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116
resultados
Última actualización
20/08/2025 [07:16:00]
Resumen de: WO2025164809A1
A biodegradable resin composition according to the present invention contains a biodegradable resin, basic magnesium sulfate, and a carbodiimide-based compound, wherein the amount of the carbodiimide-based compound included is 1-50% of the mass of the basic magnesium sulfate.
Resumen de: AU2024226733A1
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.
Resumen de: WO2025169068A1
The present invention relates to a chocolate lollipop comprising a chocolate tablet provided with a longitudinal holder, wherein the holder is partially embedded in the tablet and extends in the longitudinal direction of the tablet, wherein the chocolate tablet is completely enclosed in packaging material, wherein the packaging material is sealed by means of a thermal treatment, resulting in a sealed seam, and wherein the packaging material comprises at least 90% cellulose fibers and is provided with a barrier. In a further aspect, the invention describes a method for making such chocolate lollipops.
Resumen de: WO2025168607A1
Packaging solutions for transporting temperature sensitive products, such as fish and other foods, are described in which the packaging solution comprises a three layered structure of an outer layer, an inner layer and a middle layer. Also described are methods of making the packaging solution and uses of the packaging solution.
Resumen de: US2025250082A1
A fully recyclable container and a method of manufacturing the same is provided. The container includes a cap, a shoulder, a body, a base, and a liner. The cap, the shoulder, and the base are made of biodegradable plastic by injection molding while the body is made of waterproof paper. The cap, the shoulder, and the base are detachably connected to form a housing of the container. The liner is formed inside the housing by blow molding of biodegradable plastic. The respective components of the container are completely made of biodegradable or bio-decomposable material and able to be disassembled for sorting and recycling. Thereby the fully recyclable container completely meets requirements of environmental protection and recycling.
Resumen de: WO2025169880A1
The present invention addresses the problem of providing a method for producing dried PHA granules whereby PHA having excellent meltability and excellent energy efficiency can be provided. The problem is solved by a method for producing PHA, the method comprising: a step (a) for dehydrating an aqueous suspension of PHA to prepare a moist PHA powder including 5-37 wt% of water; a step (b) for subjecting the moist PHA powder obtained in step (a) to compression granulation and/or extrusion granulation to obtain moist PHA granules including 5-37 wt% of water; and a step (c) for drying the moist PHA granules obtained in the step (b) to obtain dried PHA granules.
Resumen de: WO2025169788A1
Provided is a water-soluble film which is for packaging chemicals and contains a polyvinyl alcohol resin, and with which a molded capsule can maintain the height thereof with as much tension as possible even after storage while preventing adhesion between films and bleed-out of a plasticizer. This water-soluble film contains a water-soluble resin obtained by blending a plasticizer (B) with a polyvinyl alcohol resin (A), wherein: the polyvinyl alcohol resin (A) has a degree of saponification of 85-96 mol%, a 4% aqueous solution viscosity of 6-50 mPa∙s, and a maleic acid-modified monomer unit amount of 0.2-1.6 mol%; the blending amount of the plasticizer (B) is 5-50 parts by mass with respect to 100 parts by mass of the polyvinyl alcohol resin (A); and the moisture content of said film is 4.0-10.0 mass%.
Resumen de: US2025256915A1
A disposable beverage bag, filled with beverage material, for use in preparing a beverage in connection with single-serve beverage brewing machines. The beverage bag is preferably made from environmentally-friendly woven or knitted materials that are biodegradable, compostable and/or recyclable, or any other suitable stretchy, water-permeable, eco-friendly material. The beverage bag offers an easy, convenient, cost-effective and mess-free way to prepare beverages, and easy, eco-friendly disposal. The beverage bag can be configured to work with any beverage brewing machine, and it can be filled with any suitable beverage material, including coffee, tea, and hot chocolate. An adapter comprising a gasket and plug can be installed in the beverage machine to allow for the beverage bag to be used without the need for a reusable cup.
Resumen de: US2025256914A1
Containers for holding particulate materials are provided. The containers may be formed from molded pulp. The containers may include molded pulp shaped or threaded features formed integrally on the container that may aid in providing closure to the device. The containers may optionally include a fitment and/or liner, or may be free of fitments and liners. The containers may optionally have inner load bearing members. The containers may be stackable.
Resumen de: US2025256493A1
The present invention is directed to a multi-layer metallized paper-based packaging material (1) comprising, from its outer side to its inner side: —a paper layer (2) having a grammage comprised in the range of 40 to 120 g/m2, —at least one first organic layer (3) of a biodegradable polymer selected within the list of: polyvinylalcohol (PVOH), butenediol vinyl alcohol co-polymer (BVOH), or a combination thereof, in an amount of 0.5 to 15 g/m2, preferably in an amount of 1 to 10 g/m2, —a vacuum deposited inorganic layer (4), comprising a metal, a metalloid, or a combination thereof, said inorganic layer having a thickness comprised between 1 and 100 nm, and—at least one second organic layer (5) made of a biodegradable polymer having tensile strength above 30 MPa and elongation at break above 850%, said second organic layer (5) being applied in an amount between 0.5 and 30 g/m2, preferably in an amount between 1 to 10 g/m2.
Resumen de: US2025256495A1
A soluble laminate, a laminated paper, and a packaging material including the soluble laminate are provided. The laminate may include a first layer including a paper and a second layer including a film. The paper and the film may be at least partially soluble. The first layer may include a first paper surface and a second paper surface. The first paper surface may face towards the second layer, and the second paper surface may face away from the second layer. The second layer may have a first film surface and a second film surface. The first film surface may face away from the first layer and the second film surface may face toward the first layer. At least some of the first paper surface and at least some of the second film surface may be partially dissolved and adhered to one another.
Resumen de: US2025256485A1
Laminates including (i) a bitumen-containing sheet (BCS) having a first side surface and a second side surface, and (ii) a biodegradable nonwoven liner (BNL) laminated to the first side surface of the BCS are provided. The BNL comprises a plurality of regenerated cellulose fibers, in which the plurality of regenerated cellulose fibers are inherently hydrophobic and/or rendered hydrophobic via a topically applied hydrophobic additive.
Resumen de: US2025256482A1
The present invention relates to a fabric comprising a plurality of fibers, wherein the plurality of fibers are made of a fiber material comprising a cellulose ether and wherein the plurality of fibers form a nonwoven web. The present invention further relates to a corresponding method of producing a fabric comprising a nonwoven web.
Resumen de: US2025255788A1
Resin particles have closed cells inside and have a volume-average particle size of 1 μm or more and 30 μm or less, the closed cells have an average long axis length of 0.1 μm or more and 2.0 μm or less, and a closed cell porosity is 1% or more and 40% or less.
Resumen de: US2025257932A1
An inner box includes a center panel defining a plurality of vents, a first side flap panel attached to a first side of the center panel, a second side flap panel attached to a second side of the center panel opposite the first side of the center panel, a first locking panel on a third side of the center panel, and a second locking panel on a fourth side of the center panel opposite the third side of the center panel.
Resumen de: MX2025003923A
The present invention relates to a biodegradable polymer blend based on a biodegradable aliphatic aromatic polyester and/or aliphatic polyester comprising: The blend comprises - 10 to 80% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one biodegradable polyester a) selected from the group consisting of aliphatic-aromatic polyesters, aliphatic polyesters, which are different from polymers b) and c), and mixtures thereof; - 18 to 88% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one polymer b), selected from the group consisting of polyhydroxyalkanoates, polylactides, polyglycolic acid and mixtures thereof; - 2 to 72% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one polycaprolactone c) having a viscosity number of at least 110 ml/g, in particular at least 150 ml/g, preferably at least 200 ml/g, especially at least 250 ml/g, as determined according to DIN 53728- 3:1985-1; wherein the total weight of polyester a), polymer b) and polycaprolactone c) is at least 50% by weight, based on the total weight of the blend. The present invention relates to the use of the blend for coating substrates or for producing a rigid packaging article, to a mono-layered or multi-layered film comprising at least one layer comprising a biodegradable polymer blend, as defined hereinafter and to a process for coating a substrate layer. Th
Resumen de: GB2637923A
Packaging solutions for transporting temperature sensitive products, such as fish and other foods, are described in which the packaging solution comprises a three layered structure of a polymer outer layer , a food contact safe polymer inner layer and a middle layer formed form an insulating biofoam of polylactic acid. The outer layer maybe formed from a plant-based polymer derived from plant material selected from hemp, strawberry plants, corn, starch, seaweed, sugarcane, tree-pulp, bamboo fiber, coffee, algae, wheat straw, rice husks and/or nut husks. Also described are methods of making the packaging solution and uses of the packaging solution.
Resumen de: EP4600302A1
Die vorliegende Patentanmeldung betrifft ein biologisch abbaubares Polymermaterial umfassend eine biologisch abbaubare Polymermatrix, wobei die Polymermatrix mindestens einen nanoporösen Füllstoff und mindestens einen weiteren Füllstoff umfasst, wobei der mindestens eine weitere Füllstoff biologisch abbaubar und/oder wasserlöslich ist.
Resumen de: CN119998384A
The present invention relates to a thermoplastic polymer blend comprising (a) as component (a) at least one thermoplastic hydrophobically modified starch, (b) as component (b) at least one thermoplastic natural starch, and (c) as component (c) at least one thermoplastic polyester, the at least one thermoplastic polyester is selected from the group consisting of aliphatic polyesters, aliphatic-aromatic polyesters, and mixtures thereof. The invention also relates to a method for preparing such a thermoplastic polymer blend, and to a single-layer or multi-layer film comprising at least one layer made of a thermoplastic polymer blend.
Resumen de: BE1032322A1
De huidige uitvinding heeft betrekking op een chocolade lolly omvattende een chocolade tablet voorzien van een longitudinale houder, waarbij de houder deels vervat zit in de tablet en zich uitstrekt in de longitudinale richting van de tablet, waarbij de chocolade tablet volledig omsloten is in verpakkingsmateriaal, waarbij het verpakkingsmateriaal afgesloten is middels een thermische behandeling, resulterend in een lasnaad en waarbij het verpakkingsmateriaal, minstens 90% cellulosevezels omvat en voorzien is van een barrière. In een verder aspect beschrijft de uitvinding een werkwijze voor de aanmaak van dergelijke chocolade lolly’s.
Resumen de: CA3152927A1
The invention relates to a biodegradable siplid (258) from moulded pulp and/or moulded fiber comprising: ? - a top wall (260) having a top wall (262) edge; ? - a side wall (264) that is connected to the top wall along substantially the entire top wall edge, such that the side wall delineates the top wall; and ? - one or more clamping elements (286) that are positioned in the side wall and that are configured to clamp the siplid over an edge of a cup and be in clamping connection with a side wall of said cup; wherein the siplid (260) comprises a number of compressed areas having a decreased thickness and/or an increased density. The invention also relates to a method for manufacturing a biodegradable siplid.
Resumen de: CN119998363A
The present invention relates to the field of heat sealable, highly biodegradable films comprising a polymer of fully natural plant origin comprising a salt of alginic acid and a carbohydrate. The films of the invention are useful for packaging products, such as powder and liquid products, in bags using current heat sealing equipment and with commercially viable productivity. In particular, the films of the present invention can be used in vertical form-fill-seal (VFFS) packaging equipment without the need for equipment retrofit. The membranes of the present invention use natural materials that are readily available, inexpensive, and do not require large or expensive chemical modifications. The films do not contain synthetic polymers and can be quickly and completely biodegraded. The membrane may be soluble or insoluble.
Resumen de: AU2023355907A1
Provided is a multilayered biodegradable sheet having at least three layers, such as three layers or five layers, wherein a first outer polymer layer comprises polybutylene succinate (PBSA) and polylactic acid (PLA); a second outer polymer layer comprises polycaprolactone (PCL) and PLA; and a core layer comprises polybutylene adipate terephthalate (PBAT).
Resumen de: JP2025117558A
【課題】高い耐水性を有する塗膜（硬化物）を形成することができるデンプン含有硬化性組成物を提供する。【解決手段】デンプンと、ヒドロキシカルボン酸と、前記デンプン以外の水溶性高分子と、水を含む溶媒と、架橋剤と、を含む、デンプン含有硬化性組成物。【選択図】なし
Nº publicación: JP2025117062A 12/08/2025
Solicitante:
三井・ダウポリケミカル株式会社
Resumen de: JP2025117062A
【課題】従来の化石燃料から得られる樹脂のみを使用して製造する樹脂組成物と同等の基礎物性および樹脂コンパウンド物性の性能バランスを有しながら、環境配慮性が向上した樹脂組成物を提供する。【解決手段】でんぷんと可塑剤を含む炭水化物系ポリマー（Ａ）と、エチレン・不飽和エステル共重合体（Ｂ）と、を含む樹脂組成物。【選択図】なし
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