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Materiais e envases plásticos biodegradables

Resultados 94 resultados
LastUpdate Última actualización 04/10/2026 [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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MULTI-LAYER MATERIAL FOR PRESS MOLDING, A DELIVERY SYSTEM AND A RESULTING FIBER PRODUCT

NºPublicación:  US20260295971A1 01/10/2026
Solicitante: 
BLUE OCEAN CLOSURES AB [SE]
BLUE OCEAN CLOSURES AB
US_20260295971_A1

Resumen de: US20260295971A1

0000 The present invention relates to a multi-layer material for press molding, a delivery system and a resulting fiber product. Also, a method for recovery is disclosed.

PROGRAMMABLY DEGRADABLE HYDROGELS FOR FUNCTIONAL MOLECULAR RELEASE

NºPublicación:  US20260294805A1 01/10/2026
Solicitante: 
GEORGIA TECH RES CORPORATION [US]
GEORGIA TECH RESEARCH CORPORATION
US_20260294805_A1

Resumen de: US20260294805A1

0000 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.

Methods and apparatus for manufacturing fiber-based food containers

NºPublicación:  AU2026230199A1 01/10/2026
Solicitante: 
FOOTPRINT INTERNATIONAL LLC
Footprint International, LLC
AU_2026230199_A1

Resumen de: AU2026230199A1

Methods and apparatus for manufacturing vacuum forming a produce container using a fiber- based slurry. The slurry includes a moisture barrier comprising alkylketene dimer in the range of about 4% by weight, and a cationic liquid starch component in the range of 1% - 7% by weight. ep e p

MULTILAYER PACKAGING FILM

NºPublicación:  US20260295984A1 01/10/2026
Solicitante: 
NOVAMONT S P A [IT]
NOVAMONT S.P.A.
US_20260295984_A1

Resumen de: US20260295984A1

0000 The present invention relates to a biodegradable multilayer packaging film comprising at least one layer A and one layer B and having an A/B/A arrangement of said layers. Said multilayer film comprises a biodegradable polyester, a polyhydroxyalkanoate and optionally an antifog agent.

ACRYLIC COPOLYMER, RESIN COMPOSITION, AND MOLDED ARTICLE

NºPublicación:  EP4814025A1 30/09/2026
Solicitante: 
LG CHEMICAL LTD [KR]
LG Chem, Ltd.
EP_4814025_A1

Resumen de: EP4814025A1

0001 The present invention relates to an acrylic copolymer, and specifically, to an acrylic copolymer that, when applied as a chemical compatibilizer for improving compatibility between different types of biodegradable resins, can improve the mechanical properties of the resin composition by improving compatibility between different types of biodegradable resins, and a resin composition and a biodegradable molded article comprising the same.

BIODEGRADABLE POLYESTER POLYURETHANES THROUGH ENZYME INCORPORATION

NºPublicación:  EP4814040A1 30/09/2026
Solicitante: 
COVESTRO DEUTSCHLAND AG [DE]
RHEINISCH WESTFAELISCHE TECHNISCHE HOCHSCHULE RWTH AACHEN KOERPERSCHAFT DES OEFFENTLICHEN RECHTS [DE]
Covestro Deutschland AG
Rheinisch-Westf\u00E4lische Technische Hochschule (RWTH) Aachen K\u00F6rperschaft des \u00F6ffentlichen Rechts
EP_4814040_A1

Resumen de: EP4814040A1

0001 Die vorliegende Erfindung betrifft Polyesterpolyurethane, die aktive Esterasen enthalten. Diese Polymere zeichnen sich durch besonders gute biologische Abbaubarkeit unter Umweltbedingungen aus.

PAPER BAG

NºPublicación:  ES3079726T3 28/09/2026
Solicitante: 
DY PACK VERPACKUNGEN GUSTAV DYCKERHOFF GMBH
dy-pack Verpackungen Gustav Dyckerhoff GmbH
WO_2022243066_PA

Resumen de: WO2022243066A1

The invention relates to a paper bag (10) for potting soil or comparable moist bulk materials, which paper bag is formed from a tubular piece (15) comprising at least two paper layers (20, 25, 30), the bonds of the bag (10) being formed with biodegradable adhesive, the innermost paper layer (20) of the tubular piece (15) having, on its outer face (22), a water-repellent coating, preferably a PE coating, and at least one of the paper layers (20, 25, 30) having, at least on its inner face (24, 27, 34), an obscuring colouring, preferably a black colouring.

MULTI-LAYERED PACKAGING FILMS

NºPublicación:  ES3079551T3 25/09/2026
Solicitante: 
PEPSICO INC
PepsiCo, Inc.
JP_2023537317_PA

Resumen de: MX2023001264A

A multi-layered packaging film includes (a) an outer print layer, (b) an inner product-side layer, and (c) a lamination layer interposed between the outer print layer and the inner product-side layer.

担子菌由来のリパーゼによるポリエステルを分解する方法

NºPublicación:  JP2026149414A 25/09/2026
Solicitante: 
日本山村硝子株式会社
JP_2026149414_A

Resumen de: JP2026149414A

0001 【課題】担子菌由来のリパーゼを用いた、ポリエステルの分解方法を提供することを課題とする。 【解決手段】至適温度が10℃~35℃の範囲にあり、至適pHがpH3~5の範囲にある担子菌プレビオピシス・ギガンティア由来のリパーゼによる、一般式(1)で表される構成単位と一般式(2)で表される構成単位とを有するポリマーを含むポリエステル又は一般式(3)で表される構成単位を有するポリマーを含むポリエステルを分解する方法により上記課題を解決する。 式(1): ―O―R<1>―O― (式(1)中、R<1>は炭素数2以上20以下の脂肪族炭化水素基を表す。) 式(2): ―OC―R<2> ―CO― (式(2)中、R<2>は炭素数2以上22以下の脂肪族炭化水素基を表す。) 式(3): ―O―R<3>―CO― (式(3)中、R<3> は炭素数2以上20以下の脂肪族炭化水素基を表す。) 【選択図】図1

包装材又はラベルの製造のためのカゼイン及び/又はカゼイン塩に基づく生分解性水溶性フィルム並びに同フィルムを作るための方法

NºPublicación:  JP2026532094A 25/09/2026
Solicitante: 
ラクティップス
JP_2026532094_A

Resumen de: WO2025051976A1

The present invention relates to a film comprising casein and/or caseinate, and cellulose. Said film can be used as packaging, in particular as water-soluble packaging, or for producing water-soluble labels.

生分解可能な環境配慮型土壌凝集剤を含む山火事拡散防止剤及び森林毀損復元剤

NºPublicación:  JP2026531934A 25/09/2026
Solicitante: 
アジアナノテクカンパニーリミテッド
JP_2026531934_A

Resumen de: KR102682684B1

The present invention relates to a forest fire diffusion inhibitor and a forest damage restoration agent comprising a biodegradable eco-friendly soil flocculant. the eco-friendly soil flocculant of the present invention comprises starch and nanocellulose, and an aldehyde group of the starch is bonded to the nanocellulose by acetal crossling to absorb a large amount of moisture while being non-toxic and biodegradable, thereby functioning as a forest fire diffusion inhibitor and a forest damage restoration agent.

BIODEGRADABLE COMPOSITION AND BIODEGRADABLE FILM

NºPublicación:  US20260286124A1 24/09/2026
Solicitante: 
LG CHEM LTD [KR]
LG CHEM, LTD.
US_20260286124_A1

Resumen de: US20260286124A1

A biodegradable composition including polybutylene adipate terephthalate with maleic acid ester-bonded to the terminal hydroxyl group. The biodegradable composition has a peak area ratio according to the following formula 1 of 0.20 or more 0.50 or less. In the formula 1, P1 is the peak area in the range of 6.0 ppm or more, less than 7.0 ppm in the 1H-NMR spectrum of the biodegradable composition, and P2 is the peak area in the range of 3.5 ppm or more, less than 4.0 ppm in the 1H-NMR spectrum of the biodegradable composition.Peak⁢area⁢ratio⁢=P⁢1/(P⁢1+P⁢2)Formula⁢1

PACKAGING

NºPublicación:  AU2025218534A1 24/09/2026
Solicitante: 
I BOXIT LTD
I BOXIT LIMITED
AU_2025218534_PA

Resumen de: AU2025218534A1

Packaging solutions for transporting temperature sensitive products, such as fish and other foods, are described in which the packaging solution comprises a three layered structure of an outer layer, an inner layer and a middle layer. Also described are methods of making the packaging solution and uses of the packaging solution.

Prozesshilfsmittel und Verfahren zur Herstellung eines Prozesshilfsmittels

NºPublicación:  DE102025110380A1 24/09/2026
Solicitante: 
DEVINOCHEM GMBH & CO KG [DE]
Devinochem GmbH & Co.KG
DE_102025110380_A1

Resumen de: DE102025110380A1

Die vorliegende Offenbarung betrifft allgemein Prozesshilfsmittel, insbesondere zur Herstellung von Produkten aus oder umfassend Gummimischungen und/oder andere(n) organische(n) Polymere(n), beispielsweise zur Herstellung sogenannter Elastomere.

RESIN COMPOSITION, MOLDING MATERIAL, MULTILAYER STRUCTURE, MOLDED BODY, FOOD PACKAGE, AND METHODS FOR PRODUCING RESIN COMPOSITION AND MULTILAYER STRUCTURE

NºPublicación:  WO2026197212A1 24/09/2026
Solicitante: 
MITSUBISHI CHEMICAL CORP [JP]
\u4E09\u83F1\u30B1\u30DF\u30AB\u30EB\u682A\u5F0F\u4F1A\u793E
WO_2026197212_A1

Resumen de: WO2026197212A1

Provided is a resin composition having excellent thermal stability. The resin composition comprises an ethylene/vinyl alcohol copolymer (A) and nickel element (B). At least some of the ethylene/vinyl alcohol copolymer (A) is derived from biomass, and the proportion of the nickel element (B) is 0.0001 ppm or higher but less than 1.00 ppm with respect to the whole resin composition.

Portable Tooth Gel Dispensing Pack and Method of Use

NºPublicación:  US20260285546A1 24/09/2026
Solicitante: 
CAMPBELL MELVIN [US]
Campbell Melvin
US_20260285546_A1

Resumen de: US20260285546A1

A portable tooth gel dispensing device and method of use is disclosed. The device includes a flexible, sealed packet containing a pre-measured quantity of toothpaste or tooth gel for single or limited use. The packet comprises a linear seal at one longitudinal end and a perforated tear line at the opposite end, enabling controlled dispensing. The internal cavity is formed between opposing surfaces to store between approximately 2 grams and 6 grams of toothpaste or tooth gel. The pack is made from foil, food-grade plastic, or biodegradable materials such as plant-based PLA or compostable cellulose films. A logo and machine-readable code can be printed on the packet surface to provide user instructions or digital connectivity. The device is compact and durable, enabling easy storage in toiletry bags or emergency kits. A method of use involves tearing and squeezing the packet for dispensing of the tooth gel.

ANTIMICROBIAL HEMP POLYMER MATERIALS AND METHODS OF MAKING SAME

NºPublicación:  US20260286112A1 24/09/2026
Solicitante: 
THE HEMP PLASTIC CO [US]
The Hemp Plastic Company
US_20260286112_A1

Resumen de: US20260286112A1

The present invention relates to polymer compounds/materials containing hemp or hemp derivatives, which exhibit behaviors similar to those possessed by traditional petroleum plastics. The present invention further relates to methods of producing such hemp polymer compounds. The present invention further relates to plastic compositions containing one or more additives to promote antimicrobial properties of the plastic.

HOME COMPOSTABLE CONTAINER

NºPublicación:  US20260285531A1 24/09/2026
Solicitante: 
THE WATER CO B V [NL]
THE WATER COMPANY B.V.
US_20260285531_A1

Resumen de: US20260285531A1

0000 The invention relates to a container comprising at least one layer of a first polymer composition comprising a co-polyhydroxybutyrate and natural fibre. The container can be a bottle. The container is biodegradable or even home compostable and has a natural look and feel. The invention also relates to a process for producing the container by producing a parison and expanding the parison in a mould.

packaging container

NºPublicación:  US20260283220A1 24/09/2026
Solicitante: 
ZHANGJIAGANG ALIEN NEW MATERIAL TECH CO LTD [CN]
Zhangjiagang Alien New Material Technology Co., Ltd
US_20260283220_A1

Resumen de: US20260283220A1

0000 A packaging container is disclosed in the present invention. The packaging container contains an electronic atomization liquid composition that comprises an electronic liquid, and an adsorption slow-release carrier in a solid state; the adsorption slow-release carrier is present in the electronic liquid; the adsorption slow-release carrier comprises a bio-based adsorption slow-release carrier that comprises at least one of biological fibers and biological cells; at least one of essence, nicotine, and nicotine salt is naturally pre-adsorbed in the bio-based adsorption slow-release carrier before the adsorption slow-release carrier is mixed with the electronic liquid to form the electronic atomization liquid composition; The packaging container comprises at least one of a barrel, a bottle, and an atomizing cartridge.

Pod Capsules

NºPublicación:  US20260285569A1 24/09/2026
Solicitante: 
ECO LOGIC BRANDS INC [US]
ECO.LOGIC BRANDS INC.
US_20260285569_A1

Resumen de: US20260285569A1

Pod capsules and methods for making the same. A pod capsule includes a sustainable material pod capsule container. The sustainable material pod capsule container including a flange, a sidewall connected to the flange, an external surface of the sidewall including gripping sections, and a base connected to the sidewall. The pod capsule includes a lid configured to be fused to the sustainable material pod capsule container, the lid including at least a removeable portion. Squeezing of the gripping sections causes contents in the pod capsule to be dispensed via a released removeable portion through a deformable contoured dispensing area.

BIODEGRADABLE PLASTIC COMPOSITION

NºPublicación:  US20260283151A1 24/09/2026
Solicitante: 
BROWN IAN E [GB]
CHESTNUT NATURAL CAPITAL LTD [GB]
Brown Ian E.
Chestnut Natural Capital Limited
US_20260283151_A1

Resumen de: US20260283151A1

0000 The present invention relates to a biodegradable plastic composition comprising poly(butylene succinate) (PBS) in an amount between 28 to 90 wt. %; poly(3-hydroxybutyrate-co-valerate) (PHBV) in an amount between 5 to 35 wt. %; and at least one of: a) a biodegradation delay polymer (BDP) in the amount of 10 wt. % or less; and b) a plasticiser in an amount of 13 wt. % or less. The present invention further relates to the use of the biodegradable plastic composition in disposable products, for example, a tree guard, a cable tie and other articles formed from said biodegradable plastic composition

WEB MATERIAL STRUCTURING BELT, METHOD FOR MAKING AND METHOD FOR USING

NºPublicación:  US20260285005A1 24/09/2026
Solicitante: 
THE PROCTER & GAMBLE CO [US]
The Procter & Gamble Company
US_20260285005_A1

Resumen de: US20260285005A1

Web material structuring belts that impart structure to a web material during a web material structuring operation and/or structured web material forming operation, method for making same and methods for using same to make structured web materials, for example structured fibrous structures, such as structured sanitary tissue products such as structured toilet tissue, structured paper towels and structured facial tissue are provided.

MODULAR BOX ASSEMBLY

NºPublicación:  US20260287247A1 24/09/2026
Solicitante: 
PRATT RETAIL SPECIALTIES LLC [US]
Pratt Retail Specialties, LLC
US_20260287247_A1

Resumen de: US20260287247A1

0000 A method of manufacturing a thermal liner comprises constructing an insulation batt by combining thermoplastic binder fibers and reinforcement fibers to result in a fibrous web and heating the fibrous web to a temperature exceeding a glass transition temperature of the thermoplastic binder fibers resulting in a melting of the thermoplastic binder fibers, and a cooling of the fibrous web to solidify and to couple reinforcement fibers together. Pre-laminated material is constructed by attaching a first sheet in facing contact with the insulation batt and attaching a second sheet in facing contact with the insulation batt opposite the first sheet. The pre-laminated material is cut to size to define a laminated member.

A BIODEGRADABLE LAMINATE FOR ASEPTIC PACKAGING

NºPublicación:  EP4809152A1 23/09/2026
Solicitante: 
STORA ENSO OYJ [FI]
Stora Enso Oyj
WO_2025104537_PA

Resumen de: WO2025104537A1

A biodegradable laminate (1) comprising a base board (2), a tie layer (3), the tie layer (3) comprises PHA, a barrier film (4, 8, 9) is arranged on the tie layer (3). The barrier film comprises a PHA layer (4), which comprises a PHA type selected from the group consisting of PHB, PHBV, PHBH, P(3HB4HB), other co-polymers of PHB, other homopolymers such as PHO, PHH, P3HP, and combinations thereof, and a vacuum deposited layer (8, 9) which is coated on at least one side of the PHA layer. The laminate finally comprises at least one extrusion coated heat-sealable PHA layer (5, 6) which is coated on the first side of the base board and/or on the barrier film, the layer comprises a PHA type selected from the group consisting of PHB, PHBV, PHBH, P(3HB4HB), other co-polymers of PHB, other homopolymers such as PHO, PHH, P3HP, and combinations thereof.

A METHOD FOR PRODUCING A CELLULOSE PRODUCT AND A CELLULOSE PRODUCT

Nº publicación: EP4808747A1 23/09/2026

Solicitante:

PULPAC AB [SE]
PulPac AB

WO_2025104301_PA

Resumen de: MX2026005833A

A cellulose three-dimensional cellulose High Density Dry Moulded Fibre (HD- DMF) product (1) and a method for producing a three-dimensional cellulose High Density Dry Moulded Fibre (HD-DMF) product (1) from a cellulose material (2; 17; 19), wherein the method comprises the steps of; heating a forming mould (7) to a forming temperature in the range of 100°C to 300°C; arranging the cellulose material in the forming mould (7), and forming the cellulose product (1) from the cellulose material in the heated forming mould (7), by moulding the cellulose material (2; 17; 19) with a forming pressure of at least 100 MPa to obtain a density of the cellulose product (1) greater than 1,30 g/cm3.

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