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Materiais e envases plásticos biodegradables

Resultados 149 resultados
LastUpdate Última actualización 19/10/2024 [07:06:00]
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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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WOUND TISSUE PROTECTIVE FILM

NºPublicación:  WO2024198060A1 03/10/2024
Solicitante: 
GREATCHINA BIOMEDICAL TECH JIANGSU CO LTD [CN]
\u5927\u74F7\u751F\u7269\u533B\u7597\u79D1\u6280\uFF08\u6C5F\u82CF\uFF09\u6709\u9650\u516C\u53F8
WO_2024198060_A1

Resumen de: WO2024198060A1

A wound tissue protective film, comprising a film body (1), wherein one end of the film body (1) in a lengthwise direction is a head end, which is provided with a no-cut slit (4) at the center in the lengthwise direction, and the other end of the film body (1) in the lengthwise direction is a tail end, which is provided with a tail protrusion (5) protruding backwards, the width of the tail protrusion (5) being smaller than that of the film body (1); and an upper end surface of the film body (1) is a fitting surface (7) that is in contact with wound tissue, a lower end surface of the film body (1) is a mounting surface (8) that is in contact with a cartridge arm or an anvil arm, and at least one protruding clamping structure is provided on the mounting surface and is distributed along a width center line of the mounting surface (8). The protective film can provide a high-strength protective effect on the surface of the wound tissue, and a retraction force between staples, which is originally borne by the wound tissue and an envelope, is transferred to the protective film, so as to achieve the aim of protecting the integrity and stability of the wound tissue.

A BIOCOMPATIBLE COMPOSITE MATERIAL

NºPublicación:  WO2024201311A1 03/10/2024
Solicitante: 
ARDICCIONI RICCARDO [IT]
ARDICCIONI, Riccardo

Resumen de: WO2024201311A1

The present invention deals with a biocompatible composite material comprising starch and hydrolyzed collagen mixed with each other, said biocompatible composite material optionally, but preferably, comprising also pop-corn mixed with starch and hydrolyzed collagen, all of it continuously coated by a shellac layer.

LATEX-STARCH COMPOSITION

NºPublicación:  WO2024205968A1 03/10/2024
Solicitante: 
DOW GLOBAL TECH LLC [US]
ROHM AND HAAS COMPANY [US]
DOW GLOBAL TECHNOLOGIES LLC,
ROHM AND HAAS COMPANY

Resumen de: WO2024205968A1

The present invention relates to a coating composition comprising a) an aqueous dispersion of polymer particles containing structural units of 1) n-butyl acrylate or ethyl acrylate or a combination thereof; 2) acrylonitrile; and 3) itaconic acid; and b) from 20 to 50 weight percent of a starch, based on the weight of the starch and the polymer particles. The composition of the present invention is useful as a coating for paper.

PRODUCT MADE OF BIODEGRADABLE MATERIAL AND PROCESS FOR PRODUCING PRODUCTS MADE OF BIODEGRADABLE MATERIAL

NºPublicación:  WO2024200386A1 03/10/2024
Solicitante: 
KIEFEL GMBH [DE]
KIEFEL GMBH
DE_102023107750_PA

Resumen de: WO2024200386A1

Described are a product and a process (300) for producing products made of a biodegradable material having at least one first ply (200) comprising at least one outer layer (250) and one functional layer (260), wherein at least the outer layer (250) consists of a biodegradable material and wherein the outer layer (250) comprises fibre material, wherein the at least one first ply (200) comprises at least one first joining section (210), by means of which the at least one first ply (200) is connected to a corresponding second joining section (220) of the at least one first ply (200) or a second ply (200) and wherein the total layer thickness of the product in a joining region (160) between the first joining section (210) and the second joining section (220) is substantially identical to the total layer thickness of the at least one first ply (200) in a region remote from the joining region (160).

PROCESS FOR SULFOALKYLATION OF K-HUMATES

NºPublicación:  WO2024201367A1 03/10/2024
Solicitante: 
OMNIA GROUP PTY LIMITED [ZA]
OMNIA GROUP (PROPRIETARY) LIMITED

Resumen de: WO2024201367A1

The invention relates to a process for the preparation of a potassium humate ("K- humate") that is stable at pH of from at least 0.5, optionally including in the presence of divalent and trivalent cations, without aggregation occurring, comprising an initial step of synthesis of a formaldehyde-sodium/potassium bisulphite adduct, prepared via the addition of formaldehyde to a solution of sodium/potassium sulphite, followed by subsequent addition of the formaldehyde-sodium bisulphite adduct to an aqueous solution of K-humate and reacting the mixture at elevated temperatures to obtain the stable K-humate. The invention further relates to methods for stimulating plant growth with the use of the stable K-humate produced by the process of the invention.

FIBROUS MATERIAL MOULDING AND METHOD FOR PRODUCING A FIBROUS MATERIAL MOULDING

NºPublicación:  WO2024200499A1 03/10/2024
Solicitante: 
MAYR MELNHOF KARTON AG [AT]
MAYR-MELNHOF KARTON AG
EP_4438512_PA

Resumen de: WO2024200499A1

The present invention relates to a fibrous material moulding (10) comprising at least a first and a second partial element (12, 14) made of fibrous material, wherein the first partial element (12) has a first fibrous material wall (16) and the second partial element (14) has a second fibrous material wall (18) and, when the fibrous material moulding (10) is assembled, the faces (30, 32) of the first and second fibrous material walls (16, 18) facing away from each other have a smooth surface (34, 36) at least in some parts, and the faces (20, 22) of the first and second fibrous material walls (16, 18) facing each other when the fibrous material moulding (10) is assembled have a rough surface (26, 28) at least in some parts in a region of mutual overlapping (24) of the first and the second partial elements (12, 14). The invention further relates to a method for producing a fibrous material moulding.

RESIN FORMULATION FOR PRODUCING A THERMOSETTING PLASTIC MATERIAL, CORRESPONDING THERMOSETTING PLASTIC MATERIAL AND COMPOSITE MATERIAL

NºPublicación:  WO2024200021A1 03/10/2024
Solicitante: 
FRAUNHOFER GES ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EINGETRAGENER VEREIN [DE]
FRAUNHOFER-GESELLSCHAFT ZUR F\u00D6RDERUNG DER ANGEWANDTEN FORSCHUNG EINGETRAGENER VEREIN
WO_2024200021_A1

Resumen de: WO2024200021A1

The invention relates to a resin formulation for producing a thermosetting plastic material. Described is also a thermosetting plastic material. Furthermore described is the use of a resin formulation according to the invention and/or of a thermosetting plastic material according to the invention. The invention further relates to a composite material comprising a thermosetting plastic material according to the invention as the polymer matrix.

METHOD FOR DRY-FORMING CELLULOSE PRODUCTS FROM CELLULOSE FIBRES IN A PRODUCT FORMING UNIT AND A PRODUCT FORMING UNIT

NºPublicación:  WO2024199966A1 03/10/2024
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2024199966_A1

Resumen de: WO2024199966A1

A method for dry-forming a cellulose product from cellulose fibres in a product forming unit and product forming unit, where the product forming unit comprises at least one shaping element and a forming mould. Loose and separated cellulose fibres are provided and the loose and separated cellulose fibres are fed into a flow of air for transporting the cellulose fibres to the at least one shaping element by means of the flow of air as carrying medium for the cellulose fibres; arranging the loose and separated cellulose fibres onto a three-dimensional surface of the at least one shaping element by means of the flow of air for air-forming at least one three-dimensional body of cellulose fibres; dry-forming the cellulose product into a three-dimensional compressed fibre structure by pressing and heating at least one three-dimensional body of cellulose fibres in a forming mould with a forming pressure in the range of 1-600 MPa and with a forming temperature in the range of 60-300 °C

METHOD FOR DRY-FORMING CELLULOSE PRODUCTS FROM CELLULOSE FIBRES IN A PRODUCT FORMING UNIT AND A PRODUCT FORMING UNIT

NºPublicación:  WO2024199989A1 03/10/2024
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2024199989_A1

Resumen de: WO2024199989A1

A method for dry-forming a cellulose product from cellulose fibres in a product forming unit and product forming unit, where the product forming unit comprises a forming mould (M) comprising a first mould part (3a) and a second mould part (3b), where the first mould part (3a) and/or the second mould part (3b) is configured as a shaping element (2). Loose and separated cellulose fibres are provided and the loose and separated cellulose fibres are fed into a flow of air for transporting the cellulose fibres to the at least one shaping element by means of the flow of air as carrying medium for the cellulose fibres; arranging the loose and separated cellulose fibres onto a three-dimensional surface of the at least one shaping element by means of the flow of air for forming at least one three-dimensional body of cellulose fibres; dry-forming the cellulose product into a three-dimensional compressed fibre structure by pressing and heating at least one three-dimensional body of cellulose fibres in a forming mould with a forming pressure in the range of 1-600 MPa, and with a forming temperature in the range of 60-300 °C.

METHOD FOR DRY-FORMING CELLULOSE PRODUCTS FROM CELLULOSE FIBRES IN A PRODUCT FORMING UNIT AND A PRODUCT FORMING UNIT

NºPublicación:  WO2024199968A1 03/10/2024
Solicitante: 
PULPAC AB [SE]
PULPAC AB
WO_2024199968_A1

Resumen de: WO2024199968A1

A method for dry-forming a three-dimensional cellulose product from cellulose fibres in a product forming unit. The product forming unit comprises a fibre transporting unit, a shaping unit comprising one or more shaping elements having a three-dimensional surface, and a forming mould M. The one or more shaping elements are arranged on a movable support structure. The method comprises the steps: providing loose and separated cellulose fibres and feeding the loose and separated cellulose fibres to the one or more shaping elements by means of flow of air, and arranging the loose and separated cellulose fibres onto the one or more shaping elements, wherein the three-dimensional surfaces of the one or more shaping elements have a shape corresponding to or similar to a final shape of the cellulose product formed in the forming mould; dry-forming the cellulose product into a three-dimensional compressed fibre structure in a pressing operation by pressing and heating.

PACKAGE FOR THE CONTAINMENT AND THE DISPLAY OF ARTICLES AND RELATED MANUFACTURING PROCESS

NºPublicación:  US2024327060A1 03/10/2024
Solicitante: 
ECLOSE S R L [IT]
E'CLOSE S.R.L
WO_2023047371_PA

Resumen de: US2024327060A1

A package for containment and display of articles comprises: a box-shaped body provided with a bottom and with side walls adapted to bound a housing compartment; at least one first supporting structure comprising at least one housing cavity for the housing of a respective article; at least one second supporting structure side by side to the first supporting structure and comprising at least one housing cavity for the housing of a further respective article; wherein the supporting structures are configured to be at least partly fitted inside the housing compartment, and wherein the package also comprises a covering layer superimposed on the first supporting structure and on the second supporting structure and having a plurality of through openings, each superimposed on a respective cavity of said supporting structures.

SHEETING AND METHODS OF MANUFACTURING SHEETING

NºPublicación:  US2024326392A1 03/10/2024
Solicitante: 
UNIQCO IP PTY LTD [AU]
UNIQCO-IP PTY LTD
MX_2024000533_A

Resumen de: US2024326392A1

A sheeting, including: an upper recyclable plastic layer; a lower recyclable plastic layer; a recyclable fluted plastic layer, interposed between the upper and lower layers; at least one of the upper or lower layers comprising: a printable BOPP sublayer; a base sublayer comprising a PE plastic, a bioplastic/compostable plastic, or a PP plastic; the fluted layer comprises a PE plastic, or a bioplastic/compostable plastic, a or PP plastic; the BOPP sublayer is layered to the base sublayer with an intermediate liquid laminating LDPE material; at least one of the upper or lower layers includes a metallised film sublayer, the metallised BOPP sublayer having a thickness between about 15 microns and about 50 microns; and the metallised upper or lower layer further includes a closed cell PE foam sublayer, layered to the metallised layer, the foam sublayer having a thickness between about 1 mm to 10 mm.

BARRIER FILM, PACKAGING MATERIAL, PACKAGING CONTAINER, AND PACKAGING PRODUCT

NºPublicación:  US2024326394A1 03/10/2024
Solicitante: 
TOPPAN HOLDINGS INC [JP]
TOPPAN HOLDINGS INC
WO_2023106270_PA

Resumen de: US2024326394A1

A barrier film includes a substrate layer, and a metal oxide layer. The substrate layer includes a biomass-derived polyolefin layer containing a biomass-derived polyolefin and a fossil fuel-derived polyolefin layer containing no biomass-derived polyolefin, the fossil fuel-derived polyolefin layer is an outermost layer of the substrate layer facing the metal oxide layer, and the substrate layer has a biomass content of greater than or equal to 5%.

CONTAINER AND METHOD ASSEMBLING A CONTAINER

NºPublicación:  US2024326282A1 03/10/2024
Solicitante: 
ARBOLOOM IP AG [CH]
Arboloom IP AG
JP_2024524615_PA

Resumen de: US2024326282A1

A method for assembling a container, the container including a veneer based tubular side wall and a veneer based bottom part and a connecting element made of a fusible material. The method includes arranging the connecting element and the bottom part at one end of the tubular side wall; imparting energy to the connecting element, thereby softening the connecting element; compressing the connecting element and the bottom part, thereby expanding the softened connecting element in the plane in which the bottom part extends; thereby bonding the connecting element to the side wall and to the bottom part.

MANUFACTURING DEVICE AND METHOD FOR PERSONALIZED SOFTGEL CAPSULE

NºPublicación:  US2024325252A1 03/10/2024
Solicitante: 
WUHAN KORNNAC TECH CO LTD [CN]
Wuhan Kornnac Technology Co., Ltd
CN_116270238_PA

Resumen de: US2024325252A1

The disclosure provides a manufacturing device and a manufacturing method for personalized softgel capsules. The manufacturing device includes a first capsule forming unit, a second capsule forming unit, a pump spray body, a printing unit and a control unit. The first capsule forming unit and the second capsule forming unit are arranged symmetrically on left and right, and both of them include a casting drum, several feeding rollers and a pilling mold that are disposed in sequence from front to back, and also include a spreading box arranged above the casting drum. The pump spray body is disposed directly above the two pilling molds. The printing unit includes a printing nozzle, a left and right correction assembly and a front and rear correction assembly that are disposed on the first capsule forming unit in sequence from front to back. The control unit is connected to the printing unit.

WATER BASED BARRIER COATING

NºPublicación:  US2024328091A1 03/10/2024
Solicitante: 
CARGILL INCORPORATED [US]
CARGILL, INCORPORATED

Resumen de: US2024328091A1

Aqueous coating compositions for coating fiber-based products are provided that comprise an acrylic latex in an amount of from about 48 wt % to about 80 wt % based on dry solids content of the composition; talc in an amount of from about 20 wt % to about 50 wt % based on dry solids content of the composition; and chemically functionalized, cold water soluble, anionic starch in a dry solids content of from about 0.1 wt % to about 10 wt %, wherein the aqueous composition has a total dry solids content of from about 30 to about 70 wt % based on the weight of the total composition. Methods of preparing the coating composition, fiber-based products comprising a coating of the coating composition, and methods of preparing these coated fiber-based product are also described.

BINDERS

NºPublicación:  US2024328563A1 03/10/2024
Solicitante: 
KNAUF INSULATION SPRL [BE]
KNAUF INSULATION INC [US]
KNAUF INSULATION SPRL,
KNAUF INSULATION, INC
US_2024301985_PA

Resumen de: US2024328563A1

An un-reacted substantially formaldehyde free curable binder solution for binding loose mutter consists essentially of a solution obtainable by dissolving a reducing sugar, an ammonium salt acid precursor, optionally a carboxylic acid or a precursor thereof and optionally ammonia in water.

CROWN CAP FOR ATTACHMENT TO A MOUTH OPENING OF A CONTAINER COMPRISING FIBERS AND FOR CLOSING THE MOUTH OPENING BY MEANS OF THE CROWN CAP, CONTAINER WITH A CONTAINER BODY COMPRISING FIBERS AND WITH A CROWN CAP, CONTAINER BODY COMPRISING FIBERS, METHOD FOR ARRANGING THE CROWN CAP ON THE CONTAINER BODY COMPRISING FIBERS, AND DEVICE FOR ARRANGING THE CROWN CAP ON THE CONTAINER BODY COMPRISING FIBERS

NºPublicación:  US2024327071A1 03/10/2024
Solicitante: 
KRONES AG [DE]
Krones AG
CN_118723314_PA

Resumen de: US2024327071A1

The disclosure relates to a crown cap for attachment to a mouth opening of a container body comprising fibers, and for closing the mouth opening by means of the crown cap. The disclosure further relates to a container with a container body comprising fibers and having a mouth opening and with a crown cap, wherein in a closure position the crown cap is attached to the mouth opening and closes the container body. In addition, the disclosure relates to a container body comprising fibers with a mouth opening that can be closed with a crown cap. The disclosure further relates to a method for arranging a crown cap on a container body comprising fibers, wherein the method comprises holding the container body and attaching the crown cap to the mouth opening, and to a device for arranging a crown cap on a container body comprising fibers.

Sistema para manejar la esterilización de recipientes flexibles de cuerpo delgado (bolsita)

NºPublicación:  ES2980957T3 03/10/2024
Solicitante: 
GUALA PACK S P A
Guala Pack S.p.A
UA_123861_PA

Resumen de: NZ739180A

A system for handling the sterilisation of thin-body, pouch-type, flexible containers (1), provides for applying sacrificial closures (200) to the pouches, loading the provisional closed pouches to be sterilised on a transport device (300) for collective transport, to performing the sterilisation of the transport device (300) carrying the provisional closed pouches and, finally, separating, in a sterile chamber, the sacrificial closures (200) from the pouches, performing filling and applying an inviolable cap (100). This system and method reduces the cost and complexity in maintaining sterility when filling pouches.

包装用紙

NºPublicación:  JP2024134336A 03/10/2024
Solicitante: 
北越コーポレーション株式会社

Resumen de: JP2024134336A

【課題】プラスチックの使用量を低減し、折り曲げ後の耐水性や耐ブロッキング性などの加工適性とヒートシール性に優れた包装用紙を提供すること。【解決手段】紙基材の少なくとも一方の面に少なくとも2層以上の樹脂コーティング層を有する包装用紙であって、前記樹脂コーティング層のうち、紙基材に近い樹脂コーティング層を第一樹脂コーティング層、第一樹脂コーティング層の紙基材と反対面に位置した樹脂コーティング層を第二樹脂コーティング層…と構成された包装用紙であり、前記樹脂コーティング層が、アイオノマー、エチレンコポリマー、熱可塑性ウレタン、ポリ塩化ビニリデン、ポリ乳酸及びポリブチレンサクシネートから成る群から選択されるいずれか1種以上を含み、かつ前記樹脂コーティング層の最外樹脂コーティング層に含まれる樹脂よりも融点の低い樹脂が最外樹脂コーティング層以外の層に1種以上含まれること特徴とする包装用紙。【選択図】なし

ECO-FRIENDLY MOLDING RAW MATERIAL USING PLANT BY-PRODUCTS, METHOD FOR PREPARING SAME, AND METHOD FOR MANUFACTURING ECO-FRIENDLY DISPOSABLE CONTAINER USING ECO-FRIENDLY MOLDING RAW MATERIAL

NºPublicación:  WO2024204983A1 03/10/2024
Solicitante: 
SOUNG GI YOUNG [KR]
PARK DONG KYU [KR]
LEE JUNG WOO [KR]
\uC131\uAE30\uC601,
\uBC15\uB3D9\uADDC,
\uC774\uC815\uC6B0
WO_2024204983_PA

Resumen de: WO2024204983A1

The present invention pertains to: a novel eco-friendly molding raw material which is made from plant by-products, such as discarded fallen leaves, coffee grounds, rice husks, or coconut shells, and a natural binder made from sticky fruits or bulbous plants, such as bananas or Chinese yams, and can be used to manufacture a variety of eco-friendly disposable containers; a method for preparing the molding raw material; and a method for manufacturing various eco-friendly disposable containers using the molding raw material. According to the present invention, a method for preparing an eco-friendly molding raw material using plant by-products and an eco-friendly molding raw material prepared thereby are provided, the method being characterized by comprising the steps of: preparing a plant by-product powder using plant by-products selected from fallen leaves, coffee grounds, rice husks, and coconut shells; grinding sticky fruits or bulbous plants, such as bananas or Chinese yams, to prepare a paste-like natural binder; mixing 50-90 parts by weight of the plant by-product powder and 10-50 parts by weight of the natural binder to prepare a raw material mixture; and molding the raw material mixture into a block and forming a vertically-penetrating hollow inside the block to prepare a molding raw material block.

COMPOSITION FOR ACTIVATING RHIZOSPHERE MICROORGANISMS

NºPublicación:  WO2024204670A1 03/10/2024
Solicitante: 
KANEKA CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30AB\u30CD\u30AB
WO_2024204670_PA

Resumen de: WO2024204670A1

The present invention addresses the problem of providing: a composition for activating rhizosphere microorganisms, the composition being capable of efficiently activating rhizosphere microorganisms; a composition for promoting plant growth; a method for activating rhizosphere microorganisms; a method for diversifying rhizosphere microorganisms; a method for producing a plant; a method for producing seeds; and seeds. Provided are: a composition for activating rhizosphere microorganisms, characterized by containing a biodegradable polymer; a composition for promoting plant growth, characterized by containing a biodegradable polymer; a composition for improving soil, characterized by containing a biodegradable polymer; a method for activating rhizosphere microorganisms, characterized by including a step for treating seeds with a composition containing a biodegradable polymer; a method for diversifying rhizosphere microorganisms, characterized by including a step for treating seeds with a composition containing a biodegradable polymer; a method for producing a plant, characterized by including a step for treating seeds with a composition containing a biodegradable polymer to activate rhizosphere microorganisms; and a method for producing a plant, characterized by including a step for treating seeds with a composition containing a biodegradable polymer to promote the growth of the plant.

CASE, PROBE, AND INFORMATION ACQUISITION METHOD

NºPublicación:  WO2024204507A1 03/10/2024
Solicitante: 
KUREHA CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u30AF\u30EC\u30CF
WO_2024204507_PA

Resumen de: WO2024204507A1

Provided is a probe case that decomposes readily and that has excellent mechanical strength. A case (10) for a probe that is dropped from the air toward a ground surface or a water surface is configured from a tip end portion (12) and a body portion (11), wherein at least one of the tip end portion (12) and the body portion (11) is formed from polyglycolic acid or a decomposable metal.

WATER-SOLUBLE FILM, MEDICINE PACKAGING BODY USING SAME, AND METHODS FOR PRODUCING THESE

NºPublicación:  WO2024204121A1 03/10/2024
Solicitante: 
MITSUBISHI CHEMICAL CORP [JP]
\u4E09\u83F1\u30B1\u30DF\u30AB\u30EB\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2024204121A1

The following is provided as a gelatin-including water-soluble film that has excellent water solubility, as well as excellent sealability and mechanical properties such as film strength and elongation. This water-soluble film includes gelatin and a polyvinyl alcohol resin (A), wherein the polyvinyl alcohol resin (A) includes a modified polyvinyl alcohol resin.

BIODEGRADABLE RESIN COMPOSITION AND MOLDED BODY

Nº publicación: WO2024204351A1 03/10/2024

Solicitante:

MITSUBISHI CHEMICAL CORP [JP]
\u4E09\u83F1\u30B1\u30DF\u30AB\u30EB\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2024204351A1

Provided are: a biodegradable resin composition having excellent thermal stability during heating and melting and having excellent hydrolysis stability during use; and a molded body thereof. The problem is solved by a biodegradable resin composition comprising a biodegradable resin (A) and a zinc element, wherein: the content of the zinc element is 0.001-7,000 ppm by mass; and the biodegradable resin (A) contains at least either (i) a polyester containing an aliphatic diol-derived constitutional unit and an aliphatic dicarboxylic acid-derived constitutional unit as main constitutional units or (ii) a polyester containing an aliphatic diol-derived constitutional unit, an aliphatic dicarboxylic acid-derived constitutional unit, and an aromatic dicarboxylic acid-derived constitutional unit as main constitutional units.

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