MATERIALES Y ENVASES PLÁSTICOS BIODEGRADABLES

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Resultados 120 resultados LastUpdate Última actualización 27/01/2023 [15:27:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (excluidas publicaciones Chinas / Chinese publications excluded)



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Binder for briquette and use of the same

NºPublicación: KR20230007771A 13/01/2023

Solicitante:

대상주식회사

Resumen de: KR20230007771A

본 발명의 일 예는 당류 고형분 중량을 기준으로 글루코스(Glucose) 65~92 중량%, 글루코스(Glucose) 기반의 중합도가 2인 이당류(dissacchride) 2~20 중량%, 글루코스(Glucose) 기반의 중합도가 3인 삼당류(trisaccharide) 1~15 중량% 및 글루코스(Glucose) 기반의 중합도가 4 내지 12인 올리고당류 1~12 중량%를 포함하는, 금속 함유 분진 기반 브리켓용 바인더를 제공한다. 본 발명의 일 예에 따른 금속 함유 분진 기반 브리켓용 바인더는 다양한 당류의 혼합물로 구성되어 있어서 인체에 무해하고, 브리켓 제조시 냄새가 발생하지 않아 작업성을 개선시킬 수 있다. 또한, 본 발명의 일 예에 따른 금속 함유 분진 기반 브리켓용 바인더는 종래의 브리켓용 바인더로 사용되는 당밀과 비교할 때 브리켓의 성형성 및 강도를 향상시킬 수 있고 첨가량이 감소되어 경제성이 우수하며, 브리켓 내 칼륨, 나트륨, 인(Phosphorus)과 같은 불순물 함량을 최소화할 수 있다.

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METHOD FOR VACUUM OR INERT GAS PACKAGING OF SILICONE-COATED GLASS OR PORCELAIN ELECTRIC INSULATORS

NºPublicación: FR3125021A1 13/01/2023

Solicitante:

SEDIVER [FR]

CN_115593694_PA

Resumen de: US2023012421A1

Method for packaging electrical insulators (4) for high voltage or very high voltage, such as electrical line insulators made with a dielectric material chosen from glass or porcelain, and more specifically, electrical insulators with a protective hydrophobic silicone elastomer coating covering the surface of the electrical insulators, under vacuum or under inert gas.

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METHOD FOR COATING A POWDER COMPACT, IN PARTICULAR FOR PRODUCING A CAPSULE CONTAINING A BEVERAGE POWDER

NºPublicación: KR20230008093A 13/01/2023

Solicitante:

스위스커피이노베이션아게

BR_112022021175_PA

Resumen de: WO2021214047A1

A method for coating a compacted powder cake, in particular for producing a capsule containing beverage powder, comprises the following steps: i) providing a compacted powder cake consisting of a powder containing at least one polysaccharide, ii) providing a container with a container wall made of a perforated material, which encloses a cavity, wherein the container has an inlet opening for introducing coating liquid into the cavity, iii) introducing the compacted powder cake into the cavity of the container, the compacted powder cake being smaller than the volume of the cavity, iv) introducing into the cavity, via the inlet opening, a coating liquid containing a coating material, v) dipping the container, filled with the compacted powder cake and the coating material, into a curing liquid containing a curing compound, wherein the viscosity of the curing liquid is less than the viscosity of the coating liquid, and vi) removing the container from the curing liquid and removing the coated compacted powder cake from the container.

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Binder for briquette and use of the same

NºPublicación: KR20230007772A 13/01/2023

Solicitante:

대상주식회사

Resumen de: KR20230007772A

본 발명의 일 예는 당류 고형분 중량을 기준으로 글루코스(Glucose) 80~99.5 중량% 및 덱스트린(Dextrin) 0.5~20 중량%를 포함하는, 금속 함유 분진 기반 브리켓용 바인더를 제공한다. 본 발명의 일 예에 따른 금속 함유 분진 기반 브리켓용 바인더는 다양한 당류의 혼합물로 구성되어 있어서 인체에 무해하고, 브리켓 제조시 냄새가 발생하지 않아 작업성을 개선시킬 수 있다. 또한, 본 발명의 일 예에 따른 금속 함유 분진 기반 브리켓용 바인더는 종래의 브리켓용 바인더로 사용되는 당밀과 비교할 때 브리켓의 성형성 및 강도를 향상시킬 수 있고 첨가량이 감소되어 경제성이 우수하며, 브리켓 내 칼륨, 나트륨, 인(Phosphorus)과 같은 불순물 함량을 최소화할 수 있다.

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MANUFACTURING METHOD OF POLYVINYL ALCOHOL MIXED RESIN WITH IMPROVED WATER RESISTANCE

NºPublicación: KR102488445B1 12/01/2023

Solicitante:

김대현

Resumen de: KR102488445B1

본 발명은 내수성이 개선된 폴리비닐알코올 혼합수지의 제조방법에 관한 것으로, 더욱 상세하게는 정제수에 폴리비닐알코올을 혼합하고 교반하는 원료혼합단계, 상기 원료혼합단계를 통해 제조된 혼합물에 타피오카전분을 혼합하고 교반하는 타피오카전분혼합단계, 상기 타피오카전분혼합단계를 통해 제조된 혼합물에 소포제와 활성탄을 혼합하고 교반하는 첨가제혼합단계, 상기 첨가제혼합단계를 통해 제조된 혼합물에 올소규산나트륨과 정제수를 혼합하고 교반하는 올소규산나트륨혼합단계 및 상기 올소규산나트륨혼합단계를 통해 제조된 혼합물에 폐식용유를 혼합하고 교반하는 폐식용유혼합단계로 이루어진다. 상기의 과정을 통해 제조되는 폴리비닐알코올 혼합수지는 내수성 개선으로 인해 수분에 의해 분해되는 기간이 연장되어 일회용품, 빨대, 컵 뚜껑, 농업용 필름 및 농업용멀칭비닐(액상 멀칭) 등으로 적용이 가능하며 수분에 노출된 후에 일정 기간이 경과하면 자연적으로 용해되기 때문에 친환경적인 효과를 나타낸다.

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METHOD FOR PROVIDING MOULDED AIR-LAID PULP

NºPublicación: WO2023281260A1 12/01/2023

Solicitante:

SOL GEL MAT & APPLICATIONS LTD [GB]

Resumen de: WO2023281260A1

A method comprising applying a wetting agent to air-laid pulp to form an intermediate pulp and cold-pressing the intermediate pulp to form a moulded product. The pulp may be formed from a fibrous raw material. The wetting agent may include a functional additive such as a sol. A sol may include a solvent, an alkoxide, and optionally a catalyst. The air-laid pulp, intermediate pulp, and/or moulded product may be free or substantially free of thermoplastic polymers and/or hydrocarbon-based plastics. The moulded product may be a fibre-based bubble wrap. The fibre- based bubble wrap may be formed from reel-to-reel processes.

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DEGRADATION PROMOTER FOR ALIPHATIC POLYESTER BIODEGRADABLE RESINS, BIODEGRADABLE RESIN COMPOSITION, AND METHOD FOR PROMOTING DEGRADATION OF ALIPHATIC POLYESTER BIODEGRADABLE RESINS

NºPublicación: DE112021002123T5 12/01/2023

Solicitante:

UBE MAT IND LTD [JP]

Resumen de: WO2021199840A1

This degradation promoter for aliphatic polyester biodegradable resins contains magnesium oxysulfate.

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Thermoplastische Zusammensetzung und Verfahren zu deren Herstellung

NºPublicación: DE102021003663A1 12/01/2023

Solicitante:

SONG YOUYANG [DE]

CN_115584133_A

Resumen de: DE102021003663A1

Die Erfindung betrifft eine thermoplastische Zusammensetzung und eine Verfahren zu deren Herstellung auf Basis von biologisch abbaubaren, wasserlöslichen Biopolymeren als Ausgangastoff zur Herstellung von Produkten wie Folien und Formteilen, wobei die Zusammensetzung mindestens ein erstes Polysaccharid aus der Gruppe der Hydrokolloide und mindestens ein zweites, vom ersten Polysaccharid verschiedenartiges Hydrokolloid und/oder mindestens ein Protein umfasst und wobei der Zusammensetzung weiterhin insbesondere Cellulose, Hemicellulose, Zucker, Protein und Lignin in Form von Bioabfällen zugegeben ist und zusätzlich ein Feuchthaltemittel und eine für die Verflüssigung der löslichen Bestandteile ausreichende Menge an Wasser.

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THERMOPLASTIC BAGS WITH COMPLEX STRETCH PATTERNS

NºPublicación: US2023008520A1 12/01/2023

Solicitante:

GLAD PRODUCTS CO [US]

US_2023011512_PA

Resumen de: US2023008520A1

A thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern provides visual and tactile cues as the films are stretched or elongated. The complex pattern can cause the thermoplastic film to have a complex stretch profile.

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THERMOPLASTIC FILMS WITH COMPLEX STRETCH PATTERNS

NºPublicación: US2023011512A1 12/01/2023

Solicitante:

GLAD PRODUCTS CO [US]

US_2023008520_PA

Resumen de: US2023011512A1

A thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern provides visual and tactile cues as the films are stretched or elongated. The complex pattern can cause the thermoplastic film to have a complex stretch profile.

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PROCESS FOR CONDITIONING GLASS OR PORCELAIN ELECTRICAL INSULATORS COATED WITH SILICONE

NºPublicación: US2023012421A1 12/01/2023

Solicitante:

SEDIVER [FR]

CN_115593694_PA

Resumen de: US2023012421A1

Method for packaging electrical insulators (4) for high voltage or very high voltage, such as electrical line insulators made with a dielectric material chosen from glass or porcelain, and more specifically, electrical insulators with a protective hydrophobic silicone elastomer coating covering the surface of the electrical insulators, under vacuum or under inert gas.

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Expanded Paperboard Mesh and Combinations Incorporating the Same

NºPublicación: US2023010976A1 12/01/2023

Solicitante:

WALLNER EXPAC INC [US]

US_2021163173_A1

Resumen de: US2023010976A1

An expanded paperboard mesh, for supporting an item and separating such item from an adjacent object, includes a plurality of adjacent apertures, and each aperture entire perimeter is bounded by adjacent strands. The expanded paperboard mesh support is formed by expanding a single piece of paperboard to define said plurality of adjacent apertures. A combination includes an expanded paperboard mesh supporting an item over a supporting surface.

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Composite Cooling Film Comprising an Organic Polymeric Layer, a UV-Absorbing Layer, and a Reflective Metal Layer

NºPublicación: US2023011414A1 12/01/2023

Solicitante:

3M INNOVATIVE PROPERTIES COMPANY [US]

CN_114902007_PA

Resumen de: US2023011414A1

A composite cooling film including non-fluorinated organic polymeric layer, a metal layer disposed inwardly of the non-fluorinated organic polymeric layer, and an antisoiling, ultraviolet-absorbing hardcoat layer that is disposed outwardly of the non-fluorinated organic polymeric layer.

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SYSTEM FOR MAKING BEVERAGES

NºPublicación: US2023008542A1 12/01/2023

Solicitante:

CAFFITALY SYSTEM SPA [IT]

BR_112022009923_PA

Resumen de: US2023008542A1

A system for making beverages comprising a brewing unit (2) and a capsule (4) containing a powdered food substance (5), the capsule (4) comprising an outer casing (6) and a recognition element (11) placed inside the outer casing (6), wherein the brewing unit (2) comprises a first piercing unit (17), a lighting device (26) associated with the first piercing unit (17) for lighting the recognition element (11), a detecting device (13) configured to detect a return light radiation from the recognition element (11) and an electronic control unit, wherein, moreover, the recognition element (11) has a reading surface (12) which forms a convexity directed towards the detecting device (13).

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CONTINUOUS LAMINATE AND TUBE FOR THE PRODUCTION OF BAGS, AND BAG FOR FOODSTUFFS

NºPublicación: WO2023281146A1 12/01/2023

Solicitante:

NEWCO CLASSPACK PARTNERS S L [ES]

ES_1274839_U

Resumen de: WO2023281146A1

The invention relates to a continuous laminate (1) for the production of bags, which comprises a first layer (2) made of a bio-based plastic film (21), and a second layer (3) made of at least one paper sheet (31, 32) bonded onto the first layer (2). The invention likewise relates to a continuous tube (10) for the production of bags, which comprises a frontal strip (11) made of a first continuous laminate (1, 1F), a dorsal strip (12) made of a second continuous laminate (1, 1D), and two lateral strips (13, 14) each made of a bio-based plastic film (21). The invention finally relates to a bag for foodstuffs, which comprises a portion of continuous laminate (1), folded onto itself and bonded longitudinally and transversally to form a closed container (E) for the packaged product, or a portion of continuous tube (10) bonded transversally to form a closed container (E) for the packaged product.

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SOUP STOCK PACK PRODUCTION METHOD, AND SOUP STOCK PACK PRODUCTION DEVICE

NºPublicación: WO2023281989A1 12/01/2023

Solicitante:

OKUME INC [JP]

JP_7080526_B1

Resumen de: WO2023281989A1

[Problem] Manufacturers produce a variety of soup stock packs with the aim of catering to the tastes of users, who are consumers, but there is a problem in that the users do not have the opportunity to be more proactively involved in the creation of stock packs in line with their own personal preferences. [Solution] In order to resolve this problem, the present invention provides a soup stock pack production method, etc, including: a selection acceptance step for accepting a selection of a predetermined number of foodstuffs from among a plurality of foodstuffs serving as soup stock ingredients; a compounding ratio acquisition step for acquiring the compounding ratios of each of the selected foodstuffs; a crushing step for crushing the selected foodstuffs on the basis of the acquired compounding ratios; and a packaging step for packaging the crushed plurality of foodstuffs to obtain a soup stock pack.

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BIODEGRADABLE POLYMER BASED BIOCOMPOSITES

NºPublicación: WO2023279206A1 12/01/2023

Solicitante:

CTK RES AND DEVELOPMENT CANADA LTD [CA]

Resumen de: WO2023279206A1

The present invention provides compositions for use in making biodegradable biodegradable composite, and biodegradable composite comprising polybutylene adipate terephthalate (PBAT)-component; hemp powder; and optionally one or more compatibilizers and/or PBAT grafted with one or more compatibilizers selected from maleic anhydride, glycidyl methacrylate, pyromellitic anhydride, acrylic acid, polyacrylic acid, methylene diphenyl diisocyanate, poly(glycidyl methacrylate, copolymer(s) of glycidyl methacrylate and/or copolymers of acrylic acid. The invention also relates to methods of preparing the composites.

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USE OF A CELLULOSE DERIVATIVE AND METHOD FOR SURFACE SIZING

NºPublicación: EP4115013A1 11/01/2023

Solicitante:

KEMIRA OYJ [FI]

CA_3170061_A1

Resumen de: WO2021176144A1

The invention relates to the use of a surface size composition comprising at least one cellulose derivative selected from cellulose ethers, excluding carboxyalkyl celluloses, for providing compression strength for a fibrous web, such as paper, board or the like, preferably comprising recycled cellulosic fibres. The invention relates also to a method for surface sizing of paper, board or the like.

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FLOUROCARBON FREE AND BIOBASED OIL AND WATER BARRIER MATERIALS COMPRISING POLYELECTROLYTE COMPLEXES

NºPublicación: JP2023500811A 11/01/2023

Solicitante:

オルガノクリックアーベー

Resumen de: WO2021086247A1

The present invention relates generally to compositions comprising polyelectrolytes complexes (PECs) of anionic and cationic biopolymers capable of forming barriers on fiber based materials. Also disclosed is a fibre based material with a barrier coating against oil and water, wherein the material is provided with a barrier from at least two layers formed from at least one composition comprising a polyelectrolyte complex (PEC) of a cationic biopolymer and an anionic biopolymer, The two layers result in improvements in both oil resistance and water resistance compared to the same material provided with a single layer of said at least one composition.

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COMPOSITE FOILS BIODISINTEGRATABLE AT HOME COMPOST CONDITIONS

NºPublicación: EP4114875A1 11/01/2023

Solicitante:

BASF SE [DE]

CN_115135684_PA

Resumen de: WO2021175676A1

The use of an aqueous polyurethane dispersion adhesive is described for producing composite foils which are biodisintegratable at home compost conditions where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a polymer foil which is biodisintegratable at home compost conditions. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxy carboxylic acids and diamino carboxylic acids, wherein the polyurethane has no melting point above 20°C or wherein the polyurethane has a melting point above 20 °C with an enthalpy of fusion lower than 10 J/g, and wherein a film of the polyurethane adhesive is biodegradable at home compost conditions.

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COPOLYMER AND PREPARATION METHOD THEREFOR

NºPublicación: EP4116353A1 11/01/2023

Solicitante:

LG CHEMICAL LTD [KR]

Resumen de: EP4116353A1

Provide is a copolymer characterized by having an improved elongation and also having a high weight average molecular weight while maintaining intrinsic properties of polylactic acid.

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Biodegradable filter

NºPublicación: GB2608599A 11/01/2023

Solicitante:

PENTATONIC LTD [GB]

WO_2023275547_PA

Resumen de: GB2608599A

The filter comprises non-woven nano-fibre filtration membrane 10 between outer layers 5. The outer layers comprise cellulosic, bast, protein based or polyvinyl alcohol (PVA) fibres. The membrane has area density = 0.2-10 (0.2-6) g/m2. The outer layer includes a thermoplastic or a thermoplastic 15 is located between the outer layers 5 and membrane 10. The thermoplastic 15 is preferably fibers or a spray coating. The preferred nanofibres have denier = 50-500 nm. Preferably the membrane 10 is biodegradable polycaprolactone, polyhyroxybutyrate (hydroxyvalerate), polylactic acid, polyglycolic acid, polybutylene adipate terephthalate, polybutylene succinate, polypropylene terephthalate, PVA or starch. The outer layers 5 are preferably viscose, cellulose acetate, lyocell, bamboo, cotton, silk, wool, fur, flax, hemp, jute, ramie or kenaf. The replaceable filter is used in face mask with ear loops and preferably nose clip. The membrane 10 is produced by centrifugal- or electro-spinning, and then bonded to the outer layers by ultrasonic bonding. The outer layers 5 are preferably spun-laid and calendar roll bonded.

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METHOD FOR RECOVERING AND PREPARING FIBERS FROM ORGANIC WASTE FOR PRODUCING MOLDED PARTS

NºPublicación: EP4114664A1 11/01/2023

Solicitante:

FRAUNHOFER GES FORSCHUNG [DE]

Resumen de: WO2021175719A1

The invention is concerned with the area of preparation techniques and relates to a method for producing molded parts, such as plant pots or containers for example. The aim of the invention consists in providing a simple and cost-effective method for recovering and preparing fibers from organic waste for producing molded parts which have a high degree of form retention and stability. This is achieved by a method in which fiber-rich content is recovered from the organic waste, and the fiber-rich content from the organic waste is then washed once or multiple times. The washed fiber-rich content from the organic waste is then either conditioned, fractioned, and prefabricated or fractioned, conditioned, and prefabricated, and the obtained fibers are then processed into molded parts using a molding method.

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MULTILAYER POLYLACTIDE BASED STRUCTURE AND ARTICLES MADE THEREFROM

NºPublicación: EP4114660A1 11/01/2023

Solicitante:

TOTALENERGIES CORBION B V [NL]

CN_115515788_A

Resumen de: WO2021176067A1

The present invention relates to a multilayer structure, such as a film or a sheet, and articles made from such multilayer structures. The present invention provides a multilayer structure comprising at least three different layers A, B and C, wherein said layer B is disposed between said layer A and said layer C and is capable of binding said layer A to said layer C, wherein layer A comprises a polylactide (PLA) polymer, layer B comprises a lactide-rich poly(lactide- co-glycolide) (PLGA) polymer, and layer C comprises a polyglycolide (PGA) polymer and/or a glycolide-rich poly(lactide-co-glycolide) (PLGA) polymer. The present invention also provides a multilayer structure comprising at least one barrier layer, providing gas barrier properties, wherein said barrier layer comprises a glycolide-rich poly(lactide-co-glycolide) (PLGA) polymer.

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紙系成形品のコーティング方法

Nº publicación: JP2023002331A 10/01/2023

Solicitante:

株式会社KY7

Resumen de: JP2023002331A

【課題】紙系成形品の表面及び端面部に確実かつ低コストで耐水性向上等のコーティング処理を施すことができる、紙系成形品のコーティング方法を提供する。【解決手段】本発明の紙系成形品のコーティング方法は、コート剤4を紙系成形品1に供給する工程、塗布ローラー3a、3bによって紙系成形品を押圧して紙系成形品にコート剤を塗布する工程、とを備えたことを特徴とする。【選択図】図1

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