DE68925441D1 - Ethylen-alpha-olefin-copolymere und daraus hergestellte Filme - Google Patents

Ethylen-alpha-olefin-copolymere und daraus hergestellte Filme

Info

Publication number
DE68925441D1
DE68925441D1 DE68925441T DE68925441T DE68925441D1 DE 68925441 D1 DE68925441 D1 DE 68925441D1 DE 68925441 T DE68925441 T DE 68925441T DE 68925441 T DE68925441 T DE 68925441T DE 68925441 D1 DE68925441 D1 DE 68925441D1
Authority
DE
Germany
Prior art keywords
alpha
ethylene
olefin copolymers
made therefrom
films made
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
DE68925441T
Other languages
English (en)
Other versions
DE68925441T2 (de
Inventor
Yukio Naito
Yuji Gotoh
Masashi Hamba
Kohzoh Miyazaki
Akio Imai
Kiyoyuki Sugimori
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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=15954995&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68925441(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE68925441D1 publication Critical patent/DE68925441D1/de
Publication of DE68925441T2 publication Critical patent/DE68925441T2/de
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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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 more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08J2323/08—Copolymers of ethene
    • 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
    • Y10T428/31504—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
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
DE68925441T 1988-07-11 1989-07-11 Ethylen-alpha-olefin-copolymere und daraus hergestellte Filme Expired - Lifetime DE68925441T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17314888 1988-07-11

Publications (2)

Publication Number Publication Date
DE68925441D1 true DE68925441D1 (de) 1996-02-29
DE68925441T2 DE68925441T2 (de) 1996-05-09

Family

ID=15954995

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68929349T Expired - Lifetime DE68929349T3 (de) 1988-07-11 1989-07-11 Polyethylenmischungen und daraus erhaltene Filme
DE68925441T Expired - Lifetime DE68925441T2 (de) 1988-07-11 1989-07-11 Ethylen-alpha-olefin-copolymere und daraus hergestellte Filme

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68929349T Expired - Lifetime DE68929349T3 (de) 1988-07-11 1989-07-11 Polyethylenmischungen und daraus erhaltene Filme

Country Status (12)

Country Link
US (1) US4981760A (de)
EP (2) EP0351189B1 (de)
JP (1) JP2800283B2 (de)
KR (1) KR0171191B1 (de)
CN (2) CN1030200C (de)
BR (1) BR8903393A (de)
CA (1) CA1334472C (de)
DE (2) DE68929349T3 (de)
ES (1) ES2083383T3 (de)
FI (1) FI893348A (de)
NO (1) NO176667C (de)
SG (1) SG48991A1 (de)

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US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5677383A (en) * 1991-10-15 1997-10-14 The Dow Chemical Company Fabricated articles made from ethylene polymer blends
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US5378764A (en) * 1992-10-08 1995-01-03 Phillips Petroleum Company Polyethylene blends
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DE29609414U1 (de) * 1996-05-25 1996-10-31 Rein Plastik Kg Folie für die Herstellung von Innenverpackungen
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US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
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JP4139472B2 (ja) * 1998-06-10 2008-08-27 シーアイ化成株式会社 咬合具及び咬合具付袋体
US6579584B1 (en) 1998-12-10 2003-06-17 Cryovac, Inc. High strength flexible film package utilizing thin film
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JP2003176321A (ja) * 2001-12-12 2003-06-24 Sumitomo Chem Co Ltd ポリプロピレン系延伸フィルム
US7370949B2 (en) * 2002-02-28 2008-05-13 Seiko Epson Corporation Liquid supplying member, method of manufacturing the same, and liquid ejection apparatus incorporating the same
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CN102139552B (zh) * 2010-01-29 2014-03-12 何凌 聚丙烯双向拉伸薄膜及其制备方法
CN102863919B (zh) * 2011-07-04 2014-07-09 孟孟 无底涂聚丙烯双向拉伸薄膜及其制备方法
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Also Published As

Publication number Publication date
DE68925441T2 (de) 1996-05-09
EP0351189A2 (de) 1990-01-17
JP2800283B2 (ja) 1998-09-21
FI893348A (fi) 1990-01-12
US4981760A (en) 1991-01-01
JPH02153908A (ja) 1990-06-13
CA1334472C (en) 1995-02-14
KR0171191B1 (ko) 1999-03-30
EP0590739A1 (de) 1994-04-06
CN1092085A (zh) 1994-09-14
CN1042367A (zh) 1990-05-23
SG48991A1 (en) 1998-05-18
FI893348A0 (fi) 1989-07-10
EP0351189B1 (de) 1996-01-17
CN1030993C (zh) 1996-02-14
DE68929349T3 (de) 2003-04-17
BR8903393A (pt) 1990-02-13
NO892868L (no) 1990-01-12
EP0590739B1 (de) 2001-11-28
ES2083383T3 (es) 1996-04-16
CN1030200C (zh) 1995-11-01
DE68929349D1 (de) 2002-01-10
KR900001735A (ko) 1990-02-27
EP0351189A3 (de) 1991-10-23
NO892868D0 (no) 1989-07-11
NO176667C (no) 1995-05-10
NO176667B (no) 1995-01-30

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8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP