MATERIALES Y ENVASES PLÁSTICOS BIODEGRADABLES

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Resultados 120 resultados LastUpdate Última actualización 06/02/2023 [13:03:00] 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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Methods and apparatus for manufacturing fiber-based food containers

NºPublicación: AU2022283735A1 02/02/2023

Solicitante:

FOOTPRINT INTERNATIONAL LLC

US_2022136174_A1

Resumen de: AU2022283735A1

Methods and apparatus for manufacturing vacuum forming a produce container using a fiber based slurry. The slurry includes a moisture barrier comprising alkylketene 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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COMPOSITE MATERIAL

NºPublicación: DE102021119798A1 02/02/2023

Solicitante:

NABORE GMBH [DE]

Resumen de: WO2023006507A1

The present invention relates to a composite material containing at least one organic fiber material and at least one binder, the binder being selected from at least one natural-rubber latex. The invention further relates to a method for producing a composite material and to a use of the composite material.

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Method for Producing a Moulded Pulp Material for Packaging Unit and Such Packaging Unit

NºPublicación: US2023031748A1 02/02/2023

Solicitante:

HUHTAMAKI MOLDED FIBER TECH B V [NL]

BR_112022012184_PA

Resumen de: US2023031748A1

The present invention relates to a method for producing a moulded pulp material that is suitable for manufacturing of a packaging unit and such packaging unit. The method of the invention comprises the steps of: - preparing a raw moulded pulp material; - providing the raw moulded pulp material to an extruder; - extruding the raw moulded pulp material; - adding one or more additives; and - providing the moulded pulp material at the outlet of the extruder.

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BIODEGRADABLE COATING COMPOSITION, METHOD FOR MANUFACTURING SAME, AND BIODEGRADABLE ARTICLE USING SAME

NºPublicación: WO2023008960A1 02/02/2023

Solicitante:

CJ CHEILJEDANG CORP [KR]

KR_102399861_B1

Resumen de: WO2023008960A1

The present invention relates to a biodegradable coating composition, a method for manufacturing same, and a biodegradable article using same. Specifically, according to one embodiment of the present invention, the biodegradable coating composition is a copolymerized polyhydroxyalkanoate resin that comprises a polyhydroxyalkanoate (PHA) resin and a dispersant having a degree of saponification of at least 42 mol%, and comprises 4-hydroxybutyrate (4-HB) repeating units. Due to including 0.1 wt% to 60 wt% of the 4-hydroxybutyrate (4-HB) repeating units with respect to the total weight of the copolymerized polyhydroxyalkanoate resin, the biodegradable coating composition has excellent biodegradability and biocompatibility and can thus improve dispersibility, coating properties, water resistance, and processability while being environmentally friendly.

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BIODEGRADABLE COATING COMPOSITION, METHOD FOR PREPARING SAME, AND BIODEGRADABLE ARTICLE USING SAME

NºPublicación: WO2023008957A1 02/02/2023

Solicitante:

CJ CHEILJEDANG CORP [KR]

KR_102399859_B1

Resumen de: WO2023008957A1

The present invention relates to a biodegradable coating composition, a method for preparing same, and a biodegradable article using same. Particularly, according to an embodiment of the present invention, a biodegradable coating composition is a copolymerized polyhydroxyalkanoate (PHA) resin comprising a PHA resin, a surfactant, inorganic particles and a rheology modifier, and including 4-hydroxybutyrate (4-HB) repeating units. By using a PHA resin having a weight average molecular weight of 10,000-1,200,000 g/mol, the biodegradable coating composition is environmentally friendly due to excellent biodegradability and biocompatibility, and can have improved dispersibility, coatability, oil resistance and processability.

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POLYHYDROXYALKANOATE (PHA) DISPERSION AND PREPARATION METHOD THEREFOR

NºPublicación: WO2023008959A1 02/02/2023

Solicitante:

CJ CHEILJEDANG CORP [KR]

KR_102469115_B1

Resumen de: WO2023008959A1

The present invention relates to a polyhydroxyalkanoate (PHA) dispersion and a preparation method therefor. Specifically, according to one embodiment of the present invention, a method for preparing a PHA dispersion comprises a step of dispersing a PHA in a solvent by using particle dispersion, melt dispersion or solvent extraction, so that a PHA dispersion, which comprises PHA particles having an average diameter of 0.5-5 μm and a deviation of diameter of ±0.3 μm, can be prepared, and thus dispersibility, dispersion stability and processability can be improved.

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BIODEGRADABLE PACKAGING MATERIAL, METHOD FOR MANUFACTURING SAME, SECURITY PACK OF MOBILE DEVICE, AND SECURITY METHOD

NºPublicación: WO2023008905A1 02/02/2023

Solicitante:

CJ CHEILJEDANG CORP [KR]

KR_102404216_B1

Resumen de: WO2023008905A1

A packaging material according to the present invention comprises a polyhydroxyalkanoate (PHA) resin, which has excellent biodegradability and thermal adhesiveness, in an inner layer, and can also provide a security function due to having a light-shielding layer laminated on the rear surface. Accordingly, the biodegradable packaging material according to the present invention is manufactured as a security pack for a mobile device having a camera, and can be utilized in facilities or by organizations in which security must be maintained to prevent various exhibits, experimental equipment, documents, and the like from being leaked to the outside.

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BIODEGRADABLE RESIN COMPOSITION, AND BIODEGRADABLE FILM AND BIODEGRADABLE PRODUCT USING SAME

NºPublicación: WO2023008902A1 02/02/2023

Solicitante:

CJ CHEILJEDANG CORP [KR]

KR_20210111186_A

Resumen de: WO2023008902A1

The present invention relates to a biodegradable resin composition including a polyhydroxyalkanoate (PHA) resin and a polybutyleneadipate terephthalate (PBAT) resin. The biodegradable resin composition, which includes, based on the total weight of the biodegradable resin composition, 40 wt% to 99 wt% of the PHA resin and 1 wt% to 60 wt% of the PBAT resin, and a biodegradable film and a biodegradable product that use same are provided. By having the specific compositions, the biodegradable resin composition according to an embodiment may be able to improve the mechanical characteristics and optical characteristics of a biodegradable film formed therefrom simultaneously, may enable biodegradation both in the soil and the ocean, and thus may exhibit excellent characteristics when applied to more diverse fields.

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REVERSIBLE EDIBLE FILM, USES AND METHOD OF PRODUCTION

NºPublicación: WO2023007048A1 02/02/2023

Solicitante:

VISCOFAN S A [ES]

Resumen de: WO2023007048A1

The present invention relates to a dual-function reversible edible film that comprises 1) a mixture of a sodium salt of anionic carboxymethyl cellulose (CMC), with a viscosity lower than 50 cp, in a concentration comprised between 0.5 and 10% by weight, and at least another polysaccharide, in a concentration comprised between 0.1% and 5% by weight, and glycerine, in a proportion comprised between 1 and 20% by weight; 2) a marinating sauce or liquid, in a proportion comprised between 20:80 and 80:20 with respect to the mixture; and 3) spices, wherein the film exhibits two differentiated sides: side A, which surface is coated with the spices, and side B, made up of the mixture of polysaccharides, glycerine and marinating sauce or liquid. Likewise, the present invention envisages the method for producing the film, as well as its different uses.

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RESIN COMPOSITION

NºPublicación: WO2023008381A1 02/02/2023

Solicitante:

SUMITOMO CHEMICAL COMPANY LTD [JP]
NEWLIGHT TECH INC [US]

Resumen de: WO2023008381A1

This resin composition contains an olefin-based polymer A, a polymer B-1 and a polymer B-2. The polymer B-1 is a poly(3-hydroxyalkanoate)-based polymer having a melting point of 150-220ºC. The polymer B-2 is an aromatic polyester having a melting point of 180-220ºC. Relative to a total of 100 parts by mass of the olefin-based polymer A, the polymer B-1, and the polymer B-2, the content of the olefin-based polymer A is 70-95 parts by mass, the content of the polymer B-1 is 1-15 parts by mass, and the content of the polymer B-2 is 1-25 parts by mass.

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DEGRADABLE MODIFIED ATMOSPHERE PACKAGING CONTAINER

NºPublicación: WO2023005364A1 02/02/2023

Solicitante:

SUZHOU UNISUPPLY IND CO LTD [CN]

CN_215044484_U

Resumen de: WO2023005364A1

The present utility model relates to the technical field of containers, and in particular to a degradable modified atmosphere packaging container, comprising a BOPLA film and a container body. The container body comprises a BOPLA surface layer and a composite base layer; the BOPLA surface layer is formed at the upper end of the composite base layer, the top end of the outer side surface of the container body is provided with a first bent edge bent outwards, and the periphery of the first bent edge is provided with a second bent edge bent downwards. According to the container of the present utility model, a mixture material of polylactic acid and poly(butylene adipate-co-terephthalate) has the properties of both materials, i.e., having the rigidity of polylactic acid and the flexibility of poly(butylene adipate-co-terephthalate); a mixture of a bio-based degradable material and a petroleum-based degradable material reduces the use of and dependence on the bio-based degradable material, full degradation of the whole container is achieved, a good degradation effect is achieved, and great significance is achieved for environmentally sustainable development.

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MULTI-LAYER BIOBASED FILM STRUCTURES USING POLY(3-HYDROXYPROPIONATE)

NºPublicación: WO2023009822A1 02/02/2023

Solicitante:

MEREDIAN INC [US]

Resumen de: WO2023009822A1

A multi-layer packaging film structure is disclosed. This packaging film structure includes a barrier web made up of a barrier web core layer, a barrier web skin layer, and a packaging sealant layer. Each of the aforementioned film layers is biodegradable and/or compostable. At least one of the film layers is made up of at least 1 weight percent of poly(3- hydroxypropionate). The packaging film structure may also include a print web or a paperboard substrate.

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BIODEGRADABLE COMPONENTS

NºPublicación: WO2023007168A1 02/02/2023

Solicitante:

BONDON INT [GB]

Resumen de: WO2023007168A1

15 ABSTRACT The present invention relates to an injection moulded biodegradable component comprising: a) 60 to 99 wt% of a biodegradable film-grade bioplastic; and b) 0 to 40 wt% of filler comprising a biodegradable polymer and a non-toxic 5 mineral; and methods for producing said component. Figure 1

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FOOD CONTAINER AND PAPER PRODUCT

NºPublicación: US2023033079A1 02/02/2023

Solicitante:

SATO TOSHIHIKO [JP]
KOJYUNSYA CO LTD [JP]

CN_115087601_A

Resumen de: US2023033079A1

An object is to provide a food container and a paper product which are water resistant, oil resistant, and recyclable. Provided is a food container obtained by mixing and stirring water, konjac mannan, and an alkali to liberate an acetyl group to obtain modified mannan whose swelling is suppressed, releasing suppression of swelling of the modified mannan by neutralization to obtain neutral or acidic modified mannan, solating or gelating the neutral or acidic modified mannan, applying the solated mannan sol or the gelated mannan gel to a paper food container, and drying the mannan sol or the mannan gel.

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BIODEGRADABLE PACKAGING WITH INTEGRATED HEATING SYSTEM

NºPublicación: US2023029537A1 02/02/2023

Solicitante:

ACCENTURE GLOBAL SOLUTIONS LTD [IE]

Resumen de: US2023029537A1

Packaging devices such as bags, pouches, envelops, containers, and the like, can include an integrated heating system. The packaging devices described herein have multiple potential uses such as for the containment and heating of single-serving meals, drinks, massage oils, masks, body wax, anti-wrinkle eye creams, and the like, to be heated on the go. The packaging devices described herein can also be used for instant heating of food and/or beverages for backcountry use. In some embodiments, the packaging devices use fibrous natural materials (e.g., leaf skeletons and soft biomaterials like chitosan) along with silver nanowires to create completely biodegradable, and reusable self-heating packaging.

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MULTI-LAYER BIOBASED FILM STRUCTURES USING POLY(3-HYDROXYPROPIONATE)

NºPublicación: US2023036076A1 02/02/2023

Solicitante:

MEREDIAN INC [US]

Resumen de: US2023036076A1

A multi-layer packaging film structure is disclosed. This packaging film structure includes a barrier web made up of a barrier web core layer, a barrier web skin layer, and a packaging sealant layer. Each of the aforementioned film layers is biodegradable and/or compostable. At least one of the film layers is made up of at least 1 weight percent of poly(3-hydroxypropionate). The packaging film structure may also include a print web or a paperboard substrate.

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A LID

NºPublicación: US2023033807A1 02/02/2023

Solicitante:

HANPAK LTD [IE]

CN_115605406_PA

Resumen de: US2023033807A1

An anti-splash sip-through lid for a beverage container, such as, for example, but not limited thereto, a disposable lid for a disposable drinking cup, or a re-usable lid for a re-usable drinking cup, for hot and/or cold drinks, e.g. coffee, tea, soda, beer, etc. In examples, the lid includes an outer side, an inner side and a rim; a drinking aperture (7) formed in the lid; and a flow deflector arrangement (9) adjacent to the drinking aperture, wherein the lid or parts thereof are formed from sheet material. In other examples, the lid includes an outer side, an inner side and a rim; a drinking aperture formed in the lid; and a flow deflector arrangement adjacent to the drinking aperture, wherein the lid comprises a first flap (27) formed in the lid and initially blocking the drinking aperture.

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PORTION CAPSULE HAVING AN IDENTIFIER

NºPublicación: US2023033642A1 02/02/2023

Solicitante:

K FEE SYSTEM GMBH [DE]

US_2022324638_PA

Resumen de: US2023033642A1

A method of making a portion capsule that includes steps of: forming a metal material into a base element that includes: i) a wall extending around a central longitudinal axis to define a cavity, and ii) a rim having a top side and an opposing bottom side; filling the cavity with a beverage material; closing the cavity by attaching a foil cover onto the top side of the rim, the cover being dimensioned and configured to be: i) pierced by the mandrel of the beverage making machine in a piercing region, and ii) sealed by the seal of the beverage making machine in a sealing region; and providing an optically detectable identifier onto the metal material so that the optically detectable identifier results on the bottom side of the rim.

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BIODEGRADABLE COMPOSITION, BIODEGRADABLE WRAP FILM AND MANUFACTURING METHOD THEREOF

NºPublicación: US2023031424A1 02/02/2023

Solicitante:

NAN YA PLASTICS CORP [TW]

CN_115678143_PA

Resumen de: US2023031424A1

A biodegradable composition, a biodegradable wrap film and a manufacturing method thereof are provided. The biodegradable wrap film includes an inner layer, at least one interlayer formed on the inner layer, and an outer layer formed on the interlayer. The inner layer, the at least one interlayer formed on the inner layer, and the outer layer are respectively formed by the biodegradable composition. The biodegradable composition includes 50 to 98.9 wt % of a polyolefin resin, 1 to 49.9 wt % of a biodegradable polymer and 0.1 to 5 wt % of an organic degradation aid.

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REINFORCEMENT RING FOR CAPSULES FOR OBTAINING BEVERAGES

NºPublicación: US2023031061A1 02/02/2023

Solicitante:

AROMA SYSTEM S R L [IT]

EP_4124589_PA

Resumen de: US2023031061A1

A reinforcement ring for capsules for obtaining beverages, for example coffee, comprising a side wall and a flat surface, preferably having a uniform thickness, protruding from the side wall. The reinforcement ring is characterized in that the side wall comprises a groove at the extremity opposite the flat surface, so as to reduce the thickness of the side wall at the extremity and to reduce the total amount of material used to produce the reinforcement ring. The reinforcement ring can be used to reinforce the body of a capsule for obtaining beverages for example made of a filtering material. A machine for welding the reinforcement ring to the capsule body and to a system for producing beverages comprising a container into which the capsule with the reinforcement ring is inserted during the step of supplying pressurized water.

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COMPOSTABLE TOP LID STRUCTURE FOR A BEVERAGE PREPARATION CAPSULE

NºPublicación: US2023036556A1 02/02/2023

Solicitante:

SOC DES PRODUITS NESTLE S A [CH]

CN_115066379_PA

Resumen de: US2023036556A1

The invention relates to a capsule (100) for preparing a beverage in a beverage production machine. The capsule (100) comprises a capsule body (200) with a sidewall (210) delimiting a chamber (250) for containing a substance (500) for the preparation of the beverage and an injection wall (220) for injecting a fluid in the chamber (250) for preparing the beverage upon interaction of the fluid with the substance (500). The capsule (100) further comprises a delivery wall (300) that is connected to the capsule body (200) to close the chamber (250). The delivery wall (300) comprises, in a layered manner, a retention layer (320) for being opened upon interaction with opening elements under the effect of rising pressure of fluid being injected into the capsule (100) and a filter layer (310) for filtering out particles from the prepared beverage. Each of the filter layer (310) and the retention layer (320) is made of biodegradable material. The filter layer (310) is provided opposite to the chamber (250) with respect to the retention layer (320). The invention also relates to a method for manufacturing the capsule (100) and use of the capsule (100) for preparing a beverage.

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PADDLE BOARD

NºPublicación: US2023033940A1 02/02/2023

Solicitante:

ZHONGSHAN DRAGONFLY SPORTS EQUIPMENT CO LTD [CN]

Resumen de: US2023033940A1

The present invention provides a surf board, comprising a body, and a bottom board layer and a protective layer which are respectively arranged at the two sides of the body; the body comprises a first fiber glass fiber layer arranged on the bottom board layer, an inner core arranged on the first fiber glass layer and a second fiber glass layer arranged on the inner core and connected with the protective layer; the second fiber glass layer is provided with two layers. In the present invention, the bottom board layer is arranged at the lower end of the body, so that the bottom of surf board is firmer. The protective layer is arranged at the upper end of the body, so that the surface of the surf board is protected and is prevented from being damaged due to strong water pressure when the surf board is used.

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REVERSIBLE EDIBLE FILM, USES AND METHOD OF PRODUCTION

NºPublicación: ES2933107A1 01/02/2023

Solicitante:

VISCOFAN S A [ES]

Resumen de: WO2023007048A1

The present invention relates to a dual-function reversible edible film that comprises 1) a mixture of a sodium salt of anionic carboxymethyl cellulose (CMC), with a viscosity lower than 50 cp, in a concentration comprised between 0.5 and 10% by weight, and at least another polysaccharide, in a concentration comprised between 0.1% and 5% by weight, and glycerine, in a proportion comprised between 1 and 20% by weight; 2) a marinating sauce or liquid, in a proportion comprised between 20:80 and 80:20 with respect to the mixture; and 3) spices, wherein the film exhibits two differentiated sides: side A, which surface is coated with the spices, and side B, made up of the mixture of polysaccharides, glycerine and marinating sauce or liquid. Likewise, the present invention envisages the method for producing the film, as well as its different uses.

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METHOD FOR VACUUM OR INERT GAS PACKAGING FOR ELECTRICAL INSULATORS MADE FROM SILICONE-COATED GLASS OR PORCELAIN

NºPublicación: EP4124578A2 01/02/2023

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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COATING STRUCTURE, SHEET-LIKE PRODUCT AND ITS USE

Nº publicación: BR112022022695A2 31/01/2023

Solicitante:

KEMIRA OYJ [FI]

Resumen de: WO2021255334A1

The present invention relates to a coating structure for a sheet-like substrate comprising cellulosic fibres. The coating structure comprises at least a first coating layer and a second coating layer, where the second coating layer is arranged in a direct contact with the first coating layer. At least the first coating layer or the second coating layer is a barrier coating layer comprising at least one water-soluble cellulose derivative selected from alkyl celluloses, hydroxyalkyl alkyl celluloses, hydroxyalkyl celluloses and any of their mixtures, and a plasticizer.

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