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Materials i envasos plàstics biodegradables

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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 PROCESS FOR MAKING WATER-SOLUBLE POUCHES

NºPublicación:  WO2025255702A1 18/12/2025
Solicitante: 
THE PROCTER & GAMBLE COMPANY [US]
HE QIUYANG [CN]
WENG YANJIE [CN]
LIU ZHEN [CN]
THE PROCTER & GAMBLE COMPANY,
HE, Qiuyang,
WENG, Yanjie,
LIU, Zhen
WO_2025255702_A1

Resumen de: WO2025255702A1

A process for making water-soluble pouches having at least one compartment on a sealing plane is disclosed. The process is characterized by the difference in the first water-soluble film heating temperature and the second water-soluble film heating temperature being reduced substantially. The resulting water-soluble pouch comprises of almost symmetrically shaped individual compartments relative to the sealing plane respectively and optionally with different depth of each compartment enabling stereoscopic and contemporary appearance to the consumer.

Dreidimensionaler Formkörper und Verfahren zur Herstellung eines dreidimensionalen Formkörpers aus faserhaltigem Material

NºPublicación:  DE102024117149A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH

Resumen de: DE102024117149A1

Es werden ein dreidimensionaler Formkörper (10) aus faserhaltigem Material und ein Verfahren zur Herstellung eines dreidimensionalen Formkörpers (10) aus faserhaltigem Material beschrieben, wobei der Formkörper (10) eine umlaufende Seitenwand (14), die einen Innenraum des Formkörpers (10) umgibt, und einen Randbereich (16) aufweist, wobei in einem Übergang (24) von der Seitenwand (14) zum Randbereich (16) eine Stapelschulter (30) ausgebildet ist und der Randbereich (16) einen Hinterschnitt (18) aufweist.

Dreidimensionaler Formkörper und Verfahren zur Herstellung eines dreidimensionalen Formkörpers aus faserhaltigem Material

NºPublicación:  DE102024117136A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH

Resumen de: DE102024117136A1

Es werden ein dreidimensionaler Formkörper (10) aus faserhaltigem Material und ein Verfahren zur Herstellung eines dreidimensionalen Formkörpers (10) aus faserhaltigem Material beschrieben, wobei der Formkörper (10) eine umlaufende Seitenwand (14) aufweist, die einen Innenraum des Formkörpers (10) umgibt, wobei die Seitenwand (14) ausgehend von einem Randbereich (16) zu einem Bodenbereich, wobei der Querschnitt der Seitenwand (14) im Bodenbereich kleiner wie der Querschnitt im Randbereich (16) ist, mindestens abschnittsweise einen degressiven Verlauf aufweist.

Dreidimensionales Formteil aus faserhaltigem Material und Formwerkzeug zur Herstellung von Formteilen aus faserhaltigem Material

NºPublicación:  DE102024117159A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH

Resumen de: DE102024117159A1

Es werden ein dreidimensionales Formteil aus faserhaltigem Material sowie ein Formwerkzeug zur Herstellung von Formteilen aus faserhaltigem Material beschrieben, wobei das dreidimensionale Formteil in einem Herstellungsprozess unter Druck und thermischer Einwirkung hergestellt ist, wobei eine Oberfläche des Formteils mindestens ein gestalterisches Element und/oder Funktionselement aufweist, welches durch mindestens einen Bereich mit reduzierter Materialstärke gebildet ist, wobei die Materialstärke des mindestens einen Bereichs mit einer zunehmenden Formteilhöhe in einer Formrichtung abnimmt.

Dreidimensionales Formteil aus faserhaltigem Material und Formwerkzeug zur Herstellung von Formteilen aus faserhaltigem Material

NºPublicación:  DE102024117158A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH

Resumen de: DE102024117158A1

Es werden ein dreidimensionales Formteil aus faserhaltigem Material sowie ein Formwerkzeug zur Herstellung von Formteilen aus faserhaltigem Material beschrieben, wobei das Formteil in einem Herstellungsprozess unter Druck und thermischer Einwirkung hergestellt ist und eine Oberfläche des Formteils mindestens eine Erhebung aufweist, die durch faserhaltiges Material gebildet ist, welches bei der Herstellung des Formteils beim Abführen von Dampf, der beim Verpressen aus dem faserhaltigen Material austritt, in eine korrespondierende Öffnung in einer Formfläche eines Formwerkzeugs gesaugt worden ist, und wobei die mindestens eine Erhebung in einem ersten Flächenabschnitt angeordnet ist, der gegenüber einem benachbarten mindestens einen zweiten Flächenabschnitt eine verschiedene Ausgestaltung aufweist, wobei die mindestens eine Erhebung in die Ausgestaltung des ersten Flächenabschnitts integriert ist.

Dreidimensionales Formteil aus faserhaltigem Material und Formwerkzeug zur Herstellung von Formteilen aus faserhaltigem Material

NºPublicación:  DE102024117152A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH

Resumen de: DE102024117152A1

Es werden ein dreidimensionales Formteil aus faserhaltigem Material sowie ein Formwerkzeug zur Herstellung von Formteilen aus faserhaltigem Material beschrieben, wobei das Formteil aus faserhaltigem Material in einem Herstellungsprozess unter Druck und thermischer Einwirkung hergestellt ist, wobei eine Oberfläche des Formteils Erhebungen aufweist, die durch faserhaltiges Material gebildet sind, welche bei der Herstellung des Formteils beim Abführen von Dampf, der beim Verpressen aus dem faserhaltigen Material austritt, in korrespondierende Öffnungen in einer Formfläche eines Formwerkzeugs gesaugt worden sind, und wobei die Erhebungen entlang einer Oberfläche des Formteils mindestens ein Muster ausbilden.

食品及び飲料調製のための強化成形繊維カプセル

NºPublicación:  JP2025541360A 18/12/2025
Solicitante: 
ソシエテ・デ・プロデュイ・ネスレ・エス・アー
JP_2025541360_PA

Resumen de: MX2025006810A

The present invention concerns packaging item (1) comprising a tridimensional body (2) made of rigid or semi-rigid moulded fiber pulp, said body forming a compartment for enclosing a product and adapted to be closed by closing means, characterized in that said body (2) further comprises a reinforcing mesh (7) embedded at least partially into the mass of fiber pulp, said mesh (7) comprising fibres selected within the list of: natural plant fibres, animal fibres, biopolymer synthetic fibres, or a combination thereof, said fibres being impregnated with a dried water-soluble biopolymer, a dried water-soluble compostable polymer, a dried starch-based solution, or a combination thereof, or said fibres being impregnated with a cured polypeptide.

PLANT-BASED SHAPE MEMORY CRYOGEL FOR HEMORRHAGE CONTROL

NºPublicación:  WO2025259183A1 18/12/2025
Solicitante: 
NANYANG TECHNOLOGICAL UNIV [SG]
NANYANG TECHNOLOGICAL UNIVERSITY
WO_2025259183_A1

Resumen de: WO2025259183A1

Disclosed herein is a macroporous pollen cryogel. Also disclosed herein are a use of the macroporous pollen cryogel, the macroporous pollen cryogel for use in treating a deep non- compressible wound, a method of treating a deep non-compressible wound, the method comprising applying the macroporous pollen cryogel to a deep non-compressible wound, and a method of providing the macroporous pollen cryogel.

BIODEGRADABLE PAPER

NºPublicación:  WO2025258460A1 18/12/2025
Solicitante: 
OJI HOLDINGS CORP [JP]
NIPPON BEET SUGAR MFG CO LTD [JP]
\u738B\u5B50\u30DB\u30FC\u30EB\u30C7\u30A3\u30F3\u30B0\u30B9\u682A\u5F0F\u4F1A\u793E,
\u65E5\u672C\u751C\u83DC\u88FD\u7CD6\u682A\u5F0F\u4F1A\u793E
WO_2025258460_A1

Resumen de: WO2025258460A1

A biodegradable paper comprising fibers including pulp and biodegradable chemical fibers wherein the content of the pulp is 72-99 mass% with respect to the total mass of the biodegradable paper, and the air permeability measured in accordance with JIS P 8117:2009 is 8 seconds or more.

WOOD-BASED OBJECTS

NºPublicación:  US2025382464A1 18/12/2025
Solicitante: 
DAIKA LTD [IL]
DAIKA LTD
US_2025382464_PA

Resumen de: US2025382464A1

The technology disclosed herein concerns an all-natural composition for manufacturing of wood-like objects.

SILICONE FOAM-FORMING COMPOSITIONS AND SILICONE FOAMS MADE THEREFROM

NºPublicación:  US2025382460A1 18/12/2025
Solicitante: 
W R MEADOWS INC [US]
W.R. Meadows, Inc
US_2025382460_A1

Resumen de: US2025382460A1

Silicone foam-forming compositions are disclosed that enable the production of silicone foams having densities <3 lbs/ft3 and as low as 2.0 lbs/ft3 or lower. The compositions comprise methyl hydrogen siloxane, one or more silanols that react with the methyl hydrogen siloxane in the presence of a platinum group catalyst, a long chain alcohol having between 5 and 12 carbon atoms, and starch. The silicone foams resulting from the foam-forming compositions are mechanically stable (non-friable) and do not collapse.

POLYROTAXANE COMPRISING CYCLIC MOLECULE WITH ALDEHYDE GROUP ADDUCT, METHOD FOR PRODUCING SAID POLYROTAXANE, STRETCHABLE BIOMATERIAL, AND METHOD FOR PRODUCING SAID BIOMATERIAL

NºPublicación:  US2025382461A1 18/12/2025
Solicitante: 
KOKEN CO LTD [JP]
KOKEN CO., LTD
US_2025382461_PA

Resumen de: US2025382461A1

To develop a biomaterial having stretchability (in particular, collagen having stretchability), the inventors of the present invention have found a method of producing an aldehyde group-added cyclic molecule-containing polyrotaxane by which an aldehyde group can be specifically added to a cyclic molecule of a polyrotaxane, and a method of producing a biomaterial having stretchability, the method including reductive amination and a crosslinking method by which the production of a free aldehyde can be suppressed. Further, the inventors have recognized that thread-like collagen has stretchability. Thus, the inventors have completed the present disclosure.

BIODEGRADABLE HOT MELT ADHESIVE COMPOSITIONS

NºPublicación:  US2025382507A1 18/12/2025
Solicitante: 
H B FULLER COMPANY [US]
H.B. Fuller Company
US_2025382507_A1

Resumen de: US2025382507A1

A biodegradable hot melt adhesive composition including from 7.5% by weight to 95% by weight of an olefin polymer, from 0.15% by weight to 0.8% by weight of an antioxidant, from 0.005% by weight to 0.4% by weight of a saturated, or mono- or poly-unsaturated C 14-C 24 linear carboxylic acid, or an ester, anhydride or amide thereof, and from 0.02% by weight to 1.0% by weight of a transition metal compound, wherein the transition metal is selected from the group consisting of iron, manganese, copper, cobalt and cerium.

Three-dimensional molded part made of fiber-containing material and molding tool for the production of molded parts made of fiber-containing material

NºPublicación:  US2025381751A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH
DE_102024117159_PA

Resumen de: US2025381751A1

A three-dimensional molded part made of fiber-containing material and a molding tool for producing molded parts made of fiber-containing material are described. The three-dimensional molded part is produced in a manufacturing process under pressure and thermal influence. A surface of the molded part has at least one design element and/or functional element that is formed by at least one region with reduced material thickness. The material thickness of the at least one region decreases with an increasing molded part height in a molding direction.

THREE-DIMENSIONAL MOLD BODY AND METHOD OF MANUFACTURING A THREE-DIMENSIONAL MOLD BODY OF FIBER-CONTAINING MATERIAL

NºPublicación:  US2025382748A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH
DE_102024117136_PA

Resumen de: US2025382748A1

A three-dimensional molded body of fiber-containing material and a method for producing a three-dimensional molded body of fiber-containing material are described. The molded body has a circumferential side wall that surrounds an interior of the molded body. The side wall has a degressive profile at least in portions, between an edge region and a base region, where the cross section of the side wall in the base region is smaller than the cross section in the edge region.

Three-dimensional molded part made of fiber-containing material and molding tool for the production of molded parts made of fiber-containing material

NºPublicación:  US2025382749A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH
DE_102024117158_PA

Resumen de: US2025382749A1

A three-dimensional molded part made of fiber-containing material and a molding tool for producing molded parts made of fiber-containing material are described. The molded part is produced in a production process under pressure and thermal influence. A surface of the molded part has at least one elevation formed by fiber-containing material that, during the production of the molded part, has been suctioned into a corresponding opening in a molding surface of a molding tool when steam, which escapes from the fiber-containing material during pressing, is removed. The at least one elevation is arranged in a first surface portion that has a different configuration than an adjacent at least one second surface portion. The at least one elevation is integrated into the configuration of the first surface portion.

THREE-DIMENSIONAL MOLDED BODY AND METHOD OF MANUFACTURING A THREE-DIMENSIONAL MOLDED BODY OF FIBER-CONTAINING MATERIAL

NºPublicación:  US2025382750A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH
DE_102024117149_PA

Resumen de: US2025382750A1

A three-dimensional molded body of fiber-containing material and a method for producing a three-dimensional molded body of fiber-containing material are described. The molded body has a circumferential side wall, which surrounds an interior of the molded body, and an edge region. A stacking shoulder is formed in a transition from the side wall to the edge region, and the edge region has an undercut.

Three-dimensional molded part made of fiber-containing material and molding tool for the production of molded parts made of fiber-containing material

NºPublicación:  US2025382751A1 18/12/2025
Solicitante: 
KIEFEL GMBH [DE]
Kiefel GmbH
DE_102024117152_PA

Resumen de: US2025382751A1

A three-dimensional molded part made of fiber-containing material and a molding tool for producing molded parts made of fiber-containing material are described. The molded part is produced from fiber-containing material in a production process under pressure and thermal action. A surface of the molded part has elevations formed by fiber-containing material that has been sucked into corresponding openings in a molding surface of a molding tool during the production of the molded part when steam emerging from the fiber-containing material during pressing is removed. The elevations form at least one pattern along a surface of the molded part.

Zusammensetzung zur Herstellung eines hochexpandierten Polymerschaum-Bauteils sowie Verfahren zur Herstellung der Zusammensetzung

NºPublicación:  DE102024205610A1 18/12/2025
Solicitante: 
VOLKSWAGEN AG [DE]
VOLKSWAGEN AKTIENGESELLSCHAFT

Resumen de: DE102024205610A1

Die Erfindung betrifft eine Zusammensetzung zur Herstellung eines Polymerschaum-Bauteils, aus bevorzugt hochexpandierten Polymerschaum, mit einer Polymerkomponente, einer gasbildenden Komponente, und expandierenden Mikrosphären als expandierende Komponente. Erfindungsgemäß weist die Zusammensetzung eine gashaltende Komponente auf.

MULTILAYER PET BOTTLES WITH LOW LIGHT TRANSMITTANCE

NºPublicación:  EP4662059A1 17/12/2025
Solicitante: 
COCA COLA CO [US]
The Coca-Cola Company
CN_120659710_PA

Resumen de: CN120659710A

Disclosed is a multilayer bottle comprising: a core layer having a first side and a second side, the core layer comprising a shading additive and a core polyester polymer, a hydrolyzable polymer, or a combination thereof; an inner layer on a first side of the core layer, the inner layer comprising a first polyester polymer; and an outer layer on a second side of the core layer, the outer layer comprising a second polyester polymer. These multilayer vials have a light transmittance of less than or equal to 1% at a wavelength in the range of 400 to 700 nm and an ash content of less than or equal to 1 wt.%.

COMPOSITE PAPERS AND METHODS OF MAKING THEREOF

NºPublicación:  EP4662067A1 17/12/2025
Solicitante: 
EASTMAN CHEMICAL CHINA CO LTD [CN]
Eastman Chemical (China) Co., Ltd
CN_120641271_A

Resumen de: CN120641271A

A composite paper comprising: a paper substrate having a top surface and a bottom surface; and a coating on at least a portion of the top surface of the paper substrate; wherein the coating layer is formed from a composition comprising a cellulose ester resin and at least one organic solvent; wherein the difference between the refractive index of the paper substrate and the refractive index of the at least one cellulose ester resin is less than 0.035.

BIODEGRADABLE ULVAN ARTICLES, USES AND PREPARATION THEREOF

NºPublicación:  EP4662141A1 17/12/2025
Solicitante: 
THE STATE OF ISRAEL MINISTRY OF AGRICULTURE & RURAL DEVELOPMENT AGRICULTURAL RES ORGANIZATION ARO VO [IL]
SHENKAR ENG DESIGN ART [IL]
ISRAEL OCEANOGRAPHIC AND LIMNOLOGICAL RES LTD [IL]
The State of Israel, Ministry of Agriculture & Rural Development, Agricultural Research Organization (ARO) (Volcani Institute),
Shenkar Engineering Design Art,
Israel Oceanographic and Limnological Research, Ltd
WO_2024166109_A1

Resumen de: WO2024166109A1

There is provided an ulvan article (e.g. an ulvan-based film, an ulvan-based package, etc.) obtained by a hot melt processing, such as by extrusion, or hot press molding. The ulvan article is optionally characterized a water content between about 1 and about 25%. Furthermore, methods for manufacturing or shaping of ulvan-based articles from Ulva extracts via hot melt processing (e.g. extrusion, hot press molding, etc.) are also provided.

INJECTION-MOLDABLE, SOIL BIODEGRADABLE THERMOPLASTIC COMPOSITION AND AMMUNITION FOR HUNTING AND SPORT SHOOTING MADE FROM IT

NºPublicación:  EP4663697A1 17/12/2025
Solicitante: 
SA MINERA CATALANO ARAGONESA [ES]
Sociedad An\u00F3nima Minera Catalano Aragonesa
EP_4663697_A1

Resumen de: EP4663697A1

Injection-moldable and soil-biodegradable thermoplastic composition, suitable for use in ammunition, especially in wads and other components of cartridges for hunting and sport shooting, comprising one or more biodegradable polyesters, preferably PBAT (polybutylene adipate terephthalate) and/or PBTSeb (polybutylene terephthalate, with sebacic acid), with a high fluidity, and in a percentage ≥51%, being able to be supplemented with plasticized starch. This composition achieves biodegradation in soil of more than 90% in a time much less than two years, together with high impact resistance, lower moisture absorption (with the associated advantages of greater dimensional stability, lower production cost and better and safer ballistics), compatibility with existing injection and manufacturing processes and lower production cost thanks to its greater fluidity.

A CELLULOSE-FIBER-BASED CAPSULE WITH A FLANGE THAT COMPRISES A RADIALLY INTERMEDIATE RING-SHAPED LIQUID-BARRIER FLANGE REGION WITH REDUCED LIQUID ABSORPTION PROPERTIES

NºPublicación:  EP4663574A1 17/12/2025
Solicitante: 
EURO CAPS HOLDING B V [NL]
Euro-Caps Holding B.V
EP_4663574_PA

Resumen de: EP4663574A1

A cellulose-fiber-based capsule has a cup-like capsule body of which a side wall (SW), base wall and flange are integrally made out of a same cellulose-fiber-based material, wherein the cellulose-fiber-based material flange comprises a radially inner ring-shaped sealing flange region (SFR), and a radially outer edge flange region (EFR). According to the invention the cellulose-fiber-based material flange (F) further comprises at least one radially intermediate ring-shaped liquid-barrier flange region (LBFR), wherein the liquid-barrier flange region (LBFR) has lower liquid absorption properties than the sealing flange region (SFR) and edge flange region (EFR).

SEALED GAS MATERIALS PREPARED FROM BIO-BASED RAW MATERIALS

Nº publicación: EP4662275A1 17/12/2025

Solicitante:

AALTO UNIV FOUNDATION SR [FI]
Aalto University Foundation sr

CN_120712317_PA

Resumen de: CN120712317A

The invention relates to a sealing gas material consisting at least predominantly of a bio-based raw material. There are four major types of materials: 1) sealing a gas bubble sheet, 2) sealing an air pillow, 3) sealing a gas foam sheet, and 4) sealing a gas foam 3D object. These materials may be used for protection, thermal insulation and/or construction. Typically, these materials are prepared by mixing one or more cellulose-based raw materials into an aqueous solution or dispersion forming a structure, and embedding a gas into the solution or dispersion to form a structure having a gas sealed within the material.

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