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79
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Última actualización
15/01/2026 [07:12:00]
Resultados 25 a 50 de 79
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: 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.
Resumen de: EP4667527A1
The present invention provides a biodegradable composition and a biodegradable film comprising polybutylene adipate terephthalate and polybutylene adipate terephthalate with maleic acid ester-bonded to terminal hydroxyl groups.
Resumen de: EP4667526A1
The present invention provides a biodegradable composition and a biodegradable film comprising polybutylene adipate terephthalate and thermoplastic starch, having a predetermined non-recoverable area.
Resumen de: EP4667528A1
In this invention, a biodegradable composition and a biodegradable film are provided, which include polybutylene adipate terephthalate with maleic acid ester-bonded to the terminal hydroxyl group and have a predetermined peak area ratio.
Resumen de: EP4667374A1
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.
Resumen de: EP4667376A1
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.
Resumen de: EP4667375A1
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.
Resumen de: EP4667373A1
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.
Resumen de: EP4667377A1
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.
Resumen de: EP4667219A1
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.
Resumen de: 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.
Resumen de: EP4667216A1
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.
Resumen de: KR102904111B1
본 발명은 지방족-방향족 폴리에스테르 수지를 포함하는 생분해성 수지, 무기 충전제, 슬립제, 및 사슬 연장제를 포함하는 에어캡용 생분해성 수지 조성물 및 이를 포함하는 생분해성 에어캡을 제공한다.
Resumen de: NL2037858B1
Title: Form-retaining pad for preparing a beverage and stiffening body for use in a form-retaining pad ABSTRACT A stiffening body for use in a form-retaining pad for preparing a beverage is disclosed. The stiffening body comprises a top side having an open top area, a bottom side having an open bottom area, and a circumferential wall extending between the top side and the bottom side. The circumferential wall, top side and bottom side define a space configured to contain at least a part of a soluble substance in use in the pad. The space is accessible through the open top area for receiving a bottom side and at least a lower part of a circumferential wall of a further similarly shaped and sized stiffening body so as to enable stacking of a multitude of similarly shaped and sized stiffening bodies. The stiffening body is molded one-piece from a pulp material. Fig. lA
Resumen de: PL448919A1
Przedmiotem zgłoszenia jest emulsja do powlekania folii spożywczej, folia spożywcza, opakowanie do produktów spożywczych i sposób otrzymywania opakowania aktywnego z emulsją z pullulanu i roślinnym olejkiem eterycznym, użyteczne w przemyśle spożywczym, handlu, rolnictwie oraz przechowalnictwie.
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.
Resumen de: US2025382464A1
The technology disclosed herein concerns an all-natural composition for manufacturing of wood-like objects.
Nº publicación: US2025382460A1 18/12/2025
Solicitante:
W R MEADOWS INC [US]
W.R. Meadows, Inc
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.
BOPI
Sede Electrónica
