Ministerio de Industria, Turismo y Comercio LogoMinisterior
 

Materials i envasos plàstics biodegradables

Resultados 118 resultados
LastUpdate Última actualización 16/10/2026 [07:08:00]
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 118 nextPage  

MODULAR CONTAINER WITH IMPROVED PERFORMANCE

NºPublicación:  EP4821844A1 14/10/2026
Solicitante: 
ECOLOGIC BRANDS INC [US]
Eco.logic Brands Inc.
EP_4821844_PA

Resumen de: EP4821844A1

0001 A container includes a pulp-formed shell (2800) configured to contain materials (2850) therein, the pulp-formed shell (2800) comprising an opening through which materials (2850) may pass; and a cap (2810, 2820) connected to an interior of the pulp-formed shell (2800), the cap (2810, 2820) having one or more features (2823) configured to engage at least a portion (2801) of the pulp-formed shell (2800), wherein the cap (2810, 2820) is rotatable relative to the pulp-formed shell (2800) and is movable along an axis of the pulp-formed shell (2800).

RESIN COMPOSITION AND MOLDED BODY

NºPublicación:  EP4821985A1 14/10/2026
Solicitante: 
KANEKA CORP [JP]
KANEKA CORPORATION
EP_4821985_A1

Resumen de: EP4821985A1

0001 A resin composition contains a poly(3-hydroxyalkanoate) resin (A) and an aliphatic-aromatic polyester resin (B). The resin (A) includes: a copolymer (A1) of 3-hydroxybutyrate units and other hydroxyalkanoate units, wherein the proportion of the other hydroxyalkanoate units is from 5 to less than 24 mol%, the copolymer (A1) having a weight-average molecular weight of less than 70 × 10<4>; and a copolymer (A4) of 3-hydroxybutyrate units and other hydroxyalkanoate units, wherein the proportion of the other hydroxyalkanoate units is from 5 to less than 24 mol%, the copolymer (A4) having a weight-average molecular weight of 70 × 10<4> or more. The proportion of the copolymer (A1) is from 25 to 65 wt%, the proportion of the copolymer (A4) is from 5 to 30 wt%, and the proportion of the resin (B) is from 5 to 30 wt%.

RESIN COMPOSITION AND BIODEGRADABLE RESIN MOLDED PRODUCT COMPRISING SAME

NºPublicación:  EP4821984A1 14/10/2026
Solicitante: 
LG CHEMICAL LTD [KR]
LG Chem, Ltd.
EP_4821984_A1

Resumen de: EP4821984A1

The present invention relates to a resin composition and a biodegradable resin molded article comprising the same. The resin composition of the present invention may realize excellent mechanical properties while maintaining the biodegradability of polybutylene adipate terephthalate.

PROTECTIVE MEMBER FOR A CUT EDGE OF A FIBER-BASED MOLDED ARTICLE

NºPublicación:  EP4820281A1 14/10/2026
Solicitante: 
AMCOR FLEXIBLES NORTH AMERICA INC [US]
Amcor Flexibles North America, Inc.
WO_2025122595_PA

Resumen de: WO2025122595A1

A fiber-based article having a raw edge with an applied barrier film portion selected to provide barrier properties to this specific area after cutting or trimming. The film portion or sleeve member is generally dimensioned and positioned adjacent with the cut edge in an initial perpendicular alignment and wrapped around the cut edge through an application of heat for securing on both a top edge and a bottom edge of the article to be protected.

澱粉含有樹脂組成物、ペレット、フレーク、樹脂成形物、澱粉含有樹脂組成物の製造方法、ペレット又はフレークの製造方法、樹脂成形物の製造方法、及び擦傷による白化の抑制方法

NºPublicación:  JP2026164735A 09/10/2026
Solicitante: 
日本食品化工株式会社
JP_2026164735_A

Resumen de: JP2026164735A

【課題】 本開示は、弾性率が向上し、かつ、擦傷に対する耐白化性を有する樹脂成形物製造用の澱粉含有樹脂組成物の提供を目的とする。【解決手段】 本開示の澱粉含有樹脂組成物は、澱粉、及び熱可塑性樹脂を含み、前記澱粉含有樹脂組成物全体の重量を100重量%として、前記澱粉の含有率が、5~75重量%であり、前記澱粉含有樹脂組成物中に分散する前記澱粉の粒子の平均粒子径が、3~25μmである、擦傷に対する耐白化性を有する樹脂成形物製造用の澱粉含有樹脂組成物である。【選択図】なし

口部フランジボトル及びその製造方法

NºPublicación:  JP2026164335A 09/10/2026
Solicitante: 
日清ヨーク株式会社
JP_2026164335_A

Resumen de: JP2026164335A

【課題】ポリ乳酸を含む成形材料から形成され、かつ優れた機械的強度を有する、口部フランジボトル、及びその製造方法を提供する。【解決手段】上端に開口を有し、前記開口から半径方向に外延するフランジと、前記フランジに接続して下方に延び、前記フランジの外径よりも小さい外径を有する狭窄部と前記狭窄部に接続して前記狭窄部の外径よりも大きい外径を有する肉厚部とから構成される頸部を有する本体部とを備え、ポリ乳酸を含む成形材料から形成される口部フランジボトルであって、前記口部フランジボトルの前記フランジの外径方向から圧縮荷重を加えて測定される前記フランジの座屈強度試験において、下式(1)から算出される破断歪が30%以上である、口部フランジボトル。式(1):破断歪(%)=破断点の歪量(mm)/初期のフランジの外径(mm)×100【選択図】図1

USE OF RESISTANT POTATO STARCH AS A PREBIOTIC TO MODIFY MICROBIOTA

NºPublicación:  ES3081050T3 08/10/2026
Solicitante: 
MCPHARMA BIOTECH INC
Mcpharma Biotech Inc.
WO_2018010013_A1

Resumen de: WO2018010013A1

Consumption of resistant potato starch results in changes to the gut microbiome in elderly adults, resulting in a healthier gut microbiome profile. Furthermore, consumption of resistant potato starch stimulates an increase in Bifidobacterium abundance in all individuals and also reduces levels of E. coli and Shigella. Furthermore, consumption of MSPrebiotic® increased the relative ratio of butyrate in the elderly and significantly reduced the use of stool softeners in the elderly.

PFAS-FREE, REPULPABLE FIBRE-BASED FOOD-CONTACT PACKAGING WITH GREASE AND MOISTURE BARRIER RETAINED ACROSS FOLDS

NºPublicación:  AU2026223297A1 08/10/2026
Solicitante: 
BOURGELAT PTY LTD
Bourgelat Pty Ltd
AU_2026223297_A1

Resumen de: AU2026223297A1

Fibre-based food-contact packaging carries a PFAS-free, repulpable barrier coating whose grease and moisture barrier is retained across folds and creases, where such coatings normally micro-crack and leak. Four complementary inventions are described. A self-healing coating re-seals crease-induced micro-cracks, autonomously or under a mild non-registered stimulus such as heat from hot food contents, recovering the barrier to a quantified post-heal retention. A single uniform coating of high-aspect-ratio platelets in a ductile elastomeric matrix, loaded below a percolation-embrittlement threshold with an engineered slip interface, is simultaneously high-barrier and crease-tolerant. A coating whose mechanical property varies in register with the fold-line layout places compliant zones on the fold lines and high-barrier zones between them. Crease or substrate engineering keeps coating strain below its crack-onset strain. The approaches may be used alone or in combination. ug u g u s e d a l o n e o r i n c o m b i n a t i o n u g u s e d a l o n e o r i n c o m b i n a t i o n 314316 324 326 FIG. 1FIG. 1 326324314316 ug u g u g

FLAVORING MECHANISM FOR STEAM OVEN

NºPublicación:  US20260305656A1 08/10/2026
Solicitante: 
TULI RAJA SINGH [CA]
Tuli Raja Singh
US_20260305656_A1

Resumen de: US20260305656A1

0000 The present invention relates to a method and apparatus for cooking food items, such as meats and vegetables, in a more efficient and faster manner while maintaining high product yield. The invention utilizes steam cooking in a stepped process, which allows for even cooking and browning in a single cycle. The cooking apparatus includes a flavoring mechanism that enables steam or compressed air to pass through flavor pods containing seasonings such as oils, salts, and spices. This flavored steam circulates within the cooking chamber, infusing the food with the desired flavors. In one embodiment, flavor pods positioned above the food release seasoning at specific times or temperatures, allowing for optimal flavoring before the final cooking stage. Another embodiment includes a film wrapped around the food that disintegrates at a predetermined temperature, releasing seasoning onto the food at the ideal cooking stage. These features ensure efficient and precise flavor infusion during cooking.

THERMOPLASTIC STARCH FORMULATIONS WITH ADDITIVES FOR PERFORMANCE ENHANCEMENTS

NºPublicación:  US20260308364A1 08/10/2026
Solicitante: 
BIOLOGIQ INC [US]
BiologiQ, Inc.
US_20260308364_A1

Resumen de: US20260308364A1

Thermoplastic starch-based materials formed as a reactive extrusion product from one or more starches, plasticizers, with the addition of a diacid, diglycidyl ether, silicone and/or a glyceride additive added during gelatinization of the starch and plasticizer, before blending of such starch-based polymeric material with any other polymer (e.g., polyester biopolymers, polyolefins, polyamides, etc.). Silicones, where added, may alternatively be added after formation of the thermoplastic starch, e.g., as part of a masterbatch, when blending with another polymer. Addition of silicone reduces glycerin migration and smoke generation, particularly when processing such compositions to form nonwovens. Addition of glycerides (e.g., triglycerides) can increase hydrophobicity of the resulting starch-based polymeric material. Addition of the diacid can reduce molecular weight, while diglycidyl ether addition can build such molecular weight back up, resulting in a narrower molecular weight distribution, and improved processability of the resulting starch-based polymeric material, particularly for nonwoven applications.

STARCH-BASED BIODEGRADABLE COMPOSITION AND METHOD OF MANUFACTURING THE SAME

NºPublicación:  US20260308363A1 08/10/2026
Solicitante: 
DAESANG CORP [KR]
DAESANG CORPORATION
US_20260308363_A1

Resumen de: US20260308363A1

A starch-based biodegradable composition with excellent mechanical properties and durability, which includes thermoplastic starch, a biodegradable resin, a first compatibilizer, a second compatibilizer, and a lubricant is described. The first compatibilizer is an epoxy compound and the second compatibilizer is a tricarboxylic acid. A biodegradable film manufactured using the composition is also described.

BIODEGRADABLE FILM

NºPublicación:  US20260307370A1 08/10/2026
Solicitante: 
NOVAMONT S P A [IT]
NOVAMONT S.P.A.
US_20260307370_A1

Resumen de: US20260307370A1

This invention relates to a biodegradable film which is particularly suitable for the manufacture of packaging and is also characterised by high level mechanical properties.

RESIN COMPOSITION

NºPublicación:  WO2026211898A1 08/10/2026
Solicitante: 
JAPAN ADVANCED INST OF SCIENCE AND TECHNOLOGY [JP]
TOSOH CORP [JP]
\u56FD\u7ACB\u5927\u5B66\u6CD5\u4EBA\u5317\u9678\u5148\u7AEF\u79D1\u5B66\u6280\u8853\u5927\u5B66\u9662\u5927\u5B66
\u6771\u30BD\u30FC\u682A\u5F0F\u4F1A\u793E
WO_2026211898_A1

Resumen de: WO2026211898A1

The purpose of the present disclosure is to provide at least one selected from the group consisting of: a ceramic powder-containing resin that can be used in the production of a molded body, wherein deformation of a molded body due to debinding is further suppressed in a molded body obtained from the ceramic powder-containing resin composition than in a molded body obtained from a conventional ceramic powder-containing resin composition; a molded body using the ceramic powder-containing resin composition; and a method for producing a sintered body using the molded body. Provided is a resin composition comprising a polylactic acid and a ceramic powder. Further provided is a method for producing a ceramic sintered body, said method comprising debinding and sintering a molded body described in the present disclosure.

METHOD FOR PREPARING BIODEGRADABLE RESIN COMPOSITION USING COMPOSITE COMPATIBILIZER AND BIOMASS-BASED BIODEGRADABLE RESIN COMPOSITION PREPARED THEREBY

NºPublicación:  US20260308342A1 08/10/2026
Solicitante: 
DAESANG CORP [KR]
DAESANG CORPORATION
US_20260308342_A1

Resumen de: US20260308342A1

0000 A method for preparing a biomass-based biodegradable resin composition using a composite compatibilizer, and a biodegradable resin composition having an improved melt flow index and a biodegradable film having excellent mechanical properties produced thereby are described.

MOLDING COMPOSITION, MOLDED BODY, AND METHOD FOR PRODUCING MOLDING COMPOSITION

NºPublicación:  WO2026211721A1 08/10/2026
Solicitante: 
OJI HOLDINGS CORP [JP]
\u738B\u5B50\u30DB\u30FC\u30EB\u30C7\u30A3\u30F3\u30B0\u30B9\u682A\u5F0F\u4F1A\u793E
WO_2026211721_A1

Resumen de: WO2026211721A1

This molding composition contains a marine degradable resin and cellulose fibers. The molding composition has a mass ratio of the cellulose fibers to the marine degradable resin (cellulose fibers/marine degradable resin) of 1/4-3/2, and is obtained by kneading the marine degradable resin, the cellulose fibers, and a molecular chain extender. The marine degradable resin is preferably polyhydroxyalkanoic acid. The molecular chain extender is preferably an acrylic polymer having an epoxy group.

バイオマス系樹脂

NºPublicación:  JP2026162010A 08/10/2026
Solicitante: 
大阪瓦斯株式会社
JP_2026162010_A

Resumen de: JP2026162010A

【課題】本発明は、低弾性率と透明性と伸びとを両立するバイオマス系樹脂を含む複合材料を含む複合材料を作製する事を目的とする。【解決手段】低弾性率と透明性と伸びとを両立するバイオマス系樹脂を含む複合材料。【選択図】なし

Verfahren zur Herstellung eines flexiblen Films aus regeneriertem Polysaccharid

NºPublicación:  DE102025113322A1 08/10/2026
Solicitante: 
UNIV ROSTOCK KOERPERSCHAFT DES OEFFENTLICHEN RECHTS [DE]
Universit\u00E4t Rostock, K\u00F6rperschaft des \u00F6ffentlichen Rechts
DE_102025113322_PA

Resumen de: DE102025113322A1

Es wird ein einfach und schnell auszuführendes Verfahren bereitgestellt, in dem flexible Filme aus regeneriertem Polysaccharids hergestellt werden können. Die mit dem erfindungsgemäßen Verfahren hergestellten Filme zeigen verbesserte Eigenschaften und insbesondere eine hohe Dehnbarkeit und Flexibilität aufweisen. Die vorliegende Erfindung betrifft zudem einen flexiblen Film aus regeneriertem Polysaccharid, herstellbar oder hergestellt, vorzugsweise hergestellt mit dem erfindungsgemäßen Verfahren. Der flexible Film aus regeneriertem Polysaccharid ist vorzugsweise ein flexibler Film aus regeneriertem Cellulose. Die vorliegende Erfindung betrifft darüber hinaus die Verwendung des erfindungsgemäßen flexiblen Films aus regeneriertem Polysaccharid als Verpackungsmaterial.

SYSTEM AND METHOD FOR MANUFACTURING A COMPOSTABLE POD FOR BEVERAGE PREPARATION FROM A PAPER-BASED MATERIAL

NºPublicación:  US20260307841A1 08/10/2026
Solicitante: 
SOC DES PRODUITS NESTLE S A [CH]
SOCI\u00C9T\u00C9 DES PRODUITS NESTL\u00C9 S.A.
US_20260307841_A1

Resumen de: US20260307841A1

0000 The invention relates to a system (100) for manufacturing a compostable pod (900) for brewing products. Therein, the pod (900) is made from a sheet (600) made of a biodegradable cellulose-based material. The system (100) comprises at least one shaping line (200), which comprises a handling unit (300) for transferring the sheet (600) along a transfer direction (TD) through the system (100). The shaping line (200) further comprises a humidifying unit (400) for moistening at least one side of the sheet (600) with a moistening agent (401), and a forming unit (800) for shaping a part of the moistened sheet (600) into a three-dimensional shape to form a pod element (910), which defines a pod cavity (911). The part (642) is located between opposite, with respect to the transfer direction (TD), lateral side edge sections (631, 632) of the sheet (600). The shaping line (200) comprises further a lateral drying unit (500) arranged to dry the opposite lateral side edge sections (631, 632) of the moistened sheet (641), while keeping at least the part (642) to be shaped moistened. Therein, the lateral drying unit (500) is arranged downstream of the humidifying unit (400) and upstream of the forming unit (800). The invention also relates to a method for manufacturing a compostable pod (900), wherein, before shaping the part (642) of the moistened sheet (641), said opposite lateral side edge sections (631, 632) of the moistened sheet (641) are dried while at least the part (642) to b

PROTECTIVE COMPOSITE FABRICS AND METHODS OF MANUFACTURE OF AND USE

NºPublicación:  US20260307362A1 08/10/2026
Solicitante: 
TRANSHIELD INC [US]
Transhield, Inc.
US_20260307362_A1

Resumen de: US20260307362A1

A composite fabric includes a fabric layer having a first side facing the second side of first film and a second side, a second film having a first side facing the second side of the fabric layer, and a plurality of retaining members configured to contact a surface on which the composite fabric is placed and for resisting movement of the composite fabric relative to the surface, the retaining members connected to and extending from the second side of the second film, wherein the retaining members include a first vapor corrosion inhibitor, and wherein the plurality of retaining members form at least one pocket between one or more of the plurality or retaining members, the second side of the second film and the surface, and wherein at least a portion the first vapor corrosion inhibitor collects in one or more of the pockets.

BIO-BASED COMPOSTABLE FILMS AND LAMINATES

NºPublicación:  US20260307374A1 08/10/2026
Solicitante: 
MAGNERA CORP [US]
MAGNERA CORPORATION
US_20260307374_A1

Resumen de: US20260307374A1

0000 Bio-based compostable films including a combination of one or more polylatic acid (PLA) polymers and one or more amorphous polyhydroxyalkonate (aPHA) polymers are provided. The compostable films provide desirable breathability, strength, and/or hydrohead. Hygiene and healthcare articles including the compostable films are also provided.

WATER-SOLUBLE UNIT DOSE ARTICLE

NºPublicación:  EP4818238A1 07/10/2026
Solicitante: 
THE PROCTER & GAMBLE CO [US]
The Procter & Gamble Company
EP_4818238_A1

Resumen de: EP4818238A1

A water-soluble unit dose article comprising a water-soluble film, wherein the water-soluble film comprises a water-soluble polymer, wherein the water-soluble polymer comprises a blend of:i) starch; andii) a caseinate polymer.

WATER-SOLUBLE UNIT DOSE ARTICLE

NºPublicación:  EP4818233A1 07/10/2026
Solicitante: 
THE PROCTER & GAMBLE CO [US]
The Procter & Gamble Company
EP_4818233_A1

Resumen de: EP4818233A1

A unit dose article comprising a water-soluble water-soluble film, wherein the water-soluble film comprises a water-soluble polymer, wherein the water-soluble polymer comprises a blend of:i) pectin; andii) a caseinate polymer.

POLYMER COMPOSITION FOR FILMS WITH POLYETHER-POLYOL PLASTICISATION SYSTEM

NºPublicación:  EP4816470A1 07/10/2026
Solicitante: 
NOVAMONT SPA [IT]
Novamont S.p.A.
WO_2025114124_A1

Resumen de: WO2025114124A1

A polymer composition comprising an aliphatic-aromatic polyester with a high starch or starch derivative content and an improved linear or branched polyether-polyol plasticisation system, particularly suitable for use in the manufacture of films that can be used in the production of products such as waste bags, shopping bags, and food packaging.

多層マトリックスおよびその使用

NºPublicación:  JP2026533711A 07/10/2026
Solicitante: 
ヌラミメディカルリミテッド
JP_2026533711_A

Resumen de: WO2025069037A1

There is provided an article comprising a multi-layer matrix, said matrix comprising a viscoelastic polymeric film sandwiched between two or more layers of an elastic polymeric material; wherein each of said two or more layers of the elastic polymeric material is in a form of a fibrous mat; the fibrous mat (i) comprises a plurality of electrospun fibers characterized by an average cross-section between about 1 and about 5 micrometers, and (ii) is characterized by an average pore size between about 5 and about 50 micrometers; said viscoelastic polymeric film is characterized by a thickness between about 10 and about 60 um; said viscoelastic polymeric film is characterized by melting peak temperature of between 30 and about 45°C; and the two or more layers of the elastic polymeric material comprise PLCL characterized by Mw of between 78 and about 100 kDa. Methods of manufacturing the article are also provided.

PREPARATION METHOD FOR LOW-DENSITY PLANT FIBER-BASED FOAM MATERIAL, PRODUCT, AND USE

Nº publicación: EP4818264A1 07/10/2026

Solicitante:

SUZHOU HSM TECH [CN]
Suzhou HSM Technologies

EP_4818264_PA

Resumen de: EP4818264A1

0001 The invention provides a method for preparing a low-density plant fiber foam material, and a product and use thereof. The method includes: Step 1: thoroughly mixing raw materials including an aqueous suspension of plant fibers, a biomass adhesive, a compatibilizer, a plasticizer, and a nucleating agent to obtain a foamable slurry; and Step 2: performing heat-foaming on the foamable slurry to prepare the low-density plant fiber foam material. In the preparation method disclosed in the present invention, a low-density (a density ≤ 100 kg/m<3>) and naturally degradable plant fiber foam material is prepared via physical foaming using an aqueous suspension of plant fibers as a raw material and a natural biomass adhesive, and can be used as a packaging material. Furthermore, the plant fiber foam material exhibits excellent appearance properties, making it particularly suitable for the field of premium packaging materials with higher requirements for appearance properties.

traducir