MATERIALES Y ENVASES PLÁSTICOS BIODEGRADABLES

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Resultados 92 resultados LastUpdate Última actualización 22/05/2022 [10:57:00] 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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CANNABINOID POUCHES

NºPublicación: US2022142942A1 12/05/2022

Solicitante:

TRINIDAD CONSULTING LLC [US]

WO_2021226542_A1

Resumen de: US2022142942A1

The present invention relates to apertured pouches comprising a fibrous matrix containing a cannabinoid and/or terpene ingredient, including kits, methods of use and methods of manufacture.

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Flourocarbon free and biobased oil and water barrier materials comprising polyelectrolyte complexes

NºPublicación: AU2020376727A1 12/05/2022

Solicitante:

ORGANOCLICK AB

Resumen de: AU2020376727A1

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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Food packaging

NºPublicación: EP3994067A1 11/05/2022

Solicitante:

BIOPAXIUM TECH LIMITED [GB]

WO_2022053802_A1

Resumen de: GB2598741A

A receptacle is manufactured by applying a coating 600 onto a shaped composite 100 comprising fibrous material and a biopolymer. The coating comprises a biopolymer. The coating is then dried. The fibers are preferably derived from wood, sugarcane, cassava, potato or recycled material. The biopolymers are preferably starch or plant-based synthetic biopolymers. The composite is preferably thermoformed (figures 5A-5D). The coating is preferably applied using a twin air spray system 701 and then cured. The receptacle is a cup or hot food container, especially a tray or beverage or soup cup. The apparatus is also claimed.

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RECONSTITUTED PLANT MATERIAL AND ITS USE FOR PACKAGING, WRAPPING AND FOOD APPLIANCES

NºPublicación: ES2910129T3 11/05/2022

Solicitante:

SWM LUXEMBOURG

JP_2022043316_A

Resumen de: WO2015144893A1

The present invention relates to a plant-based wrapping paper for wrapping food. The plants (raw materials) may be fruits, herbs, medicinal plants, tea, vegetables and/or spices. The invention further relates to a method for producing said wrapping paper, its use for wrapping food or its use as packaging material.

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BIODEGRADABLE ODOR BARRIER FILM

NºPublicación: EP3995117A1 11/05/2022

Solicitante:

HOLLISTER INC [US]

US_2020163793_A1

Resumen de: EP3995117A1

A biodegradable odor barrier film for ostomy, continence and towel management applications includes a barrier layer comprising at least about 90% wt. polyglycoiic acid. The biodegradable odor barrier film provides excellent mechanical and odor barrier properties desired in ostomy, continence and bowel management applications.

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BIODEGRADABLE VCI PACKAGING COMPOSITIONS

NºPublicación: EP3994005A1 11/05/2022

Solicitante:

NORTHERN TECH INTERNATIONAL CORPORATION [US]

Resumen de: WO2021003146A1

A breathable biodegradable volatile corrosion inhibitor polyester composition comprises one or more biodegradable homopolymer polyesters and/or one or more biodegradable random copolymer polyesters, one or more volatile corrosion inhibitors (VCI), and one or more fillers wherein said composition has a higher water-vapor transmission rate than polyethylene.

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REINFORCEMENT RING FOR CAPSULES FOR OBTAINING BEVERAGES

NºPublicación: ES2910010T3 11/05/2022

Solicitante:

RAPPARINI GINO

MX_2016015992_A

Resumen de: WO2015186035A1

The present invention provides a reinforcement ring (10) for capsules for obtaining beverages, for example espresso coffee, comprising a side wall (1) and a flat surface, preferably having a uniform thickness (2), protruding from the side wall (1), wherein the side wall (1) and the protruding flat surface (2) are made in a single body and wherein the side wall (1) comprises reduced thickness areas (3), so as to reduce the total amount of material used for the production of the ring. A capsule for obtaining beverages comprising such a reinforcement ring (10) is also provided.

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SUGAR-CONTAINING BINDER SYSTEM FOR WOOD MATERIAL BOARDS, A METHOD FOR PRODUCING A WOOD MATERIAL BOARD USING THIS SUGAR-CONTAINING BINDER SYSTEM AND WOOD MATERIAL BOARD OBTAINED BY THIS METHOD

NºPublicación: EP3995538A1 11/05/2022

Solicitante:

SWISS KRONO TEC AG [CH]

Resumen de: EP3995538A1

Die vorliegende Erfindung betrifft ein Bindemittelsystem für Holzwerkstoffplatten umfassend: eine erste Komponente umfassend mindestens einen Zucker, mindestens einen Zuckeralkohol, mindestens eine Stärke oder eine Mischung davon; eine zweite Komponente umfassend mindestens einen Polyvinylalkohol; und eine dritte Komponente umfassend mindestens ein Isocyanat. Die Erfindung betrifft des Weiteren ein Verfahren zur Herstellung einer Holzwerkstoffplatte unter Verwendung dieses Bindemittelsystems und eine Holzwerkstoffplatte hergestellt nach diesem Verfahren.

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Biodegradable and compostable food packaging unit from a moulded pulp material with a cellulose-base laminate layer, and method for manufacturing such food packaging unit

NºPublicación: ES2910169T3 11/05/2022

Solicitante:

HUHTAMAKI MOLDED FIBER TECH BV

US_2021114789_A1

Resumen de: NL2021326B1

The present invention relates to a biodegradable food packaging unit from a moulded pulp material and a method for manufacturing such biodegradable packaging unit. The packaging according to the invention comprises a food receiving or carrying compartment having a food contact surface, - wherein the moulded pulp material comprises an amount of a biodegradable aliphatic polyester; - wherein the food contact surface comprises a cellulose-based laminate layer; and - wherein the food packaging unit is a compostable food packaging unit. In a preferred embodiment the amount of biodegradable aliphatic polyester is in the range of 0.5-20 Wt.%, more preferably in the range of 1-15 Wt.%.

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CORE/SHELL POLYMER PARTICLES AS SURFACE SIZING AGENTS

NºPublicación: ES2909808T3 10/05/2022

Solicitante:

KEMIRA OYJ [FI]

US_2018251945_A1

Resumen de: WO2017037347A1

The present invention provides a core/shell polymer particle for surface sizing of cellulosic products, wherein the core polymer and the shell polymer of the core/shell polymer par- ticle are polymerized from monomers comprising at least 40%, by weight of monomers selected from branched C3-10- alkyl (meth)acrylate, styrene, linear C1-10-alkyl (meth)acry- late, and acrylonitrile, based on the total weight of the mon- omers of the core/shell polymer particle; provided that the polymer of the core/shell polymer particle comprises at least 40% by weight of branched C3-6-alkyl (meth)acrylate and at least 50% by combined weight of branched C3-10- alkyl (meth)acrylate and styrene, linear C1-10-alkyl (meth)acrylate, and/or acrylonitrile, based on the total weight of the monomers of the core/shell polymer particle.

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BIODEGRADABLE RESIN COMPOSITION CONTAINING POLYVINYL ALCOHOL AND METHOD FOR MANUFACTURING SAME

NºPublicación: KR20220059099A 10/05/2022

Solicitante:

한화솔루션주식회사

WO_2022092717_A1

Resumen de: WO2022092717A1

The present invention relates to a biodegradable resin composition, and to a method for manufacturing same and, more particularly, to a technique which has improved biodegradability by means of containing polyethylene, a biodegradable resin, polybutylene adipate terephthalate (PBAT), and polyvinyl alcohol (PVA).

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Manufacturing method of sand substitute powder for sand art and sand substitute powder manufactured by the same

NºPublicación: KR20220059654A 10/05/2022

Solicitante:

김종명

Resumen de: KR20220059654A

본 발명은 샌드 아트용 모래대용 가루의 제조 방법 및 그 모래대용 가루에 관한 것으로, 샌드 아트에 이용되는 모래를 대체하기 위한 샌드 아트용 모래대용 가루의 제조 방법으로서, 전처리 곡물 재료를 이용하여 베이스 곡물가루를 제조하는 단계, 상기 베이스 곡물가루에 뭉침 방지 및 질감개선용 기능성 첨가제 및 천연 방부제를 첨가하고 교반하여 복합 곡물가루를 제조하는 단계 및 상기 복합 곡물가루를 건조하는 단계를 포함하되, 상기 전처리 곡물 재료는 멥쌀, 찹쌀, 보리, 귀리, 옥수수 수수, 콩, 녹두, 율무, 조, 기장, 팥 및 메밀 중에서 선택된 적어도 1종 이상의 곡물을 포함하는 곡물가루를 포함하고, 상기 베이스 곡물가루의 제조 단계는 상기 전처리 곡물 재료에 대해 가열 처리, 냉각 처리 및 소분 처리하는 것을 포함하는 샌드 아트용 모래대용 가루의 제조 방법을 제공한다.

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BIODEGRADABLE NONWOVEN FABRIC

NºPublicación: PL3527706T3 09/05/2022

Solicitante:

ASAHI CHEMICAL IND [JP]

RU_2728163_C1

Resumen de: WO2018070490A1

The purpose of the present invention is to provide a nonwoven fabric which is biodegradable, and also has high elongation, high heat stability, and excellent formability. The present invention provides: a biodegradable nonwoven fabric for thermoforming, the biodegradable nonwoven fabric being composed of a fiber of a polylactic acid-based polymer, and having a basis weight of 20-300 g/m2, preferably, a biodegradable nonwoven fabric characterized by being composed of a long fiber of a polylactic acid polymer, having an MD-direction elongation of 50% or more at 120 ̊C, and having an MD-direction dimensional change rate of ±4% or less at 80-140 ̊C as determined by thermomechanical analysis; a method for producing a molded body by using said biodegradable nonwoven fabric; and a method for molding a biodegradable beverage extraction container, the method being characterized in that the molded body has an MD-direction elongation change rate of 4% or less, as determined by thermomechanical analysis (TMA) under a load of 0.05 N/2 mm at 30-100 ̊C.

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SOLS, MULTIFUNCTIONAL APPLICATIONS OF SOLS, AND ASSOCIATED PRODUCTS

NºPublicación: KR20220058541A 09/05/2022

Solicitante:

솔겔매터리얼즈앤애플리케이션즈엘티디

CN_114302920_PA

Resumen de: WO2021019220A1

The use of a sol comprising a solvent, an alkoxide and a catalyst to prepare a water impermeable product is provided. Also provided is a water impermeable fibre-based product prepared using a sol. Further provided is a sol comprising a solvent, an alkoxide, a biopolymer, and a catalyst. A method of making a sol comprising a solvent, an alkoxide, a biopolymer, and a catalyst is also provided. The method comprises: a) dispersing a biopolymer in a solution comprising a catalyst and then adding an alkoxide; b) dispersing an alkoxide in a solvent, adding a catalyst and then adding a biopolymer; or c) dispersing an alkoxide in a solution comprising a catalyst and then adding a biopolymer. Yet further provided is a coated product wherein the product has been coated with a sol comprising a solvent, an alkoxide, a biopolymer, and a catalyst. A powder derived from a sol as described herein is also disclosed.

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Biodegradable and compostable food packaging unit from a moulded pulp material with a cellulose-base laminate layer, and method for manufacturing such food packaging unit

NºPublicación: PL3774573T3 09/05/2022

Solicitante:

HUHTAMAKI MOLDED FIBER TECH BV [NL]

US_2021114789_A1

Resumen de: NL2021326B1

The present invention relates to a biodegradable food packaging unit from a moulded pulp material and a method for manufacturing such biodegradable packaging unit. The packaging according to the invention comprises a food receiving or carrying compartment having a food contact surface, - wherein the moulded pulp material comprises an amount of a biodegradable aliphatic polyester; - wherein the food contact surface comprises a cellulose-based laminate layer; and - wherein the food packaging unit is a compostable food packaging unit. In a preferred embodiment the amount of biodegradable aliphatic polyester is in the range of 0.5-20 Wt.%, more preferably in the range of 1-15 Wt.%.

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Clean label starch compositions

NºPublicación: AU2020392223A1 05/05/2022

Solicitante:

CARGILL INC
DURCH NICOLE
VAMADEVAN VARATHARAJAN

WO_2021108655_A1

Resumen de: AU2020392223A1

A label friendly starch composition, and method of making, includes a thermally inhibited (TI) corn starch and a waxy starch in an amount up to about 50 weight percent of the starch composition. In an example, the waxy starch can be waxy rice and the amount can be between about 15 and about 50 weight percent of the starch composition. In an example, the waxy starch can be waxy corn and the amount can be between about 15 and about 25 weight percent of the starch composition. The starch compositions disclosed herein can be suitable for use in a variety of food products, including, but not limited to, soups and sauces. The food products containing the starch compositions disclosed herein exhibit favorable viscosity, refrigeration stability and resistance to breakdown from a freeze/thaw cycle.

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BIODEGRADABLE RESIN COMPOSITION CONTAINING POLYVINYL ALCOHOL AND METHOD FOR MANUFACTURING SAME

NºPublicación: WO2022092717A1 05/05/2022

Solicitante:

HANWHA SOLUTIONS CORP [KR]

Resumen de: WO2022092717A1

The present invention relates to a biodegradable resin composition, and to a method for manufacturing same and, more particularly, to a technique which has improved biodegradability by means of containing polyethylene, a biodegradable resin, polybutylene adipate terephthalate (PBAT), and polyvinyl alcohol (PVA).

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METHOD FOR PREPARING BIODEGRADABLE POLYMER COMPOSITE AND BIODEGRADABLE POLYMER COMPOSITE

NºPublicación: WO2022092758A1 05/05/2022

Solicitante:

LG CHEMICAL LTD [KR]

Resumen de: WO2022092758A1

The present invention relates to a method for preparing a biodegradable polymer composite with excellent mechanical properties, and a biodegradable polymer composite with excellent mechanical properties.

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POLYMER COMPOSITION AND MOLDED ARTICLE

NºPublicación: WO2022091833A1 05/05/2022

Solicitante:

TORAY INDUSTRIES [JP]

Resumen de: WO2022091833A1

A polymer composition comprising a polyester copolymer and a biodegradable polymer, wherein the polyester copolymer includes two types of ester bond-forming monomer residues as main structural units, the polyester copolymer satisfies (1)-(3) when the two types of ester bond-forming monomers are defined as "monomer A" and "monomer B", the biodegradable polymer has a melting point not less than 100°C, and the contained amount of the biodegradable polymer is not less than 0.1 wt% but less than 30 wt% in 100 wt% of the total of the polyester copolymer and the biodegradable polymer. Provided is a polymer composition that has a low Young's modulus and a high tensile strength. (1) The R value being 0.45-0.99. R=[AB]/(2[A][B])×100 [A]: Molar fraction (%) of monomer A residue in polyester copolymer. [B]: Molar fraction (%) of monomer B residue in polyester copolymer. [AB]: Molar fraction (%) of structures (A-B and B-A) in which monomer A residue and monomer B residue are located adjacently in polyester copolymer. (2) The crystallization rate of monomer A residue and monomer B residue being less than 14%. (3) The melting point being less than 100°C or being indistinctive.

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TRIBOELECTRIC GENERATOR INCLUDING NANO-COMPOSITE TIME--LIMITED VIA SELECTIVE ULTRASOUND APPLICATION THERETO AND NEUROSTIMULATION THERAPY DEVICE USING THE SAME

NºPublicación: US2022134135A1 05/05/2022

Solicitante:

RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV [KR]

KR_102348997_B1

Resumen de: US2022134135A1

Disclosure are a triboelectric generator including a nano-composite life-limited via selective ultrasound application thereto, and a neurostimulation therapy device using the same. Disclosure are a life-limited nano-composite that initiates biodegradation thereof upon application of focused ultrasound thereto, and to a neurostimulation therapy device for peripheral neuropathy treatment using an ultrasound-driven triboelectric generator based on the life-limited nano-composite. The device has a power source that is harmless to a human body and performs nerve stimulation treatment using this power source, and then causes biodegradation at a desired timing after the treatment is completed.

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Methods and Apparatus for Manufacturing Fiber-Based Produce Containers

NºPublicación: US2022136174A1 05/05/2022

Solicitante:

FOOTPRINT INT LLC [US]

US_2022049429_A1

Resumen de: US2022136174A1

Methods and apparatus for manufacturing vacuum forming a produce container using a fiber-based slurry. The slurry includes a moisture barrier comprising alkyl ketene dimer in the range of about 4% by weight, and a cationic liquid starch component in the range of 1%-7% by weight.

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BIODEGRADABLE MATERIAL AND METHOD FOR PREPARING THE SAME

NºPublicación: US2022135791A1 05/05/2022

Solicitante:

IND TECH RES INST [TW]

CN_114426761_PA

Resumen de: US2022135791A1

A biodegradable material and a method for preparing a biodegradable material are provided. The biodegradable material includes a continuous phase and a dispersed phase. The continuous phase includes a polyester, and the dispersed phase includes a modified saccharide oligomer. In particular, the weight ratio of the modified saccharide oligomer to the polyester is from 3:97 to 30:70. The dispersed phase has a maximum diameter of 100 nm to 900 nm.

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CAPSULE OF COMPOSITE MATERIAL AND STRUCTURAL CONFIGURATION OF REINFORCED LATERAL AND BASE

NºPublicación: US2022135316A1 05/05/2022

Solicitante:

NOVADELTA COMERCIO E IND DE CAFES LDA [PT]

CN_113412227_A

Resumen de: US2022135316A1

A capsule (1) in a composite material, the capsule (1) adapted for containing an edible substance, such as for example roasted ground coffee beans, and for being flow through by a pressurized flow with a flow pressure bigger than 4 bar, preferentially bigger than 8 bar. The capsule (1) presents a container part (11) that is provided in a composite material that includes polymers associated with natural vegetable substances, and that is configured so as to resist to internal pressures of at least 4 bar, preferentially of at least 8 bar.

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WATER-SOLUBLE FILM AND PACKAGE

NºPublicación: US2022135301A1 05/05/2022

Solicitante:

KURARAY CO [JP]

CN_114008114_PA

Resumen de: US2022135301A1

There is provided a water-soluble film containing polyvinyl alcohol resin, wherein a ratio RSm (LD/TD) is 1.2 or greater and 2.5 or less, where the RSm (LD/TD) is the ratio of an average length RSm (LD) of roughness curve elements on at least one film surface in the longitudinal direction to an average length RSm (TD) of roughness curve elements on the same film surface in the transverse direction. This allows provision of a water-soluble film that can be suitably used for manufacturing a package with excellent uniformity of seal strength, even for manufacturing a package with excellent uniformity of seal strength during high-speed sealing; and a package using the film.

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PROTECTIVE ARTICLE WITH CELLULOSE-BASED EXPANDABLE COMPOSITE

Nº publicación: US2022135309A1 05/05/2022

Solicitante:

PREGIS INNOVATIVE PACKAGING LLC [US]

WO_2022094337_A1

Resumen de: US2022135309A1

This invention relates to a protective article comprising first and second walls. Each of the walls includes superimposed plies enclosing an expansion space therebetween, and an expandable composite disposed in the expansion space. The expandable composite includes a biodegradable matrix, and a plurality of cellulose-based expandable microspheres. The expandable microspheres are configured to cause the biodegradable matrix to expand upon activation of the expandable microspheres. The invention further relates to an expandable web comprising a first ply, second ply and an expandable composite deposited between the first ply and the second ply. The invention further relates to a method for making an expandable protective article.

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