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481
resultados
Última actualización
19/03/2026 [07:12:00]
Resumen de: DE102024208998A1
Die Erfindung vorliegende betrifft ein Verfahren zur Herstellung eines biologisch abbaubaren Polyesterproduktes, umfassend die folgenden Schritte: a) Bereitstellen einer Mischung umfassend mindestens einen Polyester und mindestens ein Polycarbodiimid, b) Extrusion, Kalandrieren und/oder Spritzgießen der Mischung aus Schritt a) und c) Bestrahlen der extrudierten, kalandrierten und/oder spritzgegossenen Mischung aus Schritt b) mit ionisierender Strahlung, ein daraus erhältliches biologisch abbaubares Polyesterprodukt, sowie einen Schaum oder Film umfassend ein solches biologisch abbaubares Polyesterprodukt.
Resumen de: DE102024003012A1
Die Erfindung betrifft eine biologisch abbaubare, thermisch isolierende Verpackungseinheit und ein Verfahren zu deren Herstellung. Die thermisch isolierende Verpackungseinheit besteht aus unterschiedlich dicht gepackten, flächigen Faserverbundeinzelelementen, die in einen Stützbehälter innenseitig eingebracht werden, wobei alle Dämmkomponenten biologisch abbaubar sind und die verwendeten Materialien zu mindestens 50% aus natürlichen, das heißt in der Natur nachwachsenden Rohstoffen gewonnen werden. Die Wärmedämmkomponenten bestehen aus mindestens 2 Schichten, mit unterschiedlicher Dichte.
Resumen de: CN121398953A
A compostable package, package, container and manufacture thereof. A method includes positioning a parting line on a cavity plate. The cavity plate is provided with a plurality of cavity sections, the parting line is provided with a plurality of film sections, and the film sections are aligned with the cavity sections in position. The clamp plate is positioned on the parting line to maintain tension on the parting line. The clamping plate is provided with a plurality of openings, and the openings are aligned with the cavity sections. And the core plate is placed on the clamping plate. The core plate has a plurality of core portions aligned with the cavity sections to punch the film sections into cavities in the cavity sections on the cavity plate. A structure forming material is injected into the assembled cavity plates, splints, and core plates to form a plurality of frames. Each frame is fused with a corresponding film section to form a container.
Resumen de: EP4710963A1
Provided is a medical film containing particles containing polyglycolic acid, in which the particles have good dispersibility and are prevented from aggregation. The medical film according to an embodiment of the present invention contains: a crosslinked polymer material; and PGA dispersoids that are particles containing a polymer or aggregates of the particles, the polymer having a ratio of a constituent unit derived from glycolic acid of 40 mass% or more. The content of the PGA dispersoids per 100 parts by weight of the crosslinked polymer material is 2 parts by weight or more and 40 parts by weight or less, and a coefficient of variation CV of the number of particles contained in rectangular regions is 0.6 or less, where the coefficient of variation CV is determined from the number of particles measured in each of 16 rectangular regions with a size of 5 mm x 4 mm set so as not to overlap with each other.
Resumen de: EP4711125A1
A breakable composite film, the manufacturing method thereof, and a related capsule for extractable substances are disclosed, wherein the film comprises:a first support layer (2) of PLA-based nonwoven fabric, coupled, by means of a first adhesive layer (4), toa cellulose based barrier layer (3), so as to define an inner side on said support layer (2) and an outer side on said barrier layer (3), whereinsaid barrier layer (3) is coupled on the outer side, through a second adhesive layer (7), to a fracture control layer (5) based on microperforated paper having a plurality of micro-holes (6) with a diameter between 0.25 and 0.80 mm, and whereinsaid adhesive is in an amount from 1.5 to 3.5 g/m<sup>2</sup>, preferably between 2 and 2.5 g/m<sup>2</sup>.
Resumen de: WO2024232845A1
The invention relates to a pet underpad developed for the determination of urine pH in pets. The invention in particular relates to a fast, painless and guiding underpad for pet developed to reveal possible health risks in pets through early diagnosis, to enhance their quality of life and to reduce negative effects on their health, which pet underpad will support both parents and veterinarians. The pet underpad of the invention is a breathable product made entirely of bio-based components, containing a print made with a biobased pH indicator.
Resumen de: EP4707192A2
There is provided a pouch-type food pad for use in a food tray, or similar item, to absorb and withhold liquid, comprising an absorbing kernel (11) enclosed in a pouch (10, 12) formed by a first pouch layer (10) and a second pouch layer (12) adjoined by a bond (13), characterized in that said whole food pad (1) is made from natural virgin fiber materials that are recyclable, said absorbing kernel (11) comprising a high absorbing layer (11A) comprising 15-100 % mechanical pulp having a grammage between 50-1300 g/m<sup>2</sup>, the absorbing kernel (11) has a density of 50-300 g/dm<sup>3</sup>, the tensile strength of the of said at least first pouch layer (10) is between 0,5 to 4 N/50 mm in wet condition measured on a 50 mm wide strip of material in a tensile strength tester, wherein said bond (13) has a lamination strength in wet condition of at least 0,4 N/25 mm and less than 5 N/25 mm.
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: JP2026047209A
【課題】ブロッキング抑制に優れた層形成材料を提供する。【解決手段】本発明の層形成材料は、主鎖を有し、側鎖を有しない環境分解性樹脂Ａを含む環境分解性樹脂と、イオン架橋性ポリマー、イオン架橋剤、および無機充填剤からなる群から選ばれる一または二以上と、ワックス、油脂、および脂肪酸からなる群から選ばれる疎水性物質の一又は二以上と、を含むものである。【選択図】なし
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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.
Nº publicación: US20260070732A1 12/03/2026
Solicitante:
SOC DES PRODUITS NESTLE S A [CH]
SOCI\u00C9T\u00C9 DES PRODUITS NESTL\u00C9 S.A
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.
BOPI
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