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163
resultados
Última actualización
22/11/2024 [07:09:00]
Resultados 75 a 100 de 163
Resumen de: US2024238476A1
A method of adhering wet tissues together includes providing a dry adhesive material that contains one or more hydrophilic polymers, one or more amine coupling groups, and one or more cross linkers. The method including the steps of placing the dry adhesive material in contact with one or more wet tissue surfaces; allowing the dry adhesive material to absorb liquid from the one or more wet surfaces to thereby swell the adhesive material; allowing instant crosslinking by intermolecular interactions between the adhesive material and the one or more wet surfaces; and allowing quick covalent crosslinking between the adhesive material and the one or more wet surfaces.
Resumen de: PL444695A1
Przedmiotem zgłoszenia jest kompozyt blendy poli(kwasu mlekowego) i skrobi termoplastycznej z napełniaczem naturalnym i sposób wytwarzania kompozytu. Bardziej szczegółowo rozwiązanie dotyczy kompozytu do przetwórstwa w technologii formowania wtryskowego, opartego na blendzie poli(kwasu mlekowego) oraz skrobi termoplastycznej, wypełniony paździerzem konopnym.
Resumen de: US2023235165A1
A biodegradable aliphatic-aromatic polyester for the production of packaging films, having a Poisson's ratio (RVE) between 800 and 1700, comprising units of at least one dicarboxylic acid and at least one diol, in which Mn≥40000 and Mw/q≤90000, in which q is the percentage by weight of polyester oligomers having a molecular weight≤10000.
Resumen de: FR3148230A1
TITRE : Bouteille en matières recyclables autres que le verre Bouteille en matière recyclable, composée d’une structure de bouteille en forme de corps cylindrique (1) relié par une surface transitoire à un col. Le corps cylindrique (1) est formé par un tube en carton dont l’extrémité du col est réalisée par une découpe en créneaux avec des entailles dégageant des languettes regroupées pour former l’épaule (B) et le col (C) de la structure de bouteille. La structure est couverte par un manchon en fibres naturelles (3) imprégnées d’une résine solidarisant le manchon à la structure (SB), un embout (4) constitué par une pièce moulée est engagé dans le col de la structure de bouteille auquel il est fixé et porte une poche souple (5) de volume correspondant au volume intérieur de la structure de bouteille. Figure 4C
Resumen de: US2024359892A1
The present application relates to a technical field of plastic article, and in particular, to a degradable plastic bottle, a preparation method therefor and a degradation method therefor. The bottle is prepared by blowing a combined degradable material formed by melting and extruding a resin mixture, the resin mixture includes the following components in parts by weight: 10-60 parts of polylactic acid, 20-50 parts of polybutylene adipate terephthalate, 0.5-20 parts of polymethyl ethylene carbonate, 0.5-20 parts of polyglycolic acid, and 1-10 parts of calcium carbonate.
Resumen de: US2024360316A1
The present invention provides methods for preparing the nut waste composites from a nut waste component, one or more binders, and an oil using a compounder/extruder.
Resumen de: US2024360285A1
Provided is a biodegradable film for cigarette packaging, the film including a first film layer applied such that one surface thereof faces a cigarette product, a third film layer applied such that one surface thereof is exposed to the outside, and a second film layer positioned between the first film layer and the third film layer. In the biodegradable film, the first film layer, the second film layer and the third film layer are each formed with different compositions, and at least one of the first film layer, the second film layer and the third film layer includes a biodegradable material. The biodegradable film has a biodegradation rate of 90% or more after 60 days, and has an outer surface kinetic friction coefficient of 0.3 or less.
Resumen de: US2024360298A1
The present invention provides biodegradable compositions for making biodegradable plastic. The composition comprise about 25% to about 50% by weight starch; about 0.5% to about 10% by weight ground plant waste material; about 20% to about 50% a polymer derived from ethylene, vinyl alcohol and/or an ester of vinyl alcohol; about 10% to about 30% of a plasticizer; and about 3% to about 10% a filler and optionally a processing agent.
Resumen de: US2024359891A1
An adhesive flavor strip is provided. The adhesive flavor strip is configured to be adhered to a beverage container or an edible product. The adhesive flavor strip includes a length, a width, and a thickness; a consumer-facing surface extending along the length and the width of the flavor strip. The adhesive flavor strip has a flavor and is configured to be licked or to make contact with the mouth of the consumer while adhered to the beverage container or the edible product to provide the consumer a taste of the first flavor.
Resumen de: US2024343672A1
A polymerization raw material obtained by the depolymerization of waste polyester is disclosed. The polymerization raw material contains recycled bis(2-hydroxyethyl) terephthalate in which the contents of acetate-based ester compounds and diethylene glycol ester compounds are adjusted to specific levels. The polymerization raw material is excellent in purity and quality, and free from the problem that thermal resistance characteristics deteriorate in the polymerization of a polymer from the recycled monomer.
Resumen de: CN118284566A
An array of absorbent article packages is described. The array includes a first package and a second package having a first packaging material and a second packaging material, respectively, including natural fibers. The first and second packages include a plurality of sheets and a plurality of seals enclosing one or more absorbent articles therein. A portion of the first packaging material exhibits a water vapor transmission rate "SCWVTR" at stress conditions of about 300 g/(m2 * day) or less according to ASTM F1249 as modified herein. Each of the one or more absorbent articles in the second package includes an absorbent core having less superabsorbent polymer than the absorbent core of the one or more absorbent articles in the first package, and the one or more absorbent articles in the first and second packages are manufactured by or on behalf of the same manufacturer.
Resumen de: US2024360441A1
Provided herein are methods and compositions for alteration of protein expression that can result in cell differentiation or production of proteins of biopharmaceutical relevance or engineered cells for use as therapeutic medicinal products. The compositions may comprise a saccharide, a nucleic acid molecule, and/or a polymeric material. The compositions and methods may promote or facilitate uptake of a nucleic acid by a cell. The compositions and methods may promote or facilitate differentiation of the cell.
Resumen de: CN118202028A
A water soluble unit dose article comprising a liquid laundry detergent composition, wherein the liquid laundry detergent composition comprises a narrow range of ethoxylated alcohol nonionic surfactants.
Resumen de: CN118202114A
The present invention relates to a food or liquid packaging laminate comprising fibers obtained from a used beverage carton (UBC), the food or liquid packaging laminate comprising: a paperboard layer, where the paperboard layer does not comprise or substantially does not comprise fibers obtained from UBC, and a barrier layer, where the barrier layer comprises a substrate layer, the present invention relates to a gas barrier coating comprising a substrate layer comprising a highly refined cellulosic composition comprising fibers obtained from UBC, and a polymeric gas barrier coating disposed on at least one side of the substrate layer, and wherein the barrier layer is laminated onto the paperboard layer by a polymeric sealing layer disposed between the paperboard layer and the barrier layer.
Resumen de: CN118234380A
The present invention relates to a film comprising, at 55% relative humidity and 22 DEG C, greater than or equal to 50% by weight, based on the total weight of the film, of a combination of a vegetable protein and a polysaccharide wherein the weight ratio of polysaccharide to vegetable protein is in the range of 0.1: 1 to 2: 1 and wherein the vegetable protein has been pretreated with an organic acid.
Resumen de: MX2024005353A
A fiber-based, plastic-free drinking cup is formed by providing a fiber-based slurry comprising a hydrophobic additive and a strength additive, then forming a drinking cup component by compressing and drying the fiber-based slurry in a form press assembly having an internal shape characterized by a conic frustum. The fiber-based slurry may include a dry pulp mixture of virgin fiber and recycled fiber, the hydrophobic additive is 1.0 - 10.0% of the dry pulp weight, and the strength additive is 1.0 - 10.0% of the dry pulp weight. In particular, the fiber-based slurry may include about 50% bleached hardwood, about 50% bleached softwood, about 2.5% strength additive, and about 3.5% hydrophobic additive by dry pulp weight.
Resumen de: CO2023014536A1
La presente invención se refiere a un empaque biodegradable para alimentos que comprende tres láminas aglomeradas y aglutinadas, como una lámina externa de un derivado celulósico de cascarilla de café, fibras de fique y fibras de yute; una lámina intermedia de un material compuesto de un derivado celulósico y de un polímero biodegradable adicional; una lámina interna de un polímero biodegradable. El empaque tiene alta flexibilidad y proporciona una barrera adecuada para la preservación de alimentos.
Resumen de: WO2024225358A1
A resin composition containing: a polyhydroxyalkanoate polymer having a first monomer unit represented by general formula (M1) and a second monomer unit represented by general formula (M2); and a β-methyl-δ-valerolactone polymer.
Resumen de: WO2024225221A1
A polyester obtained by reacting the following components (A)-(C). (A) A dicarboxylic acid represented by general formula (1) or an acid anhydride thereof. (B) A polyalkylene glycol having a number average molecular weight of at least 180 and having an optionally branched C1-8 alkylene group. (C) An alcohol represented by general formula (2).
Resumen de: WO2024225052A1
Provided are: a biodegradable resin composition that is highly stable when being irradiated with non-ultraviolet rays and that exhibits excellent decomposition effect through irradiation with ultraviolet rays; a molded article; and methods for producing the biodegradable resin composition and the molded article. More specifically, provided are: a biodegradable resin composition which is obtained by blending, as essential components, a biodegradable resin (A) having, in the main chain, at least an ester bond or an amide bond, and a biodegradation accelerator (B), and in which the biodegradation accelerator (B) contains a polyarylene sulfide having a weight average molecular weight of 120000 or less; a molded article; and methods for producing the biodegradable resin composition and the molded article.
Resumen de: WO2024223556A1
The present invention relates to a packaging item comprising a cylindrical container made of a multilayer oxygen and moisture barrier laminate comprising a cardboard and an organic or inorganic barrier layer The container has a dispensing opening. The packaging item further comprises at least one sleeve element with at least one sleeve element peripheral wall, the sleeve element being configured to be slid over at least a top end portion of the container peripheral wall and being made of a multilayer oxygen and moisture barrier laminate comprising a cardboard and an organic or inorganic barrier layer. The packaging item further comprises at least one base element with at least one base element peripheral wall, the base element at least partially enclosing and preferably immovably attached to a bottom end portion of the container peripheral wall. The present invention further relates to a packaged food product.
Resumen de: WO2024222772A1
The present application relates to a biodegradable polylactic-acid-based composite material, and a preparation method therefor and the use thereof. The biodegradable polylactic-acid-based composite material comprises the following components in parts by weight: 15-55 parts of polylactic acid, 30-70 parts of poly(butylene adipate-co-terephthalate), and 15-40 parts of a filler, wherein in the polylactic acid, the mass content of residual monomers is less than or equal to 0.3%; the poly(butylene adipate-co-terephthalate) has a structure as shown in formula (I): where p is in the range of 0.44-0.54, and p+q=1; and when the temperature is 25ºC, the intrinsic viscosity of the poly(butylene adipate-co-terephthalate) is 0.9-1.9 dL/g. The composite material has good rebound resilience, aging resistance and biodegradability, can be used for preparing a nose bridge strip having good rebound resilience, aging resistance and biodegradability, and has wide application prospects.
Resumen de: WO2024225224A1
A polyester obtained by reacting the following components (A)-(C). (A) A dicarboxylic acid represented by general formula (1) or an acid anhydride thereof. (B) A trialkylene glycol having an optionally branched C1-8 alkylene group. (C) An alcohol represented by general formula (2).
Resumen de: US2024359438A1
The present invention provides a multilayered biodegradable film, a method for manufacturing same, and an eco-friendly packaging material comprising same. Specifically, the multilayered biodegradable film comprises two or more kinds of different thermoplastic resin layers, which are alternately laminated and include: a first resin layer containing as a main ingredient a polylactic acid-based polymer; and a second resin layer containing as a main ingredient an aliphatic polyester-based resin or an aliphatic-aromatic copolymer polyester-based resin, the uniformity (LUI) of the first resin layer being adjusted to 0.2 μm or less. Therefore, the multilayered biodegradable film retains excellent biodegradability and can improve the uniformity, flexibility, transparency, external appearance characteristics, and degrees of noise of final films, and thus can be utilized as a packaging material in various fields to enable the provision of a high-quality, eco-friendly packaging material.
Nº publicación: US2024358561A1 31/10/2024
Solicitante:
THE PROCTER & GAMBLE COMPANY [US]
The Procter & Gamble Company
Resumen de: US2024358561A1
The present disclosure is directed to a package of one or more moisture- and/or humidity-sensitive unit dose products. 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 products are enclosed therein. The package material exhibits a HuBa value of greater than about 5 hours, according to the HuBa Test. The package is recyclable. The package comprises a side seal having a seal strength that is in the range of about 5.1 N/15 mm to about 15 N/15 mm, according to Seal Tensile Strength Test. The package material comprises a barrier film.
BOPI
Sede Electrónica
