CA2119737C - Activation of catalyst in ethylene polymerization at high temperatures - Google Patents

Activation of catalyst in ethylene polymerization at high temperatures Download PDF

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Publication number
CA2119737C
CA2119737C CA002119737A CA2119737A CA2119737C CA 2119737 C CA2119737 C CA 2119737C CA 002119737 A CA002119737 A CA 002119737A CA 2119737 A CA2119737 A CA 2119737A CA 2119737 C CA2119737 C CA 2119737C
Authority
CA
Canada
Prior art keywords
aluminum
alkyl
catalyst
ethylene
component
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 - Fee Related
Application number
CA002119737A
Other languages
English (en)
French (fr)
Other versions
CA2119737A1 (en
Inventor
Vaclav George Zboril
Stephen John Brown
Reginald Kurt Ungar
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
Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc
Publication of CA2119737A1 publication Critical patent/CA2119737A1/en
Application granted granted Critical
Publication of CA2119737C publication Critical patent/CA2119737C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA002119737A 1991-10-03 1992-09-25 Activation of catalyst in ethylene polymerization at high temperatures Expired - Fee Related CA2119737C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9121019.5 1991-10-03
GB919121019A GB9121019D0 (en) 1991-10-03 1991-10-03 Activation of catalyst in ethylene polymerization at high temperatures
PCT/CA1992/000419 WO1993007188A1 (en) 1991-10-03 1992-09-25 Activation of catalyst in ethylene polymerization at high temperatures

Publications (2)

Publication Number Publication Date
CA2119737A1 CA2119737A1 (en) 1993-04-15
CA2119737C true CA2119737C (en) 2003-06-03

Family

ID=10702362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002119737A Expired - Fee Related CA2119737C (en) 1991-10-03 1992-09-25 Activation of catalyst in ethylene polymerization at high temperatures

Country Status (15)

Country Link
EP (1) EP0606285A1 (tr)
JP (1) JPH06511035A (tr)
KR (1) KR100245204B1 (tr)
CN (1) CN1033812C (tr)
AU (1) AU2585892A (tr)
BR (1) BR9206588A (tr)
CA (1) CA2119737C (tr)
GB (1) GB9121019D0 (tr)
IN (1) IN178304B (tr)
MX (1) MX9205650A (tr)
MY (1) MY111171A (tr)
RU (1) RU2119925C1 (tr)
TR (1) TR28911A (tr)
TW (1) TW206242B (tr)
WO (1) WO1993007188A1 (tr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506866B2 (en) 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
FR2741080B1 (fr) * 1995-11-14 1998-09-18 Atochem Elf Sa Procede de polymerisation des olefines en presence d'un derive organique de l'aluminium
CA2234188C (en) * 1998-04-07 2006-07-11 Nova Chemicals Ltd. Heat treatment of ziegler-natta catalysts to increase activity in solution polymerization process
AR018359A1 (es) 1998-05-18 2001-11-14 Dow Global Technologies Inc Articulo resistente al calor , configurado, irradiado y reticulado, libre de un agente de reticulacion de silano
DE10010811A1 (de) * 2000-03-08 2001-09-13 Basf Ag Verfahren zur Herstellung von Polymeren
US6391986B1 (en) 2000-12-05 2002-05-21 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplets
CA2347410C (en) * 2001-05-11 2009-09-08 Nova Chemicals Corporation Solution polymerization process catalyzed by a phosphinimine catalyst
CN100362049C (zh) 2001-08-31 2008-01-16 陶氏环球技术公司 多峰聚乙烯材料
DE10360845A1 (de) 2003-12-20 2005-07-21 Corovin Gmbh Weiches Vlies auf Basis von Polyethylen
CN1968972A (zh) * 2004-06-16 2007-05-23 陶氏环球技术公司 确定齐格勒－纳塔助催化剂的方法
US9481748B2 (en) * 2014-08-12 2016-11-01 Nova Chemicals (International) S.A. Ziegler-Natta catalyst for high temperature polymerization
CA3007381A1 (en) 2018-06-06 2019-12-06 Nova Chemicals Corporation Off-line filter free ziegler-natta catalyst preparation
CN114957530B (zh) * 2022-06-28 2023-09-29 杭州双安科技有限公司 一种乙烯和α-烯烃的溶液聚合方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342855A (en) * 1980-08-27 1982-08-03 Idemitsu Kosan Company Limited Process for the production of polyethylene
US4681924A (en) * 1982-12-29 1987-07-21 National Distillers And Chemical Corporation Catalyst systems for polymerizations at high temperatures
NL8700322A (nl) * 1987-02-11 1988-09-01 Stamicarbon Katalysatorsysteem voor (co)polymerisatie van etheen in solutie.

Also Published As

Publication number Publication date
CN1070919A (zh) 1993-04-14
RU2119925C1 (ru) 1998-10-10
TW206242B (tr) 1993-05-21
TR28911A (tr) 1997-07-17
EP0606285A1 (en) 1994-07-20
MY111171A (en) 1999-09-30
MX9205650A (es) 1993-04-01
CN1033812C (zh) 1997-01-15
WO1993007188A1 (en) 1993-04-15
IN178304B (tr) 1997-03-22
RU94021921A (ru) 1996-06-27
GB9121019D0 (en) 1991-11-13
KR100245204B1 (ko) 2000-02-15
JPH06511035A (ja) 1994-12-08
CA2119737A1 (en) 1993-04-15
AU2585892A (en) 1993-05-03
BR9206588A (pt) 1995-11-21

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