publication No.:  ES3056818T3 24/02/2026
Applicant: 
YAMADA KIKUO
Yamada, Kikuo
AU_2023203896_A1

Absstract of: AU2023203896A1

A paper lid including a lid body portion that includes a paper material to be mounted on a container including an opening portion, a taper, and a curl portion and a top lid portion having an outer periphery surrounded by the lid body portion, the paper lid comprising: an engaging portion that is provided in the lid body portion, includes a tapered portion in the same direction as a direction of the taper of the container, and engages with the curl portion of the container from outside the curl portion of the container; and a lid body portion side curl portion that is provided in the lid body portion and is positioned above the engaging portion; wherein the outer periphery of the top lid portion is bent in a direction away from the lid body portion side curl portion, and a bent portion of the outer periphery of the top lid portion is bonded to the lid body portion, wherein a part other than the outer periphery of the top lid portion is located between the engaging portion and the lid body portion side curl portion, wherein a dimension of an inner diameter of a tip of the tapered portion of the lid body portion is smaller than a dimension of an outer diameter of the curl portion of the container; wherein in a state where the paper lid closes the opening portion of the container, the curl portion of the container is in contact with a tapered part that is an inner part of the tapered portion of the engaging portion.

脂肪族ポリエステルフィルム、包装体、農林水産業資材、および農林水産素材

Nº publicación: JP2026031469A 24/02/2026

Applicant:

東レ株式会社

JP_2026031469_A

Absstract of: JP2026031469A

【課題】優れた生分解性から家庭で堆肥化処理した際の崩壊完了時期が早くなることで肥料性能を高めながら、フィルムが耐突刺性に優れ、包装材料や農林水産業資材への加工時にピンホール発生などを抑制できる脂肪族ポリエステルフィルムを提供する。【解決手段】ポリヒドロキシアルカン酸を少なくとも含み、回転式ミクロトームにて得たフィルム断面の、AFM測定により得られる高さ分布ヒストグラムの半値幅Hhが20nm以上300nm以下である脂肪族ポリエステルフィルム。【選択図】なし

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