Absstract of: US20260225781A1
The present disclosure relates to compostable film, and more particularly to compostable film having desirable oxygen transmission properties for packaging of a perishable item, such as seafood products. According to an aspect, the present disclosure is directed to a compostable packaging film comprising a flexible packaging material defining a plurality of pores and having a barrier coating for regulating the oxygen transmission rate. According to an aspect, the present disclosure is directed to a method of preparing a packaging film, the method comprising: (a) providing a polymer film having an interior food-contact surface and an exterior environment-facing surface opposite the interior surface; (b) modifying the polymer film by micro-perforation, to increase an oxygen transmission rate of the packaging film; and (c) applying a barrier coating to the exterior surface to further adjust the oxygen transmission rate of the packaging film. In an embodiment, the packaging film may be an antimicrobial film.
Absstract of: US20260226205A1
The present disclosure provides a polyvinyl alcohol resin including a modified polyvinyl alcohol comprising an N-vinylamide unit.
Absstract of: US20260226686A1
A composite paper comprising: a paper substrate having a top surface and a bottom surface; and a coating layer 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 a 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
Absstract of: US20260226258A1
0000 The present invention relates to sealed gas materials composed at least mainly of bio-based raw materials. There are four 2024/165793 main types of materials under the invention: 1) sealed gas bubble sheet, 2) sealed gas pillows, 3) sealed gas foam sheets, and 4) sealed gas foam 3D objects. The materials can be used for protection, insulation, and/or construction. Typically, the materials are prepared by mixing one or more cellulose-based raw materials into an aqueous solution or dispersion from which a structure is formed, and inserting gas into the solution or dispersion, to form the structures with gas sealed within the material.
Absstract of: EP4530050A1
0001 The fiber-reinforced composite material (5) comprises a polymer matrix and fibers embedded in the polymer matrix, wherein, to at least 80% by weight, the polymer matrix is biodegradable, and at least 80% by weight of the fibers are biodegradable. 0002 The fiber-reinforced composite material (5) can be used as a material forming a portion of a wall of a part (1a) of a portion packaging for packaging an extraction material for preparation of a beverage from the extraction material and an extraction liquid, such as of a coffee capsule. The portion packaging comprises two or more wall sections (1') and a wall-forming part (2) comprising two or more sheet sections, wherein each of the wall sections (1') comprise a respective one of the sheet sections. The wall-forming part (2) is made of the fiber-reinforced composite material (5). In an injection molding process, the portion packaging can be provided with a coating (7a) and/or with a filling material (7b) closing any gap between adjoining edges (20a, 20b) of sheet sections of the wall-forming part (2). The portion packaging can be very ecological, in particular home-compostable.
Absstract of: EP4786363A1
Provided are: a ring which is for a beverage extraction pod, enables home composting, and has favorable heat sealability to a filter; and a beverage extraction pod in which a filter is attached to said ring. This ring for a beverage extraction pod, including a filter having a volume for storing a material to be extracted, a cylindrical side wall attached to a flange surface of the pod and adapted to constitute the beverage extraction pod, and the flange surface protruding outward from the cylindrical side wall, is characterized by comprising a thermoplastic resin composition (a) that mainly contains a thermoplastic resin A and is different from a thermoplastic resin composition (b) mainly containing a thermoplastic resin B constituting the filter, wherein the thermoplastic resin A is polyalkylene dicarboxylate, and the melting point of the thermoplastic resin composition (a) is lower than the melting point of the thermoplastic resin composition (b).
Absstract of: EP4786525A1
0001 Provided is a marine biodegradable polymer compound which has a main chain that is linear or branched, which has a total of two or more monovalent anionic groups at terminals of the main chain, and in which are bonded, via a divalent or polyvalent metal cation, an anionic polymer compound A that has no ionic group in a side chain and an anionic polymer compound B that has a monovalent anionic group in a side chain of two or more repeating units.
Absstract of: 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.
Absstract of: EP4782471A1
A modified polyvinyl alcohol copolymer has a degree of saponification of 70 mole% or more according to JIS K 6726 (1994) standard, comprising monomer units containing carboxyl groups and monomer units containing lactam functional groups; wherein when a 1H-NMR spectrum of the copolymer is measured at 400 MHz and 25°C using DMSO-d6 as solvent, an integrated area of the spectrum from 3.65 to 4.00 ppm is defined as 1 and the integrated area from 2.05 to 2.35 ppm in the spectrum is 0.002 to 0.200; wherein when the copolymer is subjected to thermal analysis using a differential scanning calorimeter, in the curve with temperature as X-axis and heat flow as Y-axis, the slope between 100°C and melting point Tm(°C) is between - 0.00100 and -0.00190 W/g°C. The copolymer is applicable for preparing polyvinyl alcohol water-soluble films. The present disclosure also relates to a resin film and water-soluble package.
Absstract of: WO2025017473A1
Depolymerization process of a polymer belonging to the family of polyamides or polycarbonates or polyurethanes or polyesters with the exception of polyethylene terephthalate; said depolymerization process being characterized in that said polymer, an ionic liquid consisting of (2-hydroxyethyl)trimethylammonium argininate ChoArg and methanol are mixed together at a temperature ranging from -50 to 70°C.
Absstract of: WO2022053339A1
The invention relates to a capsule (100) for preparing a beverage in a beverage production machine. The capsule (100) comprises a capsule body (200) with a sidewall (210) delimiting a chamber (250) for containing a substance (500) for the preparation of the beverage and an injection wall (220) for injecting a fluid in the chamber (250) for preparing the beverage upon interaction of the fluid with the substance (500). The capsule (100) further comprises a delivery wall (300) that is connected to the capsule body (200) to close the chamber (250). The delivery wall (300) comprises, in a layered manner, a retention layer (320) for being opened upon interaction with opening elements under the effect of rising pressure of fluid being injected into the capsule (100) and a filter layer (310) for filtering out particles from the prepared beverage. Each of the filter layer (310) and the retention layer (320) is made of biodegradable material. The filter layer (310) is provided opposite to the chamber (250) with respect to the retention layer (320). The invention also relates to a method for manufacturing the capsule (100) and use of the capsule (100) for preparing a beverage.
Absstract of: WO2023233343A1
The invention comprises a method for manufacturing a container for the storage, transport and/or sale of mushrooms, said method comprising the steps of: collecting a residual substrate derived from the growing of mushrooms on a substrate; optionally, adding water to the residual substrate; mixing the residual substrate obtained to form a pulp; cooking the pulp; transferring the pulp into a mold; pressing the pulp in the mold, resulting in a transfer mold; and cooling and drying the transfer mold, resulting in a container for the storage, transport and/or sale of mushrooms.
Absstract of: PL451102A1
Przedmiotem zgłoszenia jest biodegradowalna kompozycja polimerowa wykazująca zdolność do kolorymetrycznego monitorowania zmian pH, na bazie polilaktydu, która zawiera, oprócz polilaktydu, plastyfikator w postaci gliceryny oraz organiczno-nieorganiczny indykator pH w postaci alizaryny lub hematoksyliny osadzonej na nośniku nieorganicznym w postaci pałygorskitu lub wermikulitu. Kompozycja zawiera, na 100 części wagowych polilaktydu, 10 części wagowych gliceryny oraz 3 — 10 części wagowych indykatora pH zawierającego 10% wagowych barwnika w stosunku do masy nośnika.
Absstract of: CA3198472A1
0001 A rapidly infusing composition that includes (a) a pharmaceutically acceptable binder and/or excipient system containing gelatin, sugar alcohol (e.g., mannitol), and a flavorant and (b) an active therapeutic ingredient (ATI). Preferred rapidly infusing compositions are those formulated with a PDE5 inhibitor as the ATI. A method of administering an ATI such as a PDE5 inhibitor to a subject is also disclosed. The subject is administered the rapidly infusing composition via the oral mucosa to treat a condition responsive to inhibition of PDE5, for example, erectile dysfunction.
Absstract of: JP2026123880A
0001 【課題】角底紙袋への加工適性に優れた塗工紙からなる角底紙袋用原紙と、この角底紙袋用原紙から製造される角底紙袋を提供すること。 【解決手段】基紙と、前記基紙の少なくとも一方の面に一層以上の塗工層を有し、 密度が1.1g/m<3>以下であり、 引裂強度(MD)が650mN以上であり、 水中伸び(中央部)が2.5%以下であり、 クラークこわさ(MD)が450cm<3>/100以下である角底紙袋用原紙。 【選択図】なし
Absstract of: CN114407469A
The present invention relates to multilayer biodegradable films which are particularly suited for the manufacture of packaging and exhibit distinct optical transparency properties in addition to a high level of mechanical properties.
Absstract of: US20260217921A1
0000 Embodiments of the present disclosure are directed to liquid plastisol compositions and articles made therefrom. The liquid plastisol composition includes, based on a total weight of the liquid plastisol composition, 3 wt. % to 60 wt. % water soluble polymer particles and 40 wt. % to 97 wt. % plasticizer. The water soluble polymer particles have an average particle size from 1 micron to 500 microns.
Absstract of: DE102025102671A1
Die Erfindung betrifft eine flexible Verpackung (1) mit einem Innenraum zur Aufnahme eines Produkts, mit einer Wand (10) und einer Gegenwand (11), die den Innenraum begrenzen, und mit einem Verschluss, der zum Verschließen des Innenraums dient und sich mehrmalig öffnen und schließen lässt, wobei der Verschluss in einem geschlossenen Zustand die Wand (10) und die Gegenwand (11) in einem Verschlussbereich zusammenhält. Die Erfindung zeichnet sich dadurch aus, dass der Verschluss als ein Verschlussstreifen (15) aus Wellpappe ausgebildet ist, der einen ersten Außenstreifen (16), einen Mittelstreifen (17) und einen zweiten Außenstreifen (18) aufweist, wobei zwischen dem ersten Außenstreifen (16) und dem Mittelstreifen (17) eine erste Trennlinie (19) und zwischen dem Mittelstreifen (17) und dem zweiten Außenstreifen (18) eine zweite Trennlinie (20) verlaufen, wobei der Mittelstreifen (17) mit der Wand (10) und der erste Außenstreifen (16) und der zweite Außenstreifen (18) mit der Gegenwand (11) verbunden sind.
Absstract of: NL2039648B1
0001 The present invention pertains to a method of producing an article comprising a biomass based filler present in a matrix material, the method comprising homogenous mixing of macroscopic biomass particles with one or more reactive components, optionally in the presence of a solvent, and after removal of the optional solvent, reacting the one or more reactive components to form the matrix material, wherein the amount of biomass particles in the article is 25 m% or more. The invention also pertains to a filled matrix article obtainable by this method and its use, in particular in or as part of a self-supporting item.
Absstract of: WO2026160889A1
A resin composition according to an embodiment of the present invention comprises: a base resin; and a hydrogenated hydrocarbon resin, wherein the base resin comprises: a new graft copolymer including a rubbery polymer, aromatic vinyl-based monomer units, and vinyl cyan-based monomer units; a new non-graft copolymer including aromatic vinyl-based monomer units and vinyl cyan-based monomer units; and at least two kinds of eco-friendly materials, and the hydrogenated petroleum resin may be included in an amount of 0.4-15.5 parts by weight with respect to 100 parts by weight of the base resin.
Absstract of: WO2026159682A1
A novel water-soluble packaging film has been developed using a biodegradable composition comprising guar gum, hydroxyethyl cellulose (HEC-1), Aloe barbadensis extract, glycerin, and sorbitol, with deionized water as the solvent. The ingredients are mixed, heated, cast, and dried under controlled conditions using a solution casting method to produce a semi-transparent, light yellowish, smooth-surfaced film. This environmentally friendly film dissolves completely in water within 45 minutes at 40°C, leaving no harmful residues, making it suitable for sustainable packaging applications. The film demonstrates optimal load-bearing capacity for items weighing up to 500 g and maintains its texture and integrity during extended storage. This innovation provides a promising eco-friendly alternative to conventional single-use plastic packaging, contributing to the reduction of plastic pollution.
Absstract of: AU2025207758A1
A compostable/biodegradable netting has: a web structure formed of filaments made with a blend of biopolymers of polylactic acid (PLA) and polybutylene succinate (PBS); in which: the blend is structured to substantially degrade after placement in a soil box test for at least six months, where the blend would be buried in top soil, covered, and stored at 21 degrees Celsius while maintaining a moisture content of 12-15%; the blend is structured to have a melt flow index of 1-6; and the web structure is structured to have sufficient strength to act as a structural retainer for a loose item, without breaking, for at least twelve months, during transportation and ambient exposure in the field.
Absstract of: AU2024403115A1
The present disclosure relates generally to a foldable moving box (100) that can be quickly unfolded from a generally flat stored position into an open and packable configuration. The box may comprise scored panels (140, 150) that allow the box to be folded in such a way that the box is relatively compact when in the generally flat stored position and that the box may be quickly unfolded to an open and packable configuration.
Absstract of: AU2025226826A1
{SCHFS-25010-USPT/02177986v1} 16 The present disclosure provides a feed and discharge cartridge and a cold beverage maker, where the feed and discharge cartridge includes a cartridge body and a discharge assembly provided on the cartridge body; the cartridge body further includes a guide portion; the guide portion is provided at an end of the cartridge body close to the discharge assembly; the guide portion inclines gradually from an upper portion of the cartridge body to the discharge assembly; an inner wall of the guide portion forms a concave surface; and the inner wall of the guide portion is a concave continuous surface. The present disclosure can facilitate backflow of the formed cold beverage, and can be applicable to smoothie products and ice cream products. The present disclosure provides a feed and discharge cartridge and a cold beverage maker, where the feed and discharge cartridge includes a cartridge body and a discharge assembly provided on the cartridge body; the cartridge body further includes a guide portion; the guide portion is provided at an end of the cartridge body close to the discharge assembly; the guide portion inclines gradually from an upper portion of the cartridge body to the discharge assembly; an inner wall of the guide portion forms a concave surface; and the inner wall of the guide portion is a concave continuous surface. The present disclosure can facilitate backflow of the formed cold beverage, and can be applicable to smoothie products and
Nº publicación: WO2026158000A1 30/07/2026
Applicant:
KINGFA SCI & TECH CO LTD [CN]
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Absstract of: WO2026158000A1
The present invention relates to a biodegradable film material, and a preparation method and the use thereof. The biodegradable film material of the present invention comprises the following components in parts by weight: 39-85.6 parts of a PBAT resin, 2-10 parts of a PLA resin, 10-40 parts of calcium carbonate, 2-10 parts of an inorganic opening additive, and 0.2-1 part of an organic opening additive, wherein the molar content of D-lactic acid in the PLA resin is less than or equal to 6%; the particle size D50 of the calcium carbonate is 1.5-2.5 μm; and the particle size D50 of the inorganic opening additive is 1-5 μm. The biodegradable film material can not only be used for high-speed film blowing, but also has good opening performance, a high dyne value and a good dart impact strength.