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ES2141844T3 - Bolsas de pelicula de copolimero de etileno conteniendo un material susceptible de fluir. - Google Patents

Bolsas de pelicula de copolimero de etileno conteniendo un material susceptible de fluir.

Info

Publication number
ES2141844T3
ES2141844T3 ES94929438T ES94929438T ES2141844T3 ES 2141844 T3 ES2141844 T3 ES 2141844T3 ES 94929438 T ES94929438 T ES 94929438T ES 94929438 T ES94929438 T ES 94929438T ES 2141844 T3 ES2141844 T3 ES 2141844T3
Authority
ES
Spain
Prior art keywords
ethylene copolymer
flow
copolymer film
bags containing
film bags
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES94929438T
Other languages
English (en)
Inventor
Vladimir Ronald Braun
Alana Joi Verdone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10743575&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2141844(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc
Application granted granted Critical
Publication of ES2141844T3 publication Critical patent/ES2141844T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1345—Single layer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397—Single layer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Bag Frames (AREA)

Abstract

UNA BOLSA QUE CONTIENE UN MATERIAL Y PELICULAS QUE FLUYEN Y PROCESOS PARA SU FABRICACION. LA BOLSA ESTA HECHA DE UNA PELICULA HERMETICA QUE TIENE AL MENOS DOS BORDES SELLADOS AL CALOR Y HECHA DE UN MATERIAL QUE COMPRENDE UN COPOLIMERO DE ETILENO Y AL MENOS UN ALFA-OLEFINO C4-C10 FABRICADO EN UN PROCESO DE POLIMERIZACION UTILIZANDO UN CATALIZADOR DE POLIMERIZACION DE UN SOLO EMPLAZAMIENTO.
ES94929438T 1993-10-14 1994-10-13 Bolsas de pelicula de copolimero de etileno conteniendo un material susceptible de fluir. Expired - Lifetime ES2141844T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939321254A GB9321254D0 (en) 1993-10-14 1993-10-14 Pouches of ethylene copolymer film containing a flowable material

Publications (1)

Publication Number Publication Date
ES2141844T3 true ES2141844T3 (es) 2000-04-01

Family

ID=10743575

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94929438T Expired - Lifetime ES2141844T3 (es) 1993-10-14 1994-10-13 Bolsas de pelicula de copolimero de etileno conteniendo un material susceptible de fluir.

Country Status (10)

Country Link
US (3) US6406765B1 (es)
EP (1) EP0673397B1 (es)
JP (1) JPH08504884A (es)
BR (1) BR9406308A (es)
CA (1) CA2151589C (es)
DE (1) DE69422383T2 (es)
ES (1) ES2141844T3 (es)
GB (1) GB9321254D0 (es)
IN (1) IN183372B (es)
WO (1) WO1995010566A1 (es)

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Publication number Priority date Publication date Assignee Title
US5972444A (en) * 1991-10-15 1999-10-26 The Dow Chemical Company Polyolefin compositions with balanced shrink properties
GB9321254D0 (en) * 1993-10-14 1993-12-01 Du Pont Canada Pouches of ethylene copolymer film containing a flowable material
US5614297A (en) * 1994-05-19 1997-03-25 Viskase Corporation Polyolefin stretch film
EP0737713A1 (de) * 1995-04-10 1996-10-16 Sika AG, vorm. Kaspar Winkler & Co. Kunststoffdichtungsbahn auf des Basis von single-site Katalysates-Polyolefin
EP0756931B2 (en) * 1995-07-31 2011-06-22 Kureha Corporation Multilayer film
US5879768A (en) * 1995-10-06 1999-03-09 The Dow Chemical Company Pouches for packaging flowable materials
DE69625771T2 (de) * 1995-10-18 2003-06-26 Mitsui Chemicals, Inc. Innenbeutel aus Polyethylenharz für 'Bag in box'-Verpackungen, eine Verpackung die diesen Innenbeutel verwendet und ein Verfahren zum Transport flüssiger Materialien
US5817386A (en) * 1996-03-28 1998-10-06 Norton Performance Plastics Corporation Silicone-free release films
ATE218599T1 (de) * 1996-11-13 2002-06-15 Dow Chemical Co Schrumpffolie mit ausgeglichenen eigenschaften oder verbesserter zähigkeit und verfahren zu ihrer herstellung
AU702218B2 (en) 1997-03-31 1999-02-18 Kyushu-Taiyoukasei., Ltd. Liner film for bulk container and container liner
DE19723003A1 (de) 1997-06-02 1998-12-03 Basf Ag Polymermischung
JPH1119108A (ja) * 1997-06-27 1999-01-26 Alcare Co Ltd スト−マ装具のパウチ
WO1999006476A1 (en) * 1997-08-04 1999-02-11 The Dow Chemical Company Pouch for packaging flowable materials
US6416833B1 (en) * 1997-08-22 2002-07-09 Dupont Canada Inc. Interpolymer film pouch
US6045882A (en) * 1998-07-16 2000-04-04 Viskase Corporation Multilayer thin plastic film, useful for shrink overwrap packaging
WO2000029211A1 (en) * 1998-11-16 2000-05-25 Dupont Canada Inc. Multilayer polyolefin laminate having non-outer layer of syndiotactic polypropylene
US6548572B1 (en) 1999-12-07 2003-04-15 Dupont Canada Inc. Surface printing inks and coatings for use
SE0100858D0 (sv) * 2001-03-12 2001-03-12 Tetra Laval Holdings & Finance Packaging laminate, method of producing a packaging container and the packaging container
AU2003251623A1 (en) * 2002-06-27 2004-01-19 Pliant Corporation Lap sealable film with a peel layer
US7374045B2 (en) * 2003-03-26 2008-05-20 Diliberto Samuel L Disaster pack and method for making the same
DE10352019A1 (de) * 2003-11-07 2005-06-09 Henkel Kgaa Verpackung für schüttfähige Produkte aus einem Schlauchbeutel
US7870960B2 (en) * 2005-09-16 2011-01-18 Diliberto Samuel L Disaster pack
US8932706B2 (en) 2005-10-27 2015-01-13 Multi-Color Corporation Laminate with a heat-activatable expandable layer
ATE534699T1 (de) 2006-04-26 2011-12-15 Liqui Box Canada Inc Knickbruchbeständige folien aus polyethylen niederer dichte
CN101511932B (zh) * 2006-09-05 2012-05-30 利魁包装加拿大有限公司 用于液体包装膜的聚乙烯和聚丙烯掺合物
RU2505411C2 (ru) * 2007-11-27 2014-01-27 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Многослойная структура для получения упаковки и упаковка из нее
US20090214837A1 (en) * 2008-02-21 2009-08-27 Multi-Color Corporation Insulating Label
US20100221528A1 (en) * 2009-02-27 2010-09-02 Schwab Thomas J Extrusion coated article
WO2011130489A2 (en) 2010-04-16 2011-10-20 Liqui-Box Corporation Multi-layer, ethylene polymer-based films with high-density polyethylene based stiffening layer
MX340037B (es) 2010-04-16 2016-06-23 Liqui-Box Corp Peliculas de capas multiples a base de polimeros de etileno con capa de rigidez a base de polipropileno.
MX337112B (es) 2010-04-16 2016-02-12 Liqui Box Corp Peliculas de capas multiples a base de polimeros de etileno con novedosa capa de rigidez a base de polipropeno.
KR102189164B1 (ko) 2012-05-10 2020-12-09 베리 글로벌 인코포레이티드 패키징용 박리성 필름
CA2861669A1 (en) 2014-09-02 2016-03-02 Nova Chemicals Corporation Recyclable, grease resistant packaging
ES1189859Y (es) 2017-07-31 2017-11-06 Liquibox Spain Sl Maquina esterilizadora para bolsas contenedoras de liquidos
CN111093989A (zh) 2017-09-13 2020-05-01 利奎-保克斯公司 用于防止软包装敏感食品和其包装产品的感官劣化的方法
CN111344342B (zh) 2017-11-14 2023-06-20 利奎-保克斯公司 用于挠性包装的耐挠曲龟裂性和耐热性无菌散装袋
JP7288591B2 (ja) * 2018-08-08 2023-06-08 大日本印刷株式会社 積層体、包装材料及び包装体

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USB632416I5 (es) * 1956-03-01 1976-03-09
AU565262B2 (en) * 1982-06-02 1987-09-10 Du Pont Canada Inc. Pouches of copolymer film
US5026798A (en) * 1989-09-13 1991-06-25 Exxon Chemical Patents Inc. Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
DE69109110T2 (de) * 1991-02-06 1995-09-14 Oji Kenzai Kogyo Kk Verfahren zur herstellung eines mehrschichtigen gegenstandes für honigwabenstrukturen.
WO1993003093A1 (en) * 1991-07-18 1993-02-18 Exxon Chemical Patents Inc. Heat sealed article
US5288531A (en) 1991-08-09 1994-02-22 The Dow Chemical Company Pouch for packaging flowable materials
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
DE69329313T3 (de) * 1992-06-17 2008-07-31 Mitsui Chemicals, Inc. Ethylencopolymerzusammensetzung
BR9307060A (pt) * 1992-09-16 1999-06-29 Exxon Chemical Patents Inc Películas macias com propriedades físicas aperfeiçoadas
US5523136A (en) * 1993-04-30 1996-06-04 Cypress Packaging Packaging film, packages and methods for using them
US5360648A (en) * 1993-06-24 1994-11-01 The Dow Chemical Company Pouch for packaging flowable materials
GB9321254D0 (en) * 1993-10-14 1993-12-01 Du Pont Canada Pouches of ethylene copolymer film containing a flowable material

Also Published As

Publication number Publication date
DE69422383T2 (de) 2000-06-08
EP0673397A1 (en) 1995-09-27
GB9321254D0 (en) 1993-12-01
US6256966B1 (en) 2001-07-10
CA2151589C (en) 2001-04-17
DE69422383D1 (de) 2000-02-03
WO1995010566A1 (en) 1995-04-20
BR9406308A (pt) 1996-01-02
JPH08504884A (ja) 1996-05-28
US6406765B1 (en) 2002-06-18
US20020166626A1 (en) 2002-11-14
IN183372B (es) 1999-12-11
EP0673397B1 (en) 1999-12-29
US6767599B2 (en) 2004-07-27
CA2151589A1 (en) 1995-04-20

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