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99
results.
Updated on
08/01/2026 [06:59:00]
Absstract of: EP4674911A1
The present invention provides a dispersion-type crystal nucleating agent for a polylactic acid resin which, when used for a polylactic acid resin, can improve the crystallization temperature of a polylactic acid resin composition and the heat resistance of a polylactic acid resin molded article. The present invention also provides a polylactic acid resin composition and a polylactic acid resin molded article each containing the crystal nucleating agent for a polylactic acid resin. Provided is a crystal nucleating agent for a polylactic acid resin, containing a metal salt of an alicyclic dicarboxylic acid, the alicyclic dicarboxylic acid being cyclohexane-1,2-dicarboxylic acid having at least one alkyl substituent directly bound to a cyclohexane ring, the metal salt being a calcium salt, a hydroxy aluminum salt, a disodium salt, or a dilithium salt, stereoisomers of the alkyl substituent on the cyclohexane ring of the alicyclic dicarboxylic acid and an oxycarbonyl group constituting the metal salt including a cis isomer at a molar ratio of 80.0% or more.
Absstract of: EP4674617A1
Die vorliegende Erfindung betrifft eine Lidfolie zum luftdichten Verschließen von Getränkekapseln, insbesondere Kaffeekapseln, mit hervorragenden Barriereeigenschaften gegen Gaseintritt, Wasser bzw. Luftfeuchtigkeit und Sauerstoff aufweisend:i.) mindestens eine Schicht eines Papiers,ii.) mindestens eine Schicht enthaltend Polymilchsäure,iii.) mindestens eine Schicht einer Metallisierung,iv.) mindestens eine Siegelschicht enthaltend mindestens einen thermoplastischen Kunststoff, der aus Glukose, Lignin oder Cellulose hergestellt ist.
Absstract of: EP4674327A1
A biodegradable tea leaf straw suitable for use above room temperature and its manufacturing method. The straw includes a tubular body made from a composite. The composite includes the following raw materials by weight percentage: 35% to 65% of tea leaf mixture and 35% to 65% of biodegradable material. The tea leaf mixture contains tea leaf powder and inorganic filler powder. A particle size of the tea leaf powder is smaller than that of the inorganic filler powder. The tea leaf straw retains the natural aroma of tea leaves. All raw materials used in the manufacturing process can be quickly decomposed by environmental microorganisms. The tea leaf straw does not dissolve in the beverage, thereby not affecting its flavor during consumption. The tea leaf straw is feature can attract consumers to use these straws as an alternative to existing plastic straws.
Absstract of: EP4674886A1
The present invention provides a novel polyester-based resin exhibiting biodegradability in seawater and a method for producing the polyester-based resin, and the present invention provides a marine biodegradable polyester-based resin containing a polymer including a structural unit derived from succinic acid, a structural unit derived from a dicarboxylic acid having 7 or more carbons, and a structural unit derived from at least one aliphatic diol selected from the group consisting of ethylene glycol, 1,2-propanediol, and 1,3-propanediol.
Absstract of: EP4674786A1
The purpose of the present invention is to provide a water-soluble film for a liquid detergent package capsule, in which sorbitol can be prevented from being deposited on the film surface during prolonged storage, despite sorbitol being blended as a plasticizer in the water-soluble film. This water-soluble film for a liquid detergent package capsule contains an anion-based modified polyvinyl alcohol resin, a plasticizer including sorbitol and a polymer comprising polyethylene glycol and/or polyglycerin is contained in the water-soluble film, the water-soluble film contains 6-15 parts by mass of the sorbitol and 3-15 parts by mass of the polymer with respect to 100 parts by mass of the anion-based modified polyvinyl alcohol resin, and the total content of the plasticizer is 25-50 parts by mass.
Absstract of: PL452040A1
Przedmiotem zgłoszenia jest sposób wytwarzania sztywnych opakowań polimerowych przy użyciu wytłoków winogronowych, roztworów skrobi i karboksymetylocelulozy CMC oraz żelatyny, gdzie roztwory skrobi i karboksymetylocelulozy CMC stanowią mieszaninę powłokotwórczą.
Absstract of: PL449123A1
Przedmiotem jest termoplastyczna skrobia oraz biodegradowalny kompozyt termoplastyczny. Bardziej szczegółowo rozwiązanie dotyczy kompozytu o wysokiej wytrzymałości oraz jakości do przetwórstwa w technologii formowania wtryskowego. Kompozyt stanowi tworzywo w pełni biodegradowalne, a jednocześnie także kompostowalne w warunkach naturalnych. Tworzywo przeznaczone jest głównie do artykułów wymagających szybkiego rozłożenia.
Absstract of: FR3163929A1
Titre : Dispositif amélioré de conditionnement en un lot d'au moins deux récipients La présente invention concerne un dispositif de conditionnement (1) en un lot d'au moins deux récipients (2), lesdits récipients (2) étant des bouteilles avec un fond (3), un corps (4) et un épaulement (5) reliant ledit corps (4) à un col (6), ou des canettes cylindriques par exemple, ledit dispositif comprenant au moins une feuille (8) en matériau semi-rigide ou rigide, pourvue d’au moins deux orifices (9) de réception des cols (6) desdits récipients (2), remarquable en ce que ladite feuille (8) est constituée d’une structure brute à base de cellulose et/ou de fibres naturelles obtenue en formant ladite structure brute à base de cellulose et/ou de fibres naturelles à partir d’une barbotine de base aqueuse et d’au moins un matériaux de fibre végétale décomposable et/ou biodégradable dans laquelle est plongé un premier moule comportant au moins une empreinte de la feuille, ledit premier moule étant muni d’un système d’aspiration sous vide de telle sorte que la cellulose et/ou les fibres naturelles en suspension dans la barbotine est aspirée dans l’empreinte du premier moule, lorsque le premier moule est retiré de la barbotine, une aspiration sous vide supplémentaire étant appliquée pour réduire la teneur en eau de la cellulose et/ou des fibres naturelles, formant ainsi une feuille (8), puis ladite feuille (8) positionnée dans l’empreinte du premier
Absstract of: WO2026006515A1
A biaxially oriented cavitated PHA-rich composite film comprises a PHA-rich core layer and a first outer skin layer and a second outer skin layer. The core layer comprises a PHA resin at an amount of more than 50 wt % of a total weight of the polymeric resin in the core layer and a modifier X, the modifier X includes PLA resins and PLA copolymers and at least one mineral inorganic cavitating agent; the first outer skin layer comprises a PLA resin at an amount less than 50 wt % of the total weight of the outer layer and biopolymers comprising PHA resins or PBSA resins or PCL resins or mixture thereof. The PHA-rich composite film shows a reduced film density and higher yield as well as low light transmission rate.
Absstract of: WO2026002661A1
Disclosed are methods, apparatuses, systems and end-of-life instructions configured to control at least one product to recover at least one biodegradable component from the at least one product as well as material(s) associated with end-of-life instructions configured to control at least one product for recovery of at least one biodegradable component from the at least one product, instruction consuming services, instruction providing services, data providing services, data consuming services configured to control at least one product for recovery of at least one biodegradable component from the at least one product.
Absstract of: EP4671323A1
The present invention provides a resin composition which contains a biodegradable polyester and a polyvinyl alcohol resin, and which exhibits excellent transparency. A resin composition according to the present invention contains (A) a polyester resin which contains at least one constituent unit derived from an aliphatic diol (provided that an ester group-containing acid-modified resin is excluded), (B) a polyvinyl alcohol resin, and (C) an ester group-containing acid modified resin.
Absstract of: MX2025009812A
The technology described in this specification pertains to a thermoreversible gel comprising a starch component and a fat. The thermoreversible gel is designed to complete melting at temperatures above around 50° C. The gel is useful to deliver fat and one or more of colorants or flavoring to a food composition like a plant base meat alternative.
Absstract of: MX2025009858A
A container for holding a product. The container can comprise a tray comprising a sidewall extending at least partially around an interior of the tray. The sidewall can have a support edge. A lid can comprise at least a top panel, and one or more passageways can be formed in at least the sidewall of the tray. The container comprises an open configuration in which the top panel is at least partially spaced from the interior of the tray and a closed configuration in which the top panel is positioned at least partially in the interior of the tray. At least a portion of the one or more passageways in at least the sidewall of the tray extends upwardly from the top panel toward the support edge of the sidewall for allowing air to move over the top panel of the lid when the container is in the closed configuration.
Absstract of: WO2025262296A1
The present invention is directed to sheet material comprising at least a first layer, a second layer, and a third layer, wherein the first layer is arranged in between the second layer and the third layer, wherein the first layer consists of a first material, the first material comprising at least 50 wt% of a functional component based on the weight of the first material, the functional component consisting of one or more water-soluble polymers and/or one or more water-swellable polymers, such that the first layer is a water-soluble layer or a water-disintegrating layer; and wherein the first layer comprises a transmission haze ≥ 1.5 % determined according to ASTM D 1003, and/or the first material comprises a coloring agent. Furthermore, the invention is directed to a packaging container or flexible composite comprising the above sheet material. Additionally, the present invention is directed to a method for recycling the above sheet material, the above packaging container, or the above flexible composite, comprising the steps of: - shredding the sheet material, the packaging container, or the flexible composite to flakes, granulates and/or a powder, - exposing the flakes, granulates and/or or powder to an aqueous washing solution; - separating solid components from the aqueous washing solution.
Absstract of: WO2025264614A1
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.
Absstract of: WO2025262242A1
The present invention relates to the production of biocomposite materials through the co-cultivation of mycelium and algae. This innovative method integrates sustainable practices and utilizes waste materials to create carbon-negative, durable, and biodegradable composites suitable for various applications, including interior design, construction, automotive and packaging.
Absstract of: WO2025262063A1
There is provided a biodegradable container or plate material, preferably a packaging material for horticultural use such as a plant pot, comprising: a. 10-99 wt.% of a substrate of a material comprising at least 50 wt.% natural fibres, and b. 0.5-90 wt.% of a polyester coating, preferably 2-30 wt.%, wherein the biodegradable container or plate material has a water absorption of less than 40% following 24 hrs immersion in water at 25°C; a biodegradable container or plate material comprising a layer of cellulose-based material provided with a composite surface layer comprising cellulose-based material and a polyester derived from an aliphatic polyalcohol with 2-15 carbon atoms and an aliphatic polycarboxylic acid with 3 to 15 carbon atoms, wherein the polycarboxylic acid comprises less than 50 wt.% of tricarboxylic acid, calculated on the total amount of polycarboxylic acid; methods for making such materials, and polyester resins for the manufacture of said materials.
Absstract of: WO2025261673A1
The present invention relates to a multilayer biodegradable film particularly suitable for use in thermal lamination comprising at least one polymer layer A and one polymer layer B characterised by optimal adhesion to cellulose-based substrates.
Absstract of: US2025387277A1
A package of one or more absorbent articles is provided. The package comprises a package material comprising natural fibers. The package comprises a plurality of panels comprising a consumer-facing panel. The package is sealed such that the one or more absorbent articles are enclosed therein. The package material exhibits a HuBa value of greater than about 5.3 hours, according to the HuBa Test. The package is recyclable. The package comprises a vertical side seal having a side seal strength. The side seal strength is greater than about 5.1 N/15 mm and less than about 15 N/15 mm, according to Seal Tensile Strength Test.
Absstract of: US2025389095A1
A geosynthetic mat comprises an upper and a lower cover layer and a middle filler layer arranged between the upper cover layer and the lower cover layer and consisting of a filler layer material comprising a swellable material. The top cover layer and/or the bottom cover layer consist of a biodegradable material or comprise a biodegradable material, the peel strength being characterised by a residual peel strength degree at a predetermined point in time after the start of the biodegradation process, which is formed by the square number of a quotient of a reduced peel strength, which the upper and lower cover layer and a connecting structure have at the predetermined point in time, to an initial peel strength, which the upper and lower cover layer and the connecting structure have before the start of a biodegradation process.
Absstract of: US2025386845A1
A stretch-resistant potato starch hydrogel and a preparation method thereof are provided. The preparation method includes the following steps: S1, preparation of gel slices; S2, aging of gel slices; S3, rehydration of gel slices; s4, tensile property and texture property test: testing the tensile property and texture property of the rehydrated potato starch gel by TG probe of a texture analyzer; S5, determining the optimal aging time, rehydration temperature and rehydration time of the potato starch hydrogel. The invention uses the above-mentioned stretch-resistant potato starch hydrogel and the preparation method thereof to obtain the starch hydrogel PSH−18-100-20S with excellent tensile strength, and the tensile strength is 750%-800%. The preparation parameters are determined, which provides a theoretical basis for the application of starch hydrogel in food.
Absstract of: CN120476082A
The present disclosure relates to compostable films, and more particularly to compostable films having desirable oxygen permeation characteristics for packaging perishable items, such as seafood products. According to one aspect, the present disclosure is directed to compostable packaging films comprising a flexible packaging material defining a plurality of pores and having a barrier coating for adjusting oxygen permeability. According to one aspect, the present disclosure relates to a method of making a packaging film, the method comprising: (a) providing a polymeric film having a food-contacting inner surface and an environment-facing outer surface opposite the inner surface; (b) modifying the polymer film through micro-perforation so as to increase the oxygen permeability of the packaging film; and (c) applying a barrier coating to the outer surface to further adjust the oxygen permeability of the packaging film. In embodiments, the packaging film may be an antimicrobial film.
Absstract of: US2025387543A1
The apparatuses and methods described herein relates generally to the field of active agent (drug) release from surgical grafts useful for soft tissue reconstruction, regeneration, or repair. More particularly, described herein are surgical grafts for soft tissue repair that include an active agent that is released over time while advantageously matching the biomechanical properties of tissue during healing and recovery.
Nº publicación: GB2641880A 24/12/2025
Applicant:
PANGAIA MAT SCIENCE LIMITED [GB]
Pangaia Materials Science Limited
Absstract of: GB2641880A
Preferably the membrane 22 is microporous, biologically derived, polyhydroxyalkonate (PHA), especially amorphous and microporous 3-hydroxybutyrate and 3-hydroxyhexanoate copolymer blended with polylactic acid (PLA). The preferred laminate includes water repellent layer and second fabric 24. Preferably the fabrics 24, 26 comprise cotton, lyocell, modal, viscose, PHA, polybutylene succinate, PLA, polyethylene and/or polyamide.
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