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158
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Resultados 50 a 75 de 158
Resumen de: WO2024229275A1
In some aspects, the present disclosure pertains to a radiopaque, reactive polymer comprising one or more hydrophilic polymer segments having a plurality of hydrophilic polymer segment ends, a plurality of iodinated cyclic anhydride residues covalently linked to the plurality of hydrophilic polymer segment ends, and a plurality of reactive moieties covalently linked to the iodinated cyclic anhydride residues. In some aspects, the present disclosure pertains to a system for forming a hydrogel composition that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer. In some aspects, the present disclosure pertains to a method of treatment comprising administering to a subject a mixture that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer under conditions such that the nucleophilic compound and the radiopaque, reactive polymer crosslink after administration.
Resumen de: WO2024227964A1
Biodegradable stopper for containers, comprising a single body made of a biodegradable material, defined by a base and a side wall that define an interior housing configured to be coupled to a container, wherein an inner face of the side wall of the interior housing has a substantially circumferential flattened shape due to the arrangement of a plurality of straight sections provided to come into contact with the coupling area of a container and wherein the inner face of the side wall has a frustoconical shape.
Resumen de: US2024366438A1
A package of one or more absorbent articles is described. The package includes a package material having natural fibers and a plurality of panels, including a consumer-facing panel. The package is sealed such that the one or more absorbent articles are enclosed therein. The package material exhibits a water vapor transmission rate under stress conditions “SCWVTR” in accordance with ASTM F1249, as modified herein, which is about 300 g/(m2*day) or less. The package material is recyclable, and wherein each of the one or more absorbent articles includes super absorbent polymer (SAP) in an amount of greater than about 5 grams per article.
Resumen de: US2024366503A1
In some aspects, the present disclosure pertains to a radiopaque, reactive polymer comprising one or more hydrophilic polymer segments having a plurality of hydrophilic polymer segment ends, a plurality of iodinated cyclic anhydride residues covalently linked to the plurality of hydrophilic polymer segment ends, and a plurality of reactive moieties covalently linked to the iodinated cyclic anhydride residues. In some aspects, the present disclosure pertains to a system for forming a hydrogel composition that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer. In some aspects, the present disclosure pertains to a method of treatment comprising administering to a subject a mixture that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer under conditions such that the nucleophilic compound and the radiopaque, reactive polymer crosslink after administration.
Resumen de: US2024365842A1
The present disclosure provides a cigarette wrapper including a nanocellulose film, a smoking article comprising the same, and a method for manufacturing the cigarette wrapper including a nanocellulose film.Through this, there is an advantage in that it is possible to minimize the generation of paper smell and steaming smell of paper-type cigarette paper used in the past, to reduce the smoker's displeasure, and to further improve the satisfaction of smoking.
Resumen de: US2024368841A1
The method of the present invention specifically comprising following steps: adding a chitosan to an acetic acid solution, heating and stirring until clear, to obtain an acidic chitosan solution; then adding a palm wax and heating a resulting mixture to 80-100° C. with a constant temperature and a high-speed stirring for emulsification for 5-15 minutes; after the emulsification is completed, an obtained emulsion is quickly cooled to a room temperature. The present invention uses a single-layer coating method to prepare waterproof and oil-proof food cardboard, simplifying operation and achieving good waterproof, oil-proof, and antibacterial effects with a lower coating amount, thereby reducing production costs. When a coating amount is 5-10 g/m2, a Cobb60 value can reach 5-9 g/m2, an oil resistance level can reach 11-12 levels, a water contact angle can reach over 130°, and an antibacterial rate can reach over 90%.
Resumen de: WO2024028301A1
The invention relates to a method (1) for producing a polymer material, comprising the following steps (11, 12, 13): providing carrageenan-containing macroalgae (7); adjusting the weight average of the molecular weight of the carrageenan to less than 800 000 g/mol; supplying the macroalgae (7) into a processing chamber (4); and processing the macroalgae (7) to form a polymer material in the process chamber (4). The present invention also relates to a method (2) for producing a bioplastics product in a device (3) comprising a process chamber (4) and a shaping device (10), comprising the following steps (11, 12, 13, 14, 15, 16): producing a polymer material from carrageenan-containing macroalgae (7) in the process chamber (4); and shaping the polymer material in the shaping device (10) to form a bioplastics product. The present invention also relates to a bioplastics product obtained according to the method (2).
Resumen de: CZ2023169A3
Aplikátor (1) jedlých etiket pro označení pekařského výrobku zahrnuje základní rám (2) a držák (8) zásobníku (3) jedlých etiket uspořádaný na základním rámu (2). Držák (8) zásobníku (3) jedlých etiket je uzpůsobený pro uchycení zásobníku (3) jedlých etiket, který vymezuje prostor pro uložení sloupce jednotlivých jedlých etiket, ve vertikální poloze. Aplikátor (1) jedlých etiket dále zahrnuje první vedení (4) uspořádané pod držákem (8) zásobníku (3) jedlých etiket, druhé vedení (5) zahrnující vibrační pohon (22) pro rozvibrování druhého vedení (5) a uspořádané pod prvním vedením (4), separační zařízení (6) pro oddělení jedné jedlé etikety od sloupce jedlých etiket uspořádané pod druhým vedením (6) a vydávací zařízení (7) pro aplikaci oddělené jedlé etikety na pekařský výrobek. Předmětem vynálezu je také způsob aplikace jedlé etikety na pekařský výrobek.
Resumen de: EP4459220A1
A wad for shotgun cartridge and/or a cartridge for shotguns, and/or an outer envelope of said cartridge and/or a wad base for said cartridge, and/or a dop of said cartridge and/or case, made of an anhydrous polymeric material comprising starch in a quantity by weight between 35% and 65% and PVA in a quantity by weight between 12% and 20%, pea fibres and the polymeric material consequently being edible and at least partially vegetal.
Resumen de: US2023405983A1
The present invention relates generally to the field of food packaging, in particular food packaging. One embodiment of the present invention relates to a three/dimensional cellulose/based food packaging with excellent barrier properties. For example, the present invention relates to a cellulose-based, multilayer, three-dimensional food packaging comprising a bioplastic layer, a barrier paper layer and a moulded cellulose layer. This cellulose-based, multilayer, three-dimensional food packaging has an oxygen transmission rate (OTR) of less than 30 cc/m2/d (23° C., 50% RH) and a water vapor transmission rate (WVTR) of less than 20 g/m2/d (38° C., 90% RH).
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: EP4458880A1
An object of the present invention is to provide a thermoplastic copolyester that not only has toughness but also has excellent enzymatic degradability and excellent heat resistance. The invention specifically provides a thermoplastic copolyester comprising: a hard segment formed of an aromatic polyester structural unit; and a soft segment formed of an aliphatic polyester structural unit, wherein a content of the hard segment in the thermoplastic copolyester is 35 to 63 mass%, the aromatic polyester structural unit contains 70 mass% or more of an aromatic polyester component formed of a dicarboxylic acid component having a furan skeleton, and an aliphatic diol component, the aliphatic polyester structural unit contains 70 mass% or more of an aliphatic hydroxycarboxylic acid component, and the thermoplastic copolyester has a reduced viscosity ranging from 0.5 to 3.5 dl/g.
Resumen de: EP4458720A2
Die Erfindung bezieht sich auf eine Verpackungseinheit (1), eine bandförmige Umreifung (4) und ein Verfahren zum Herstellen einer bandförmige Umreifung (4) oder zur Herstellung einer Verpackungseinheit (1) umfassend eine Zusammenstellung von mindestens zwei Artikel. Die mindestens zwei Artikel (2) werden vermittels mindestens einer bandförmigen Umreifung (4) aus einem Verpackungsmaterial (5) umfassend Papierfasern (6) zusammengefasst, wobei die Umreifung (4) eine Längserstreckungsrichtung (ER) aufweist, welche Längserstreckungsrichtung (ER) einer Ausrichtung der Umreifung (4) senkrecht zu einer Längsachse (L) der Artikel (2) entspricht, wobei ein Anteil von mindestens 80% der in der Umreifung (4) enthaltenen Papierfasern (6) in einem Winkel zwischen ca. 75° und 105° zur Längserstreckungsrichtung (ER) angeordnet ist.
Resumen de: WO2023126831A1
The invention relates to a polymer film obtainable from the crosslinking reaction between pectin and carboxymethylcellulose in the presence of an organic calcium salt and a plasticiser. The film can comprise zeolite, loaded or not loaded with silver ions. The organic calcium salt is selected from: calcium propionate, calcium acetate, calcium lactate, calcium sorbate, calcium glutamate, calcium oleate, calcium palmitate, calcium laurate, calcium stearate and calcium myristate. The plasticising agent is a saturated or unsaturated fatty acid selected from: oleic acid and palmitic, stearic, lauric, myristic, myristoleic, palmitoleic and linoleic acid; polyethylene glycol; glycerol; glycerol derivatives; and citric acid salts, preferably sodium citrate. The polymer film can be laminated to at least one film/layer of plastic material, possibly biodegradable, or to a layer of paper and used for packaging foods, in particular baked products, with the aim of preserving them and extending their shelf life.
Resumen de: US2023135305A1
The present invention relates to a dry wipe, a biodegradable packaging containing the dry wipe, an arrangement comprising the dry wipe and a dispenser container, and a process for providing a wet wipe. The dry wipe comprises a wipe substrate impregnated with at least one additive to be activated by addition of water, wherein the at least one additive is selected from the group consisting of a biocide, a surfactant and a care product, wherein the wipe substrate is configured for allowing a distribution of liquid, even when the dry wipe is stacked in a dispenser container.
Resumen de: WO2023169239A1
A storage device of a biological sample low-temperature cryopreservation apparatus, comprising a liquid nitrogen tank body. A liquid storage cavity of liquid nitrogen is formed in the liquid nitrogen tank body, and the liquid storage cavity is formed on the inner wall of the liquid nitrogen tank body. According to the storage device, an unoccupied space of the existing device can be fully utilized, a liquid nitrogen storage amount is increased, and the low-temperature durability of sample storage in a deep hypothermia environment is improved.
Resumen de: SA523440319B1
The invention relates to the field of tableware, and provides composite thermoformed tableware and preparation method thereof. The preparation method of the composite thermoformed tableware comprises a preheating step, a compositing step and a thermoforming step in sequence; the preheating step comprises heating multilayer forming materials at a temperature of 35°C to 150°C, and the forming materials comprise one or at least two of paper, plastic and inorganic layer; the compositing step comprises stacking the preheated forming materials to form a composite material; the thermoforming step comprises heat-pressing the composite material at a temperature of 80°C to 150°C and a pressure of 0.05MPa to 0.5MPa to form a three-dimensional body. The tableware is thermoformed by multiple layers of the same material or different materials, so that the thickness and strength of the tableware are higher, the process is simple without complex and complicated procedures, and the production cost is b
Resumen de: US2023391509A1
A sack for mailing at least one item or for dunnage is provided. The sack is formed by two facing panels sealed along a perimeter. Each panel is at least one-ply and the ply has a layer of paper having a grammage from 35 to 450 g/m2 and a film of an extruded or laminated polymer covering one face of the layer of paper.
Resumen de: MX2023012069A
A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100°C to 200°C; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.
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: EP4455248A1
The subject matter of the invention is a phase change material with shape stabilisation containing a sugar alcohol and a polysaccharide in a weight ratio of 50:50 to 90: 10.The subject matter of the invention is a method for producing the above-defined phase change material with shape stabilisation comprising the following steps:a) producing a dispersion of a polysaccharide, a sugar alcohol and a solvent by mixing the polysaccharide, the sugar alcohol and the solvent and heating to a temperature in the range of 50°C to 90°C, wherein the weight ratio of the sugar alcohol to the polysaccharide in the dispersion is in the range of 50:50 to 90: 10 and the combined concentration of the sugar alcohol and the polysaccharide in the dispersion is a maximum of 5%;b) maintaining the dispersion produced in step a), with stirring, at the temperature used in stepa) for 10 to 20 minutes to produce gel; andc) drying the gel obtained in step b).The subject matter of the invention is also use of a phase change material with shape stabilisation, containing a sugar alcohol and a polysaccharide in a weight ratio ranging from 50:50 to 90:10, for thermal energy storage.
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
Nº publicación: JP2024540019A 31/10/2024
Solicitante:
ストラエンソオーワイジェイ
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.
BOPI
Sede Electrónica
