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Materiales y envases plásticos biodegradables

Resultados 141 resultados
LastUpdate Última actualización 21/06/2025 [08:11:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (excluidas publicaciones Chinas / Chinese publications excluded)
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Manufacture of eco-friendly plastic bags using vegetable ingredients etc

NºPublicación:  KR20250072052A 23/05/2025
Solicitante: 
MAYGREEN CO LTD [KR]
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KR_20250072052_A

Resumen de: KR20250072052A

본 발명은 해조류와 식물성 원료를 이용한 비닐봉투 제조에 관한 것으로, 생분해성 고분자 수지, 해조류 및 카사바를 혼합하여 조성된 혼합물을 펠렛으로 제조하고, 상기 펠렛을 압출하여 봉투로 성형한 것을 특징으로 하여 종래 일반 비닐봉투 보다 친환경 원료를 100% 이용함으로써 일정한 기계적 강도를 갖으며, 자연상태에서 생분해됨으로써 친환경적인 효과가 있다

A METHOD FOR PRODUCING A CELLULOSE PRODUCT AND A CELLULOSE PRODUCT

NºPublicación:  WO2025104304A1 22/05/2025
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2025104304_PA

Resumen de: WO2025104304A1

A cellulose three-dimensional cellulose High Density Dry Moulded Fibre (HD- DMF) product (1) and a method for producing a three-dimensional cellulose High Density Dry Moulded Fibre (HD-DMF) product (1) from a cellulose material (2), wherein the method comprises the steps of; heating a forming mould (7) to a forming temperature in the range of 100°C to 300°C; arranging the cellulose material in the forming mould (7), and forming the cellulose product (1) from the cellulose material in the heated forming mould (7), by moulding the cellulose material (2) with a forming pressure and by inducing vibrations to obtain a density of the cellulose product (1) greater than 1,30 g/cm3.

MANUFACTURING PROCESS AND MANUFACTURING LINE FOR MANUFACTURING AN ENGRAVED CELLULOSE-BASED CONTAINER

NºPublicación:  WO2025103915A1 22/05/2025
Solicitante: 
NESTLE SA [CH]
SOCIETE DES PRODUITS NESTLE S.A
WO_2025103915_PA

Resumen de: WO2025103915A1

The invention relates to a manufacturing process for producing a biodegradable, preferably compostable, single-use food and/or beverage containers (1) for use in a beverage production machine, on a single-use container manufacturing line (20), the manufacturing process comprising: a) supplying a cellulose-based container body (2) having an external surface and an outwardly extending peripheral rim (6), b) filing the container body (2) with a food and/or beverage ingredient (10), c) applying a closing element (7) over the container body (2), d) sealing the closing element (7) with the peripheral rim (6) of the container body (2), According to the invention, the manufacturing process further comprises a step of marking (a1) the container body (2) on its external surface by printing and/or by laser engraving, said marking step taking place before the step of filling the container body (step b) with the food and/or beverage ingredient. The invention also relates to a manufacturing line to implement the proposed manufacturing process and to a single-use food and/or beverage containers produced using the proposed manufacturing process.

A METHOD FOR PRODUCING A CELLULOSE PRODUCT AND A CELLULOSE PRODUCT

NºPublicación:  WO2025104305A1 22/05/2025
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2025104305_PA

Resumen de: WO2025104305A1

A cellulose three-dimensional cellulose High Density Dry Moulded Fibre (HD- DMF) product (1) and a method for producing a three-dimensional cellulose High Density Dry Moulded Fibre (HD-DMF) product (1) from a cellulose material (2), wherein the method comprises the steps of; heating a forming mould (7) to a forming temperature in the range of 100°C to 300°C, where the forming mould (7) comprises a first mould part (8) and a second mould part (9); arranging the cellulose material in the forming mould (7); and forming the cellulose product (1) from the cellulose material (2) in the heated forming mould (7), by pressing the cellulose material (2) with a forming pressure to obtain a density of the cellulose product (1) greater than 1,30 g/cm3, and where the pressing of the cellulose material (2) includes rotating the first mould part (8) or the second mould part (9) of the heated forming mould (7) in a first direction during the pressing action.

STORAGE SYSTEM AND STORAGE CONTAINER

NºPublicación:  AU2025203135A1 22/05/2025
Solicitante: 
OCADO INNOVATION LTD
OCADO INNOVATION LIMITED
AU_2025203135_A1

Resumen de: AU2025203135A1

STORAGE SYSTEM AND STORAGE CONTAINER A storage container for releasably engaging with a grabber device of a load handling device 5 operating in a storage and retrieval system. The storage and retrieval system comprising a track system comprising a first set of parallel rails or tracks and a second set of parallel rails or tracks running transversely to the first set of parallel tracks in a substantially horizontal plane to form a grid pattern comprising a plurality of grid spaces or grid cells and a plurality of stacks of storage containers located beneath the track system and wherein each stack of the plurality of 10 stacks of storage containers occupies a single grid space or grid cell. The storage container comprises a metallic container body formed from a main section forming the container bottom wall and the opposing side walls of the metallic container body, and separate end plates forming the end walls of the metallic container body. The main section is formed from a sheet metal blank folded along fold lines to create the container bottom wall and the opposing 15 sidewalls of the metallic container body having opposing open ends. The separate end plates cover the opposing open ends to form a box-like structure, wherein at least a portion of the rim extending around the periphery of the box-like structure comprises one or more openings or depressions for engaging with the grabber device.

BIODEGRADABLE MATERIAL AND MANUFACTURING METHOD THEREFOR AND USE THEREOF

NºPublicación:  WO2025103111A1 22/05/2025
Solicitante: 
KINGFA SCIENCE & TECHNOLOGY CO [CN]
ZHUHAI KINGFA BIOMATERIAL CO LTD [CN]
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\u73E0\u6D77\u91D1\u53D1\u751F\u7269\u6750\u6599\u6709\u9650\u516C\u53F8
WO_2025103111_A1

Resumen de: WO2025103111A1

The present invention relates to the technical field of biodegradable materials, and in particular to a biodegradable material and a manufacturing method therefor and a use thereof. The biodegradable material comprises the following components in parts by weight: 60-90 parts of flexible biodegradable polyester, 2-10 parts of polylactic acid, 2-30 parts of an inorganic filler, and 0-0.95 part of an auxiliary agent. The flexible biodegradable polyester of the biodegradable material has a molecular weight distribution coefficient PDI of 1.7 to 2.3 and a carboxyl end group content of less than 25 mol/t after shearing at 180°C. The biodegradable material manufactured in the present invention has the isotropy of longitudinal and transverse tearing under high and low temperature conditions, and has good aging resistance.

RESIN COMPOSITION FOR POLY(3-HYDROXYALKANOATE)-BASED FIBER, FIBER, AND METHOD FOR MANUFACTURING SAME

NºPublicación:  WO2025105018A1 22/05/2025
Solicitante: 
KANEKA CORP [JP]
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WO_2025105018_A1

Resumen de: WO2025105018A1

The present invention provides a resin composition for a poly(3-hydroxyalkanoate)-based fiber for producing a poly(3-hydroxyalkanoate)-based resin-containing fiber having excellent toughness. The present invention is a resin composition for a poly(3-hydroxyalkanoate)-based fiber, the resin composition containing a poly(3-hydroxyalkanoate)-based resin (A) having a weight-average molecular weight of 200,000-700,000, and a poly(3-hydroxyalkanoate)-based resin (B) having a weight-average molecular weight of 400,000-1,400,000, wherein the weight-average molecular weight of the poly(3-hydroxyalkanoate)-based resin (B) is larger than the weight-average molecular weight of the poly(3-hydroxyalkanoate)-based resin (A) by at least 200,000, and the content of the poly(3-hydroxyalkanoate)-based resin (A) is greater than the content of the poly(3-hydroxyalkanoate)-based resin (B).

A METHOD FOR PRODUCING A CELLULOSE PRODUCT AND A CELLULOSE PRODUCT

NºPublicación:  WO2025104303A1 22/05/2025
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2025104303_PA

Resumen de: WO2025104303A1

A cellulose three-dimensional cellulose High Density Dry Moulded Fibre (HD- DMF) product (1) and a method for producing a three-dimensional cellulose High Density Dry Moulded Fibre (HD-DMF) product (1) from a cellulose material (2), wherein the method comprises the steps of; heating a forming mould (7) to a forming temperature in the range of 100°C to 300°C; arranging the cellulose material in the forming mould (7), and forming the cellulose product (1) from the cellulose material in the heated forming mould (7), by moulding the cellulose material (2) with a forming pressure and by inducing vibrations to obtain a density of the cellulose product (1) greater than 1,30 g/cm3.

A PACKING BOX INCLUDING DETACHABLE THERMAL INSULATION FILM

NºPublicación:  KR102809572B1 22/05/2025
Solicitante: 
주식회사제성판지
KR_102809572_B1

Resumen de: KR102809572B1

본 발명은 분리 가능한 단열 필름을 포함하는 포장용 상자에 관련된 것으로서, 구체적으로는 전개도 상으로 일 밑면과 상기 일 밑면에서 상, 하, 좌, 우측 방향으로 연장되는 다수의 측면을 포함하도록 하고, 일 밑면과 다수의 측면의 경계 영역 및 다수의 측면의 연장 영역 상에 접이선이 형성되도록 하여, 접이선을 따라 접을 시, 포장 물품의 수납 공간이 형성되도록 하는 포장용 상자의 본체; 단열 필름 소재로 구비되며, 본체의 내측면에 대응하는 크기 및 형상을 갖도록 구비되어 일 면이 본체의 내측면에 부착 설치되도록 함으로써, 본체에 수용되는 포장 물품에 대한 단열 성능을 제공하는 내장재; 및, 본체와 내장재가 상호 면접하는 영역에 위치하여 본체와 내장재를 부착시키도록 기능하는 친환경 소재의 부착 기재;를 포함하되, 부착 기재는, 폴리락트산(PLA, Polylactic acid) 및 천연고무 중 적어도 어느 하나를 포함하는 친환경 소재 기반의 접착제인 것을 특징으로 한다.

A METHOD FOR PRODUCING A CELLULOSE PRODUCT AND A CELLULOSE PRODUCT

NºPublicación:  WO2025104301A1 22/05/2025
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2025104301_PA

Resumen de: WO2025104301A1

A cellulose three-dimensional cellulose High Density Dry Moulded Fibre (HD- DMF) product (1) and a method for producing a three-dimensional cellulose High Density Dry Moulded Fibre (HD-DMF) product (1) from a cellulose material (2; 17; 19), wherein the method comprises the steps of; heating a forming mould (7) to a forming temperature in the range of 100°C to 300°C; arranging the cellulose material in the forming mould (7), and forming the cellulose product (1) from the cellulose material in the heated forming mould (7), by moulding the cellulose material (2; 17; 19) with a forming pressure of at least 100 MPa to obtain a density of the cellulose product (1) greater than 1,30 g/cm3.

Thermoplastic bags with duplicative seals

NºPublicación:  AU2025203039A1 22/05/2025
Solicitante: 
THE GLAD PRODUCTS COMPANY
The Glad Products Company
AU_2025203039_A1

Resumen de: AU2025203039A1

A thermoplastic bag includes duplicative seals. In particular, in one or more implementations, a thermoplastic bag includes a first seal and at least a second seal reinforcing the same area of the thermoplastic bag. For instance, in one or more implementations, the thermoplastic bag includes multiple seals along each side edge or along the hem. If one seal fails, the other seal(s) can remain in place to prevent leaks. Thus, the duplicative seals of the thermoplastic bag can provide reinforced strength and desired aesthetics.

A METHOD FOR PRODUCING A CELLULOSE SCREW CAP AND A CELLULOSE SCREW CAP

NºPublicación:  WO2025104306A1 22/05/2025
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2025104306_PA

Resumen de: WO2025104306A1

A cellulose High Density Dry Moulded Fibre (HD-DMF) screw cap (1) and a method for producing a cellulose High Density Dry Moulded Fibre (HD-DMF) screw cap (1) from a cellulose material (2; 9; 10), wherein the method comprises the steps of; heating a forming mould (3) to a forming temperature in the range of 100°C to 300°C; arranging the cellulose material in the forming mould (3), and forming the cellulose screw cap (1) from the cellulose material in the heated forming mould (3), by moulding the cellulose material (2; 9; 10) with a forming pressure greater than 100 MPa to obtain a density of the cellulose screw cap (1) greater than 1,30 g/cm3.

A METHOD FOR PRODUCING A CELLULOSE PRODUCT AND A CELLULOSE PRODUCT

NºPublicación:  WO2025104302A1 22/05/2025
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2025104302_PA

Resumen de: WO2025104302A1

A cellulose three-dimensional cellulose High Density Dry Moulded Fibre (HD- DMF) product (1) and an apparatus for producing a three-dimensional cellulose High Density Dry Moulded Fibre (HD-DMF) product (1) from a cellulose based material (2), wherein the apparatus is configured to perform the steps of; heating a forming mould (7) to a forming temperature in the range of 100°C to 300°C; arranging the cellulose based material in the forming mould (7), and forming the cellulose product (1) from the cellulose based material in the heated forming mould (7), by moulding the cellulose based material (2) with a forming pressure and by inducing vibrations to obtain a density of the 10 cellulose product (1) greater than 1,30 g/cm3.

A METHOD FOR PRODUCING A CELLULOSE PRODUCT AND A CELLULOSE PRODUCT

NºPublicación:  WO2025104300A1 22/05/2025
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2025104300_PA

Resumen de: WO2025104300A1

A cellulose three-dimensional cellulose High Density Dry Moulded Fibre (HD- DMF) product (1) and a method for producing a three-dimensional cellulose High Density Dry Moulded Fibre (HD-DMF) product (1) from a high purity cellulose material comprising at least 95% cellulose fibres (2; 17; 19), wherein the method comprises the steps of; heating a forming mould (7) to a forming temperature in the range of 100°C to 300°C; arranging the high purity cellulose material in the forming mould (7), and forming the cellulose product (1) from the high purity cellulose material in the heated forming mould (7), by moulding the high purity cellulose material (2; 17; 19) with a forming pressure of at least 100 MPa to obtain a density of the cellulose product (1) greater than 1,30 g/cm3

POLYESTERS FOR EXPANSION IN AN AUTOCLAVE

NºPublicación:  WO2025104183A1 22/05/2025
Solicitante: 
NOVAMONT SPA [IT]
NOVAMONT S.P.A
WO_2025104183_A1

Resumen de: WO2025104183A1

The present invention relates to a biodegradable polyester particularly suitable for use in autoclave expansion, to a process for obtaining foams from those preforms and to biodegradable and recyclable expanded articles obtained therefrom.

A COMPOSTABLE CELLULOSE-BASED CAPSULE FOR CONTAINING BEVERAGE INGREDIENTS

Nº publicación: WO2025103914A1 22/05/2025

Solicitante:

NESTLE SA [CH]
SOCIETE DES PRODUITS NESTLE S.A

WO_2025103914_PA

Resumen de: WO2025103914A1

The invention concerns a compostable food and/or beverage container (1) comprising cellulose-based material comprising cellulose fibers, for containing a food and/or beverage ingredient (7) for use with a beverage preparation machine for preparing a beverage and/or foodstuff thereof, the container (1) comprising a container body (2) forming a storage portion (4) to host the food and/or beverage ingredient (7) and a closing member (6) for closing the storage portion (4) of the body (2), said container body (2) comprising an outwardly extending rim portion (5) for the closing member (6) to seal thereon, wherein the body (2) and/or the closing member (6) comprises a laser marked pattern (11) on its external surface facing away from the storage portion (4), said marked pattern (11) comprising, on its surface, cellulose fibers having an external diameter at least 5% larger than the external diameter of the cellulose fibers of the container body (2) and/or of the closing member (6) located outside of the marked pattern (11). The invention also concerns a method of manufacturing said compostable food and/or beverage container and the use of said container.

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