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119
resultados
Última actualización
17/03/2026 [07:04:00]
Resumen de: US2025270367A1
The embodiments relate to a biodegradable polyester resin composition, to a nonwoven fabric, to a film, and to processes for preparing the same in which the biodegradable polyester resin composition comprises a specific diol component and a specific dicarboxylic acid component and may further comprise nanocellulose, whereby the biodegradability, flexibility, strength, and processability are enhanced. Since the biodegradable polyester resin composition has enhanced biodegradability, flexibility, strength, and processability as compared with the conventional natural biodegradable polymer widely used, it can be applied to various fields such as films, packaging materials, and nonwoven fabrics to show excellent characteristics.
Resumen de: WO2023073741A1
The present invention relates to a biodegradable container (10) comprising a structure with one or more layers of puffed and pressed cereal seeds, bound together by a quantity of starch of said cereal seeds; the use of such container for storing and transporting foods, such as ice cream in particular; and a method for manufacturing it.
Resumen de: US20260070732A1
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 the external surface of the multilayer paper material of the top lid is covered by a layer presenting a surface tension inferior to 40 dyne/cm.
Resumen de: US20260070719A1
A package including a bag and at least two absorbent articles arranged in the bag, the bag being made of a first paper material, wherein the bag has a sealed bottom, a top seal, and a peripheral wall extending between the bottom and the top seal. The peripheral wall includes a front wall, an opposite rear wall, first and second side walls connecting the front and rear walls, a first top surface extending between the top seal and the front wall, and a second top surface extending between the top seal and the rear wall. The top seal has been formed by adhering inner surface top portions of the peripheral wall to one another. The package further includes at least one adhesive patch configured to hold the top seal folded onto one of the first and the second top surfaces.
Resumen de: US20260070717A1
A fastener includes an elongate body defined by a first end, a second end, a first side portion, and a second side portion. The elongate body includes a plurality of discrete slits along at least the first side portion, and the plurality of slits extend at least partially into the elongate body of the fastener. The elongate body of the fastener includes a biodegradable material.
Resumen de: US20260069501A1
A paper bottle system for pharmaceuticals is disclosed. The system includes a first frustum-shaped conical section formed of heavy-weight paper, a second frustum-shaped conical section formed of a biodegradable material, a biodegradable lid, and an aqueous coating. The conical sections are angled between 5-8 degrees from vertical, allowing for efficient nesting and stacking. The system is designed to be environmentally friendly, easily recyclable, and optimized for short-term use. When disposed of in a landfill, the paper bottle system quickly breaks down, contributing to soil health and reducing environmental impact.
Resumen de: US20260070309A1
The present specification generally relates to aqueous based compositions of poly hydroxyalkanoate (PHA) and polymer blends of PHA for use with food contact items and similar packaging films. In particular, the invention pertains to a composition and an article of manufacture having a coating or laminate made up of poly(3-hydroxybutyrate) homopolymer (PHB) having a final coating thickness in the range of 0.1 to 2.0 mil thickness dry weight, or in a weight basis of about 3 to 70 grams per square meter coat weight basis. Methods of making the compositions of the invention are also described. The invention also includes articles and films comprising the compositions.
Resumen de: WO2026054483A1
The present invention provides a biodegradable resin composition and a blow-molded article comprising same, wherein the biodegradable resin composition comprises: a biodegradable resin comprising an aliphatic-aromatic polyester resin and an aliphatic polyester resin; an inorganic filler; a chain extender; and coffee grounds, and has a moisture content of less than 1 weight% as measured by a thermogravimetric analyzer (TGA).
Resumen de: WO2026054082A1
A biodegradable plastic decomposing agent comprising: a shell layer containing a biodegradable amphiphilic polymer; and a core layer containing a crude biodegradable plastic decomposing agent. At least a portion of the surface of the core layer is covered with the shell layer.
Resumen de: WO2026053253A1
The present invention generally relates to biomedical engineering and regenerative medicine. Specifically, the present invention relates to development of advanced tracheal splints for the treatment of tracheal disorders. More particularly, the present invention relates to a process for preparation of biodegradable hybrid polymer splints, the process comprising, a) carrying polymerization reaction of polycaprolactone (PCL) with pectin in presence of a catalyst to obtain pectin-g-PCL; and b) 3D printing of pectin-g-PCL. The present invention also relates to a biodegradable hybrid polymer splint comprising honeycomb structure, rectangular convolutions or combination thereof. Further, the tracheal splints are designed to support tracheal regeneration, enhance cellular interaction, and eliminate the need for additional surgical procedures for removal.
Resumen de: WO2026052823A1
The present invention relates to a portion capsule for beverages, so-called coffee capsules, with a cup-shaped casing having excellent barrier properties against gas ingress, water or humidity, and oxygen, comprising: i.) at least one layer of paper, ii.) at least one layer of a metallisation, iii.) at least one layer containing polylactic acid, and iv.) at least one sealing layer containing at least one thermoplastic material which is produced from glucose, lignin or cellulose.
Resumen de: WO2026052874A1
The invention relates to a pod comprising a first wall (1) and a second wall (2) joined at their edges (3) and together delimiting an interior volume in which a substance for preparing a beverage is packaged, the first wall (1) being intended to have extractor-fluid injection means of a beverage preparation machine pass through it in order to inject the fluid under pressure into the interior volume, the second wall (2) being intended to have flow means of the machine pass through it in order to allow the beverage to flow out of the interior volume, at least one wall (1, 2) being formed of a biodegradable and/or compostable sealing film (4) which comprises a layer on the basis of microfibrillated cellulose MFC.
Resumen de: WO2026055285A1
Present invention relates to a coating composition for a paper substrate comprising a plasticizer, a synthetic polymer, cationic starch, pectin, anionic starch, and water. The present inventors have surprisingly found that the coating composition of the invention which, when applied to a paper substrate, results in a coated paper substrate having an increases grease, oil and/or wax resistance.
Resumen de: WO2026055588A1
A powder composition including at least a poly(vinyl alcohol) polymer, a crosslinker, calcium silicate, sodium starch glycolate, and a water-containing liquid, is described. A play compound including the powder composition and a second water-containing liquid is also described. A method of forming a play compound including the steps of forming a powder composition having a poly(vinyl alcohol) polymer, a crosslinker, calcium silicate, sodium starch glycolate, and a first water-containing liquid; and mixing the powder composition and a second water-containing liquid, is also described.
Resumen de: US20260071041A1
A starch slurry includes a starch in an amount of approximately 25 to 91 weight percent, a plasticizer in an amount of approximately 3 to 30 weight percent, water in an amount of approximately 5 to 60 weight percent, and a blowing agent in an amount of approximately 1 to 30 weight percent. The starch slurry can have a bulk density of between approximately 10 to 100 pounds per cubic foot. The blowing agent may include sodium bicarbonate. The starch slurry can be used for generating foamed products or printing a starch foam.
Resumen de: MX2023004934A
The present disclosure relates to a composite paperboard container (1) for bulk solids, the composite paperboard container comprising a tubular body (2) being closed at a bottom end (3) over a container bottom opening (4) opposite a container top opening (5). The composite container comprises a rim (9) surrounding the container top opening and/or the bottom opening. The rim is attached with a first connecting portion (11) of the rim to an end portion (10) of the tubular body. The rim is a molded rim comprising pulp fiber.The rim is connected to the tubular body by means of a first adhesive layer (14), the first adhesive layer comprises or consists of thermoplastic adhesive in an amount of from 0.1 mg per 10 mm of the container opening perimeter (pt,pb) at the end portion of the tubular body. The present disclosure furthermore relates to a method of producing a composite paperboard container.
Resumen de: AU2024345145A1
This disclosure is directed to a retrogradation resistant starch film and a continuous, process for the compounding and extruding of the starch film and/or preparing laminates. In one aspect of the disclosure, the starch may be applied directly as a web, film, or layer as a reinforcement, for example, in a tape product, air pillow, or mailer.
Resumen de: EP4706957A1
Die vorliegende Erfindung betrifft eine Portionskapsel für Getränke, sogenannte Kaffeekapseln, mit einer becherförmigen Schal mit hervorragenden Barriere-Eigenschaften gegen Gaseintritt, Wasser bzw. Luftfeuchtigkeit und Sauerstoff aufweisend:i.) mindestens eine Schicht eines Papiers,ii.) mindestens eine Schicht einer Metallisierung,iii.) mindestens eine Schicht enthaltend Polymilchsäure,iv.) mindestens eine Siegelschicht enthaltend mindestens einen thermoplastischen Kunststoff, der aus Glukose, Lignin oder Cellulose hergestellt ist.
Resumen de: CN121219132A
In particular, a biodegradable and compostable film for food products having one or more layers suitable for making packaging capable of increasing the shelf life of fruits and vegetables is described.
Resumen de: CN121152642A
In some aspects, the present disclosure relates to a radiopaque reactive polymer, the present invention relates to a hydrophilic polymer comprising one or more hydrophilic polymer segments having a plurality of hydrophilic polymer segment ends, a plurality of iodinated cyclic anhydride residues covalently linked to the plurality of hydrophilic polymer segment ends, and a plurality of reactive moieties covalently linked to the iodinated cyclic anhydride residues. In some aspects, the present disclosure relates to a system for forming a hydrogel composition comprising (a) a nucleophilic compound and (b) such a radiopaque reactive polymer. In some aspects, the disclosure relates to a method of treatment comprising administering to a subject a mixture comprising (a) a nucleophilic compound and (b) such a radiopaque reactive polymer under conditions such that the nucleophilic compound and the radiopaque reactive polymer cross-link after administration.
Resumen de: EP4707324A1
The present invention relates to a compostable primary packaging suitable for wrapping individual solid dosage units of a medicinal product, comprising:a primary packaging film or laminate comprising a biodegradable and compostable polymer, the film or laminate being configured to be processed in a film wrapping machine to encase an individual solid dosage unit of a medicinal product;the primary packaging film or laminate having sufficient mechanical strength, flexibility, and sealability to maintain an airtight and moisture-resistant barrier around the solid dosage unit after a film wrapping process;the primary packaging film or laminate being characterized by its ability to fully decompose into non-toxic organic components within an industrial composting environment within a typical composting cycle of 90 days.
Resumen de: EP4706959A1
An embodiment pertains to a biodegradable film and a biodegradable molded product manufactured using same. The biodegradable film comprises a middle layer containing polybutylene succinate adipate (PBSA) resin, and a first and a second skin layer on the respective outermost sides, each containing polylactic acid (PLA) resin, whereby excellent biodegradability can be ensured while maintaining optical properties such as haze and light transmittance, and mechanical properties such as tensile strength and modulus.
Resumen de: MX2025013199A
A packaging film including protein, a plasticizer, and reducing agent is provided. A coating for use with packaging films is also provided. The coating includes wax particles, ethyl cellulose, and an emulsifier. The film is prepared by a method comprising mixing protein with water to form a first mixture, obtaining a supernatant from the first mixture, adding a plasticizer and reducing agent to the supernatant to form a second mixture, and drying the second mixture to form the film. The coated film is prepared by a method comprising melting wax to form melted wax, adding an emulsifier and a solvent to the melted wax to form a third mixture, homogenizing the third mixture to form an emulsion, adding ethyl cellulose to the emulsion to form a coating solution, and applying the coating solution to a film to form the coated film.
Resumen de: EP4707320A1
The present disclosure relates to a biodegradable aliphatic polyester composition, a preparation method thereof, and a use as a packaging film, belonging to the technical field of biodegradable materials. The biodegradable aliphatic polyester composition of this disclosure comprises a biodegradable aliphatic polyester and a cyclic ester, wherein the biodegradable aliphatic polyester comprises: Component A, a dicarboxylic acid, based on a total molar amount of the component A, comprising: a1, 65-95 mol% of succinic acid, or an ester derivative of the succinic acid, or a mixture thereof; and a2, 5-35 mol% of adipic acid, or an ester derivative of the adipic acid, or a mixture thereof; Component B, 1,4-butanediol, at least in an equimolar amount to that of the Component A; the cyclic ester comprises compounds shown in formula (I) and formula (II), based on a total weight of the biodegradable aliphatic polyester composition, a total content of the cyclic ester with structures shown in formula (I) and formula (II) is 538-1100 ppm; a content of total volatile organic compounds (TVOC) in the biodegradable aliphatic polyester composition is no more than 157 ppm.
Nº publicación: EP4707333A1 11/03/2026
Solicitante:
DAESANG CORP [KR]
Daesang Corporation
Resumen de: EP4707333A1
The present invention relates to: a thermoplastic starch composition which has improved melt flow characteristics and processability and comprises a modified starch having a controlled molecular weight due to treatment with an acid; and a biodegradable resin composition and a film which have excellent mechanical properties and comprise the thermoplastic starch composition.
BOPI
Sede Electrónica
