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142
resultados
Última actualización
03/07/2025 [07:10:00]
Resultados 25 a 50 de 142
Resumen de: WO2025134969A1
A water-soluble film which contains a polyvinyl alcohol, an anionic surfactant, and a nonionic surfactant, wherein in a first surface that is one of two surfaces which are orthogonal to the thickness direction of the water-soluble film, the component ratio of the anionic surfactant is 3% or more, and the component ratio of the nonionic surfactant is 30% or more as determined by X-ray photoelectron spectroscopy.
Resumen de: WO2025135329A1
The present invention relates to a starch-based biodegradable composition having excellent mechanical properties and durability and to a biodegradable film prepared using same, the starch-based biodegradable composition comprising a thermoplastic starch, a biodegradable resin, a first compatibilizer, a second compatibilizer, and a lubricant, wherein the first compatibilizer is an epoxy compound, and the second compatibilizer is a tricarboxylic acid.
Resumen de: WO2025135334A1
The present invention relates to a method for producing fibrous biomass, including a hydration grinding process and a physical treatment process, the method comprising the steps of: pretreating and grinding herbaceous biomass and supplying same to a hydration extruder; supplying, to a disk refiner, the resulting hydrated biomass extrudate that has undergone hydration grinding by the hydration extruder; and physically treating the hydrated biomass extrudate by controlling the solid-to-liquid ratio of the disk refiner. The fibrous biomass produced by the method is suitable for use as a high-strength reinforcing material in a biodegradable resin composition.
Resumen de: WO2025135330A1
The present invention relates to: a thermoplastic starch composition which has improved melt flow characteristics and processability and comprises a modified starch having a controlled molecular weight due to treatment with an acid; and a biodegradable resin composition and a film which have excellent mechanical properties and comprise the thermoplastic starch composition.
Resumen de: WO2025135331A1
The present invention relates to a method for preparing a biodegradable resin composition using an isocyanate compound as a compatibilizing agent, and a biodegradable resin composition and a biodegradable film having, due to the method, a decreased rate of dissolution in water and thus improved durability and mechanical properties.
Resumen de: WO2025131785A1
A bottle 200, 300 comprising: a first half-bottle shell 100, 303 comprising: - a first molded pulp layer defining a first half-bottle body 102, 302 comprising at least a first securing element 104a, 304a; - a first adhesive layer 313 provided over the interior of the first half-bottle body; and - a first metallization layer 312 provided over the interior of the first adhesive layer; and a second half-bottle shell 307 comprising: - a second molded pulp layer defining a second half-bottle body comprising at least a second securing element 304b; - a second adhesive layer provided over the interior of the second half-bottle body; and - a second metallization layer provided over the interior of the first adhesive layer; wherein the first securing element is complementary to the second securing element; and the first half-bottle shell and the second half-bottle shell are secured together by a first joint 308a between the first securing element and the second securing element.
Resumen de: WO2025131783A1
The present invention relates to a moulded pulp article, the moulded pulp article comprising: a shaped pulp comprising cellulose fibres; and a polymer reinforcement. The polymer reinforcement may be in the form of polymer dispersed throughout the shaped pulp and/or in the form of a polymer interlayer disposed between the shaped pulp and a tactile layer.
Resumen de: US2023220217A1
An oil repellent agent including a modified natural product having at least one hydroxyl group, wherein a hydrogen atom of the hydroxyl group is replaced with an R group represented by —Y—Z, wherein Y represents a direct bond, —C(═O)—, —C(═O)—NR′— or —C(═S)—NR′—, where R′ represents a hydrogen atom or a C1 to C4 alkyl group); and Z represents a hydrocarbon group having 1 to 40 carbon atoms and optionally having a substituent or a polysiloxane. The natural material is a natural product other than starch and preferably is a monosaccharide, a polysaccharide, glycerin or polyglycerin. Also disclosed is a textile product to which the oil-resistant agent is attached, an oil-resistant paper and a method of treating paper with the oil-resistant agent.
Resumen de: EP4574887A1
There is provided a method for producing a cellulosic composition for use as a soil supplement in agriculture, as a filter media or insulation comprising the steps:a) providing a cellulosic material with a dry content of ≥ 10 wt% by dry weight;b) adding a cationic polyelectrolyte in a content of 0.01-3 wt% by dry weight of cellulosic material to the cellulosic material having a dry content of ≥ 10 wt% by dry weight;c) mixing the cellulosic material and the cationic polyelectrolyte; andd) drying the cellulosic material and the cationic polyelectrolyte.
Resumen de: ZA202101369B
A biodegradable aqueous dispersion is disclosed, which is made up of from about 35 to about 75 weight percent water and from about 25 to about 65 weight percent of polyhydroxyalkanoates. Also disclosed is a biodegradable food service item, which includes a biodegradable substrate having at least one food contact surface. A coating is applied over the at least one food contact surface, which is formed from the biodegradable aqueous dispersion.
Resumen de: GB2636634A
A creamy product to be discharged using a piping tool 20 to prepare a decorative body toy (40, figure 2), comprises a transparent resin including starch; and one or both of a glitter 30 and a decorative chip body 40. A piping tool for dispensing the creamy paste product and a method for producing the creamy product are also disclosed. The decorative chip bodies 40 are larger than the glitter 30 yet are smaller than the opening diameter of a nozzle 22 of the piping tool 20. The starch may be a potato starch. The resin may include a polyacrylic acid emulsion containing acrylic acid.
Resumen de: EP4575054A2
This invention relates to a biodegradable polyester which is particularly suitable for use in the manufacture of mass-produced articles characterised by excellent mechanical properties, in particular high tensile strength, elongation and tensile modulus, associated with a high barrier property against oxygen and carbon dioxide.
Resumen de: US2024059805A1
A process that removes chlorine or other halogens from plastic mixtures by passing a plastic mixture through an extruder, a mixer, and one or more devolatilization vessels.
Resumen de: ZA202302557B
A biodegradable polymeric composition for food contact applications is disclosed. This polymeric composition includes at least (1) from about 5 weight percent to about 95 weight percent poly(hydroxyalkanoates); (2) from about 5 weight percent to about 95 weight percent of at least one biodegradable polymer selected from the group consisting of poly(butylene succinate), poly(butylene succinate-co-adipate), poly(butylene adipate-co-terephthalate, poly(caprolactone), poly(lactic acid), cellulose esters (such as cellulose acetate) thermoplastic starch, and mixtures thereof; and (3) from about 0.1 weight percent to about 5 weight percent of a nucleating agent.
Resumen de: EP4574126A1
Es wird ein biologisch abbaubarer Leichensack (100; 200; 500) zur sarglosen Bestattung vorgeschlagen. Derselbe umfasst einer Hülle (102) zum Umhüllen einer verstorbenen Person und einem Verschluss (104), der an der Hülle angeordnet ist und zeichnet sich dadurch aus, dass die Hülle (102) ein Textilmaterial umfasst, wobei das Textilmaterial Cellulose und/oder Kraftpapier (704) umfasst. Ferner wird eine Verwendung von Kraftpapier, imprägnierter Cellulose und/oder wachsimprägnierter Baumwolle für einen Leichensack (100; 200; 500) und eine Verwendung von wenigstens zwei Schichten Kraftpapier und natürlichem Wachs als Haft- und Abdichtmittel für den Leichensack (100; 200; 500) vorgeschlagen.
Resumen de: US12338048B1
A molded pulp product formed from the molding of a three-dimensional pulp slurry. The pulp slurry comprises a natural fiber composition of virgin fibers which have not been recycled and are derived from plant materials. The natural fiber composition includes hemp fibers which have been micronized to suitable length and combined with pulverized hemp shive to form a fibrous matrix. The molded pulp product is formed from a vacuum molding process, thermoforming process, custom air-burst molding process, or other molding process wherein the slurry is applied to a three-dimensional mold and a three-dimensional product is formed. The resulting packaging product is one hundred percent biodegradable.
Resumen de: JP2021127454A
To provide new means for providing a plastic molding containing starch grains having small particle diameters.SOLUTION: A resin composition contains a plasticized starch material and a thermoplastic resin, in which the plasticized starch material contains starch, a polar organic compound that allows the starch to be gelatinizable or plasticizable at a temperature higher than an ordinary temperature, and water, in which particle diameters of starch grains contained in the resin composition are 2 μm or smaller. Plasticized starch has a plasticized starch material containing starch, a polar organic compound that allows the starch to be gelatinizable or plasticizable at a temperature higher than an ordinary temperature, and water. A method for producing a resin composition includes: a first mixing step of mixing starch with a polar organic compound that allows the starch to be gelatinizable or plasticizable at a temperature higher than an ordinary temperature, and water; a plasticized starch preparation step of plasticizing the starch by heating the mixture obtained in the first mixing step, and preparing plasticized starch; and a second mixing step of mixing the plasticized starch and a thermoplastic resin, and obtaining a resin composition containing starch grains having particle diameter of 2 μm or smaller.SELECTED DRAWING: None
Resumen de: EP4137002A1
L'invention porte sur une coque d'emballage pouvant prendre une position fermée dans laquelle elle forme un volume de réception adapté à envelopper un flacon et une position ouverte permettant la mise en place du flacon dans la coque ou le retrait du flacon de la coque. La coque (5) comporte deux demi-coques (6,7) formant chacune une concavité et qui sont essentiellement formées d'un matériau à base de fibres naturelles végétales moulé. Chaque demi-coque (6,7) comporte un bord périphérique (9) qui est jointif, lorsque la coque (5) est en position fermée, d'un bord périphérique (9) de l'autre demi-coque (6,7) de sorte que le volume de réception est un volume clos et la coque présente au moins un élément de maintien (16) en saillie dans le volume de réception, lesdits éléments de maintien étant moulés avec la coque (5). L'emballage permet un bon maintien et une protection efficace d'un flacon et est recyclable, esthétique, léger et compact.
Resumen de: PL447182A1
Przedmiotem zgłoszenia jest sposób wytwarzania żelu na bazie skrobi ziemniaczanej z udziałem wodnego ekstraktu z żurawiny, polega na tym, że odważona ilość skrobi jako środka żelującego oraz zasobnego w związki fenolowe wodnego ekstraktu uzyskanego z owoców żurawiny, podgrzewa się do temperatury 85 - 95 stopni Celsjusza w celu wytworzenia kleiku skrobiowego, następnie mieszaninę schładza się do 50 stopni Celsjusza i rozlewa do form i ponownie poddaje się studzeniu, a następnie chłodzeniu do temperatury 4 stopni Celsjusza. Zgłoszenie obejmuje też żel na bazie skrobi ziemniaczanej z udziałem wodnego ekstraktu z żurawiny, który charakteryzuje się tym, że zawiera 5-cio procentową zawiesinę skrobiową ze skrobi ziemniaczanej natywnej i ekstrakt zasobny w związki fenolowe uzyskany z liofilizowanych owoców żurawiny.
Resumen de: US2025153905A1
There is disclosed a bag having a tubular body with a top open end and a bottom closed end. The tubular body has a larger open diameter at the top open end. The tubular body narrows into a narrower open diameter adjacent to a bottom closed end. The tubular body in a flattened two-fold condition has a pair of side edges extending from a top edge to a bottom edge. The top edge delimits the top open end. The bottom edge delimits the bottom closed end. The pair of side edges are generally parallel to one another in a first portion adjacent to the top edge.
Resumen de: WO2025128797A1
Disclosed are biodegradable compositions, suitable for using in packaging, containing an Ulva polysaccharide, a nanomaterial, a non-Ulva biomass, and a non-phthalate plasticizer, and methods of forming thereof.
Resumen de: WO2025125548A2
A dry-formed cellulose product comprising interconnected cellulose fibres. The cellulose product is arranged as a three-dimensional compressed fibre structure with an inner side and an outer side, where the inner side is delimiting an inner volume configured for holding one or more articles. The outer side comprises at least one structured zone, where the at least one structured zone is formed by a base surface and a plurality of grip elements.
Resumen de: NL2040188A
12 ABSTRACT: HIGH—BARRIER, IMPACT—RESISTANT HEAVY—DUTY ALUMINUM FOIL PACKAGING BAG SUITABLE FOR AUTOMATED INTEGRATED PACKAGING 5 A high—barrier, impact—resistant heavy—duty aluminum foil packaging bag suitable for automated integrated packaging, which adopts a side—sealed accordion aluminum foil woven bag structure, including: a bag body adopting a multi—layer dry lamination structure; a bottom seal fixedly connected to the bottom of the bag body; a bag mouth 10 opened at the top of the bag body; multi—pleated accordion structures fixedly connected to two sides of the bag body; an oblique sealing edge arranged at the connection between the multi—pleated accordion structures on the two sides and the bottom seal; a side seal arranged in the folding direction of the multi—pleated accordion structure on one side; and an inner side seal layer arranged inside the side seal. The packaging being 15 easy to recycle and ensuring high product quality. It solves the problems such as non— recyclability, substandard waterproof and moisture—proof technologies that affect product quality, and high production costs. (Figure l)
Resumen de: US2025197071A1
The present invention relates to a paper lid (3). The paper lid (3) comprises a central lid panel (7, 31) and a fitting flange (5). The fitting flange (5) is adapted to be arranged on a receptacle (2) of a container (1). The fitting flange (5) is made of paper material, wherein the fitting flange (5) forms a radially outer side (9) of the paper lid (3). A groove (11) is formed in the radially outer side (9) of the fitting flange (5) and the groove (11) forms a thread (13) on a radially inner side (15) of the fitting flange (5). The thread (13) is made of paper material. The invention further provides a container, stack of at least two containers and a method for producing a lid.
Nº publicación: ES3028666T3 19/06/2025
Solicitante:
NIPPON BEET SUGAR MFG
TOPPAN INC
NAT AGRICULTURE & FOOD RES ORG
GOYO PAPER WORKING CO LTD
Nippon Beet Sugar Manufacturing Co.,Ltd,
TOPPAN INC,
National Agriculture and Food Research Organization,
Goyo Paper Working Co., Ltd
Resumen de: US2023077099A1
Problem to be Solved Provided is a nursery pot body having stability over time, exhibiting suppressed decomposition during seedling raising, maintaining sufficient strength at the time of planting, and being rapidly degraded after planting in a field through enzyme treatment immediately before and/or immediately after planting.Solution Base paper for a nursery pot body is characterized in that a biodegradable resin layer is provided on at least one surface of a paper substrate, wherein the biodegradable resin layer contains at least 15 mass % of a polylactic acid relative to 100 mass % of a biodegradable resin composition, and a nursery pot body is produced by molding the base paper.
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