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Materiais e envases plásticos biodegradables

Resultados 91 resultados
LastUpdate Última actualización 13/09/2026 [07:00:00]
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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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MODULAR BOX ASSEMBLY

NºPublicación:  AU2026220253A1 10/09/2026
Solicitante: 
PRATT RETAIL SPECIALTIES LLC
Pratt Retail Specialties, LLC
AU_2026220253_A1

Resumen de: AU2026220253A1

A modular box assembly includes a box; a first thermal liner constructed of a first length of pre-laminated material, the pre-laminated material comprising an insulation batt in facing contact with a first sheet and with a second sheet, the first thermal liner defining three first liner panels; and a second thermal liner constructed of a second length of the pre-laminated material, the second thermal liner defining three second liner panels. A bottom box panel is covered by one of a first liner panel not covering any side box panel and a second liner panel not covering any side box panel. The insulation batt is formed from a mixture of reinforcement fibers and thermoplastic binder fibers, the reinforcement fibers comprising one of natural fibers, recycled cardboard, and a mixture of recycled cardboard and paper fibers. ug u g

STRUCTURE OF PACKAGING BAG

NºPublicación:  US20260264956A1 10/09/2026
Solicitante: 
1TECK AUTOMATION TECH CO LTD [CN]
1teck Automation Technology Co., Ltd.
US_20260264956_A1

Resumen de: US20260264956A1

A packaging bag includes an outside wall surface, an inside wall surface, a containing space, a buffer body, an unfixed outer side surface, honeycomb cells, a peripheral edge, a high edge, cell edges, and an included angle. The buffer body is made in a prefabricated shaped form in advance to be subsequently disposed in the containing space. The unfixed outer side surface is arranged on one side of the buffer body facing the inside wall surface and is completely not fixed to the inside wall surface. The buffer body is made to present honeycomb cells in multiple three-dimensional (3D) configurations by means the cell edges of the peripheral edge, the included angle, and the high edge, so as to be directly placeable into the packaging bag in an already-expanded form without the necessity of adhesively bonding and fixing to the inside wall surface of the packaging bag.

ALIPHATIC POLYESTER, POLYESTER COMPOSITION CONTAINING SAME, AND USE THEREOF

NºPublicación:  US20260265454A1 10/09/2026
Solicitante: 
KINGFA SCI & TECH CO LTD [CN]
ZHUHAI KINGFA BIOMATERIAL CO LTD [CN]
LIAONING KINGFA BIOMATERIAL CO LTD [CN]
KINGFA SCI. & TECH. CO., LTD.
ZHUHAI KINGFA BIOMATERIAL CO., LTD.
LIAONING KINGFA BIOMATERIAL CO., LTD.
US_20260265454_A1

Resumen de: US20260265454A1

The present invention provides an aliphatic polyester, a polyester composition containing the same, and use thereof. The aliphatic polyester includes a dicarboxylic acid residue and a diol residue; the dicarboxylic acid residue includes the following residues: a1) based on a total molar percentage content of a1) and a2) as 100 mol %, 61.2-69 mol % of a succinic acid residue; and a2) based on the total molar percentage content of a1) and a2) as 100 mol %, 31-38.8 mol % of a sebacic acid residue; and the diol residue is selected from a 1,4-butanediol residue with a molar content at least equal to that of the dicarboxylic acid residue.

ALIPHATIC POLYESTER AND USE THEREOF

NºPublicación:  US20260265453A1 10/09/2026
Solicitante: 
KINGFA SCI & TECH CO LTD [CN]
ZHUHAI KINGFA BIOMATERIAL CO LTD [CN]
LIAONING KINGFA BIOMATERIAL CO LTD [CN]
KINGFA SCI. & TECH. CO., LTD.
ZHUHAI KINGFA BIOMATERIAL CO., LTD.
LIAONING KINGFA BIOMATERIAL CO., LTD.
US_20260265453_A1

Resumen de: US20260265453A1

The present invention provides an aliphatic polyester and use thereof. The aliphatic polyester includes a dicarboxylic acid residue and a diol residue; the dicarboxylic acid residue includes the following residues: a1), based on a total molar percentage content of a1) and a2) as 100 mol %, 65-90 mol % of a succinic acid residue; and a2), based on the total molar percentage content of a1) and a2) as 100 mol %, 10-35 mol % of a sebacic acid residue; the diol residue is selected from a 1,4-butanediol residue with a molar content at least equal to that of the dicarboxylic acid residue; and the aliphatic polyester includes an oligomer with a number-average molecular weight<1,000 as measured by gel permeation chromatography (GPC), and a mass percentage content of the oligomer with the number-average molecular weight<1,000 as measured by GPC in the aliphatic polyester is 0.08-3.5 wt %.

ALIPHATIC POLYESTER, POLYESTER COMPOSITION CONTAINING SAME, AND USE THEREOF

NºPublicación:  US20260265455A1 10/09/2026
Solicitante: 
KINGFA SCI & TECH CO LTD [CN]
ZHUHAI KINGFA BIOMATERIAL CO LTD [CN]
LIAONING KINGFA BIOMATERIAL CO LTD [CN]
KINGFA SCI. & TECH. CO., LTD.
ZHUHAI KINGFA BIOMATERIAL CO., LTD.
LIAONING KINGFA BIOMATERIAL CO., LTD.
US_20260265455_A1

Resumen de: US20260265455A1

The present invention provides an aliphatic polyester, a polyester composition containing the same, and use thereof. The aliphatic polyester includes a dicarboxylic acid residue, a diol residue, and a branching agent residue; the dicarboxylic acid residue includes the following residues: a1) based on a total molar percentage content of a1) and a2) as 100 mol %, 71-89 mol % of a succinic acid residue; and a2) based on the total molar percentage content of a1) and a2) as 100 mol %, 11-29 mol % of a sebacic acid residue; the diol residue is selected from a 1,4-butanediol residue with a molar content at least equal to that of the dicarboxylic acid residue; and based on a total mass of the aliphatic polyester as 100 wt %, a mass percentage content of the branching agent residue is 0.09-0.22 wt %. The aliphatic polyester solves the problem of low heat sealing strength of aliphatic polyesters.

Biodegradable artificial bait composition and biodegradable artificial bait

NºPublicación:  AU2026220327A1 10/09/2026
Solicitante: 
DAINICHISEIKA COLOR & CHEMICALS MFG CO LTD
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
AU_2026220327_A1

Resumen de: AU2026220327A1

Provided is a biodegradable artificial bait composition from which a practical biodegradable artificial bait having less influence on living bodies and natural environments can be manufactured. Provided is a biodegradable artificial bait composition used for a fishing artificial bait and comprising 10 to 30% by mass of a gelatine, 25 to 80% by mass of a polyhydric alcohol, 9 to 55% by mass of water, and 0.005 to 3% by mass of at least one crosslinking agent selected from the group consisting of alum, transglutaminases, monosaccharides, and polyphenols. ug u g

WAD FOR CARTRIDGES WITH CHARACTERISTICS OF BIODEGRADABILITY IN SOIL

NºPublicación:  US20260265503A1 10/09/2026
Solicitante: 
LB PLAST S R L [IT]
LB PLAST S.R.L.
US_20260265503_A1

Resumen de: US20260265503A1

A wad for cartridges with characteristics of biodegradability in soil, produced with a mixture of biodegradable materials, the materials including poly(butylene succinate) (PBS) and poly(butylene adipate terephthalate) (PBAT), and the wad further including thermoplastic maize starch (TPS), previously obtained by extrusion of native maize starch with a plasticiser.

RECYCLABLE PACKAGES

NºPublicación:  US20260263295A1 10/09/2026
Solicitante: 
THE PROCTER & GAMBLE CO [US]
The Procter & Gamble Company
US_20260263295_A1

Resumen de: US20260263295A1

The present disclosure is directed to a package configured to receive one or more absorbent articles. The package comprises a package material comprising natural fibers. The package comprises a plurality of panels comprising a first panel and a back panel having one or more wicket holes in a portion thereof. The package is configured to be sealed such that the one or more absorbent articles are enclosed therein.

COMPOSITE FIBER BEVERAGE CONTAINER AND METHODS FOR MANUFACTURING THE SAME

NºPublicación:  EP4801816A1 09/09/2026
Solicitante: 
COORS BREWING CO [US]
Coors Brewing Company
WO_2025096948_PA

Resumen de: WO2025096948A1

A composite fiber beverage container includes a partially spherical fiber pressure vessel capable of holding beverages at pressure. The composite fiber beverage container is made from a plurality of components made from plant-based fiber materials such as bagasse, bamboo, coconut husk, cotton, flax, hemp, jute, kenaf, paper, seaweed, straw, other fiber materials, or combinations thereof. The fiber materials are selected from recycled materials, newly made (e.g., nonrecycled) materials, or from a combination of recycled materials and nonrecycled materials.

MEMBRANE FROM FIBROUS WEB AND METHOD OF PRODUCING A MEMBRANE FROM FIBROUS WEB

NºPublicación:  EP4803681A1 09/09/2026
Solicitante: 
AHLSTROM PERFORMANCE MAT OY [FI]
Ahlstrom Performance Materials Oy
EP_4803681_PA

Resumen de: EP4803681A1

A membrane comprises a fibrous web comprising thermoplastic polymer fibers. The web comprises at least one treated region which has been heated and compressed. Said treated region has a transparency of at least 85 %, preferably at least 90 %, more preferably at least 92 %, and a void ratio of 10 % or more and 80 % or less, preferably 20 % or more and 75 % or less, more preferably 30 % or more and 70 % or less.

METHODS OF PACKAGING TOILET BLOCKS

NºPublicación:  EP4802040A1 09/09/2026
Solicitante: 
RECKITT BENCKISER HEALTH LTD [GB]
Reckitt Benckiser Health Limited
GB_2635139_PA

Resumen de: GB2635139A

Placing a water soluble 10-75 micrometer polymeric film over a cavity in a plate; the cavity having an evacuation means; placing a cleaning composition containing surfactant over the cavity; placing another polymeric film over the entire plate; pressing a second plate down from above with a force of 150N-700N; applying heat to seal the films. Multiple metal plates, each with multiple cavities; two rollers; a vacuum component for each cavity; a loading component; another plate; a heating system. Providing a plate having multiple cavities, each with an evacuation means; placing a 10-75 micrometer film over the cavities; evacuating the cavities; placing a cleaning composition containing surfactant over each cavity; placing another film over the entire plate; pressing a second plate down from above with a force of 150N-700N; applying heat to seal the films.

POUCH

NºPublicación:  EP4803438A1 09/09/2026
Solicitante: 
KURARAY CO [JP]
Kuraray Co., Ltd.
EP_4803438_A1

Resumen de: EP4803438A1

The present invention relates to a pouch comprising a water-soluble film comprising at least one polysaccharide A selected from the group consisting of tamarind seed gum, locust bean gum, tara gum, and derivatives thereof.

MILD LAUNDRY FORMULAS WITH HIGH SOLVENT RATIO AND ENZYMES FOR IMPROVED MILDNESS

NºPublicación:  EP4802041A1 09/09/2026
Solicitante: 
HENKEL AG & CO KGAA [DE]
Henkel AG & Co. KGaA
US_20250136899_A1

Resumen de: US20250136899A1

The present disclosure provides a unit dose product comprising a pouch formed from a water-soluble film material and a detergent composition disposed within the pouch. The detergent composition comprises about 5 to about 25 wt % water, about 20 to about 40 wt % of at least one surfactant, about 35 to about 55 wt % non-aqueous solvent comprising polyethylene glycol and glycerin, and at least one enzyme. A pack height of the unit dose does not decrease by more than about 30% over a temperature range of 0° F. to 125° F., and a Zein score of the detergent composition is not more than about 1.5% dissolved zein when tested on a 3% dilution. The composition can further comprise additional components, such as base, performance polymer, an anti-redeposition agent, a defoamer, a bleaching agent, a bleach activator, a chelating agent, an optical brightener, a bitterant, a corrosion inhibitor, or any combination thereof.

VALVE, AND PACKAGE

NºPublicación:  PL4504617T3 07/09/2026
Solicitante: 
B&T ENTW UND VERMARKTUNGSGESELLSCHAFT MBH [DE]
B&T Entwicklungs- und Vermarktungsgesellschaft mbH
PL_4504617_T3

Resumen de: AU2023248670A1

According to an aspect of the present invention, a pressure-relief valve is provided, the valve comprising a cup shaped main body (1) with a bottom (11) and a circumferential wall (12) to be fastened to a flexible package material. The bottom has at least one through hole (14) forming a passage through the main body. A valve membrane lies against the main body on a package side in a region around the through hole(s) (14), with a sealing liquid between the main body and the valve membrane. The valve membrane thereby covers the at least one through hole (14). On the package side, the bottom has a system of grease grooves (21, 22, 23) for accommodating a portion of the sealing liquid, the system of grease grooves comprising at least one outer grease groove (22, 23) having a main portion running in a circumferential direction and having a radial extension (24, 25) extending from the main portion into a radial direction.

BEVERAGE EXTRACTION SYSTEM

NºPublicación:  ES3077876T3 07/09/2026
Solicitante: 
SOC DES PRODUITS NESTLE S A
Soci\u00E9t\u00E9 des Produits Nestl\u00E9 S.A.
WO_2024056537_PA

Resumen de: WO2024056537A1

The invention concerns a system comprising an extraction device of a beverage preparation machine and a pod, wherein - the pod comprises a pod body and a top lid, and - the extraction device comprises : - upstream and downstream pod enclosing parts relatively translatable between an open position for inserting and/or ejecting the pod and a closed position for forming an extraction chamber enclosing the pod during extraction, the downstream part comprising a downstream plane piercing arrangement for opening the lid of the pod, and wherein the body and the lid of the pod are made of a multilayer paper material comprising a layer of paper coated with at least a layer of plastic, and wherein the downstream piercing arrangement and the multilayer material of the second enclosing wall (32) of the pod are designed to enable a progressive piercing of the top lid.

METHOD FOR PREPARING A NEW WATER-SOLUBLE AND BIODEGRADABLE MATERIAL

NºPublicación:  US20260258230A1 03/09/2026
Solicitante: 
ABAUNZA ALONSO JUAN CARLOS [CH]
ECOITALY SOC A RESPONSABILITA LIMITATA [IT]
ABAUNZA ALONSO JUAN CARLOS
ECOITALY SOCIET\u00C0 A RESPONSABILIT\u00C0 LIMITATA
US_20260258230_A1

Resumen de: US20260258230A1

0000 A new water-soluble and biodegradable material is provided, useful for replacing products made of plastic, and the related preparation method. In particular, a method for preparing a new water-soluble and biodegradable material based on water, polyvinyl alcohol, cellulose-derived polymers and corn starch, useful for preparing products such as bags for transport, bags for garbage and food packaging, and a material obtainable by such method is provided.

COMPOSTABLE CONTAINER WITH REMOVABLE LINER

NºPublicación:  US20260257830A1 03/09/2026
Solicitante: 
SAJID MOHAMMAD IZHAR [US]
SAJID HAMZA [US]
Sajid Mohammad Izhar
Sajid Hamza
US_20260257830_A1

Resumen de: US20260257830A1

A container is disclosed comprising a fibrous container body and a removable liner adhered to the container. The fibrous container includes a peel-initiation feature that enables the liner to be manually separated from the container after use while the container remains substantially intact. The fibrous container may comprise molded fiber formed from materials such as bagasse, bamboo, wood pulp, agricultural fiber, recycled paper fiber, or combinations thereof. The removable liner may comprise a polymeric film including CPET, PLA, EVOH, polyethylene, polypropylene, or combinations thereof, and may provide functional attributes such as moisture resistance, grease resistance, oxygen barrier properties, and thermal resistance during use. The peel-initiation feature may comprise a semi-cut, score, groove, channel, recessed region, or void formed in the container, and may be positioned along an edge region and covered by the liner prior to separation. Methods of manufacturing the container and using the container are also disclosed.

METHOD FOR PRODUCING POLYHYDROXYALKANOATE

NºPublicación:  WO2026182060A1 03/09/2026
Solicitante: 
KANEKA CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30AB\u30CD\u30AB
WO_2026182060_A1

Resumen de: WO2026182060A1

Problem To provide a method for producing a PHA capable of suppressing generation of coarse particles. Solution This problem is solved by a method for producing PHA comprising: (a) a step for enzymatically treating a culture solution containing PHA-containing bacterial cells to obtain a PHA aqueous suspension; (b) a step for adding a prescribed amount of polyvinyl alcohol to the obtained aqueous suspension; (c) a step for heating the aqueous suspension at a temperature of Tm -25°C to Tm°C (where Tm is the melting point of the PHA); and (d) a step for cooling the obtained aqueous suspension.

生分解性押出コーティングプロセス

NºPublicación:  JP2026529958A 03/09/2026
Solicitante: 
ダニマー・アイピーシーオー・エルエルシー
JP_2026529958_A

Resumen de: WO2025049158A1

A method for extruding a poly(hydroxyalkanoate)-based material onto a packaging substrate and a packaging substrate containing the poly(hydroxyalkanoate)-based coating. The method includes extruding a molten film comprising poly(hydroxyalkanoate) through a slot die onto a moving web of the packaging substrate to provide a coated substrate. A coated side of the coated substrate is contacted with a chill roller to crystallize the molten film on the coated substrate, wherein the chill roller has a temperature ranging from about 30 °C to about 60 °C.

PACKAGING CONTAINER MADE OF BIODEGRADABLE FIBER MATERIAL

NºPublicación:  US20260257831A1 03/09/2026
Solicitante: 
PAPACKS SALES GMBH [DE]
PAPACKS SALES GMBH
US_20260257831_A1

Resumen de: US20260257831A1

0000 A packaging container made of biodegradable fiber material, comprising a shell-shaped base body with a bottom wall, a surrounding side wall and a peripheral rim, and a lid with a lid wall and a lid rim that extends complementary to the peripheral rim, wherein the base body and the lid are produced from a pulp containing a mixture of water and fresh fiber by means of a mold, wherein alkyl ketene dimers are added to the pulp as an additive, wherein the base body and the lid are dried and pressed after drying, and wherein the base body and the lid have a wall thickness of at least 3 mm. The fiber material packaging designed in this way is suitable for storing chilled food and provides both a strong insulating effect to prevent chilled food from warming up, as well as good resistance to moisture.

METHOD FOR MANUFACTURING POLYHYDROXYALKANOATE

NºPublicación:  WO2026182059A1 03/09/2026
Solicitante: 
KANEKA CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30AB\u30CD\u30AB
WO_2026182059_A1

Resumen de: WO2026182059A1

Problem To provide a method for manufacturing PHA capable of suppressing the generation of coarse particles. Solution A method for manufacturing PHA, the method including: (a) a step for enzymatically treating a culture solution containing PHA-containing bacteria to obtain a PHA aqueous suspension; (b) a step for adding, to the obtained aqueous suspension, one or more aggregation inhibitors selected from among (1) an alkylene oxide compound having a prescribed cloud point and structure, (2) a modified cellulose having a prescribed viscosity, and (3) an inorganic oxide having a prescribed volume median diameter and/or a silicate mineral; (c) a step for heating the aqueous suspension at a temperature of not less than Tm - 25°C and not more than Tm°C (where Tm represents the melting point of the PHA); and (d) a step for cooling the obtained aqueous suspension.

WASH-RESISTANT, HYDROPHOBIC, OIL-RESISTANT AND COLOR-FIXING DYED PAPER AND MANUFACTURING METHOD THEREFOR

NºPublicación:  WO2026179363A1 03/09/2026
Solicitante: 
YUEYANG FOREST & PAPER CO LTD [CN]
\u5CB3\u9633\u6797\u7EB8\u80A1\u4EFD\u6709\u9650\u516C\u53F8
WO_2026179363_A1

Resumen de: WO2026179363A1

A wash-resistant, hydrophobic, oil-resistant and color-fixing dyed paper and a manufacturing method therefor. The method comprises the following steps: using a raw paper to be impregnated as a base material, and sequentially performing impregnation, pre-drying, surface sizing, and post-drying, so as to obtain a wash-resistant, hydrophobic, oil-resistant and color-fixing dyed paper, wherein the impregnation is performed using a hydrophobic dyeing coating, the hydrophobic dyeing coating comprises a dye, an aqueous food-grade hydrophobic color-fixing auxiliary agent and water, and the aqueous food-grade hydrophobic color-fixing auxiliary agent comprises nanoscale acrylic resin, food-grade fluorine-free trialkoxysilane and hydrophilic nano-silica. The present invention has the advantages of environment-friendly preparation, a simple process, good color fixing, etc., and has a high application value in various fields such as plastic-substituting dyed art papers and paper-based dining tablecloths.

水解性シート、溶着シート及び水解性シートの製造方法

NºPublicación:  JP2026140203A 02/09/2026
Solicitante: 
王子ホールディングス株式会社
JP_2026140203_A

Resumen de: JP2026140203A

【課題】衝撃吸収性に優れ、袋状に容易に加工でき、紙としてリサイクルに適した水解性シート、溶着シート及び水解性シートの製造方法の提供。【解決手段】水解性のエアレイド不織布11と、前記エアレイド不織布11の少なくとも一方の面111に設けられた樹脂層12とを備え、前記樹脂層12は、水溶性の熱可塑性樹脂を含む、水解性シート10。前記水解性シート10からなる、溶着シート。水解性のエアレイド不織布11の少なくとも一方の面111に、水溶性の熱可塑性樹脂を含む樹脂層12を形成する、水解性シート10の製造方法。【選択図】図1

容器

NºPublicación:  JP2026140192A 02/09/2026
Solicitante: 
TOPPANホールディングス株式会社
JP_2026140192_A

Resumen de: JP2026140192A

【課題】バイオマス由来のプラスチックを含み、十分な寸法精度と十分な強度とを有する容器を提供する。【解決手段】容器1は、樹脂材を用いた射出成形によって成形される容器であって、内容物を収容可能な収容空間10sと、前記収容空間10sが開口する開口部10hと、を有する本体部10と、前記開口部10hの周縁から外側に延びるフランジ部20と、を備え、前記樹脂材は、20%以上70%以下の配合割合でバイオマス高密度ポリエチレンを含む。【選択図】図1

放出用容器及び浄化方法

Nº publicación: JP2026140601A 02/09/2026

Solicitante:

東洋製罐株式会社

JP_2026140601_A

Resumen de: JP2026140601A

【課題】この出願は、環境負荷を抑制しつつ内容物の放出制御性を向上可能な、放出用容器及び浄化方法の提供を目的としている。【解決手段】容器本体を備える放出用容器であって、前記容器本体は、放出部を有し、水質又は底質の改善剤を収納可能であり、前記容器本体は、水環境において腐食により分解可能な素材で構成される、放出用容器、が提供される。【選択図】図2

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