CA991798A - Ethylene polymerization with modified catalyst - Google Patents

Ethylene polymerization with modified catalyst

Info

Publication number
CA991798A
CA991798A CA123,590A CA123590A CA991798A CA 991798 A CA991798 A CA 991798A CA 123590 A CA123590 A CA 123590A CA 991798 A CA991798 A CA 991798A
Authority
CA
Canada
Prior art keywords
ethylene polymerization
modified catalyst
catalyst
modified
polymerization
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
Application number
CA123,590A
Other languages
English (en)
Other versions
CA123590S (en
Inventor
Weldon C. Cummings
Gary L. Brown
Isaac J. Levine
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA991798A publication Critical patent/CA991798A/en
Expired 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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)
  • Polymerization Catalysts (AREA)
CA123,590A 1970-09-25 1971-09-24 Ethylene polymerization with modified catalyst Expired CA991798A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7545770A 1970-09-25 1970-09-25
US15618771A 1971-06-24 1971-06-24

Publications (1)

Publication Number Publication Date
CA991798A true CA991798A (en) 1976-06-22

Family

ID=26756890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,590A Expired CA991798A (en) 1970-09-25 1971-09-24 Ethylene polymerization with modified catalyst

Country Status (13)

Country Link
JP (2) JPS4929625B1 (cs)
AT (1) AT312286B (cs)
BE (1) BE773050A (cs)
BR (1) BR7106302D0 (cs)
CA (1) CA991798A (cs)
DE (1) DE2147793C3 (cs)
DK (1) DK137132B (cs)
ES (1) ES395397A1 (cs)
FR (1) FR2108566A5 (cs)
GB (1) GB1366376A (cs)
NL (1) NL163796C (cs)
NO (1) NO136797C (cs)
SE (2) SE403786B (cs)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6051671A (en) * 1998-03-24 2000-04-18 Nova Chemicals Ltd. Clean containers
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
US6191238B1 (en) 1999-08-31 2001-02-20 Eastman Chemical Company Process for producing polyolefins
US6191239B1 (en) 1998-02-18 2001-02-20 Eastman Chemical Company Process for producing polyethylene
US6228957B1 (en) 1998-02-18 2001-05-08 Eastman Chemical Company Process for producing polyethlene
US6271321B1 (en) 1998-02-18 2001-08-07 Eastman Chemical Company Process for producing polyethylene
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6291613B1 (en) 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417296B2 (en) 1999-03-30 2002-07-09 Eastman Chemical Company Process for producing polyolefins
US6417298B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6465383B2 (en) 2000-01-12 2002-10-15 Eastman Chemical Company Procatalysts, catalyst systems, and use in olefin polymerization
US6534613B2 (en) 1998-02-18 2003-03-18 Eastman Chemical Company Process for producing polyethylene
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US6586538B2 (en) 1999-08-31 2003-07-01 Eastman Chemical Company Process for producing polyolefins
US6608152B2 (en) 1998-10-27 2003-08-19 Eastman Chemical Company Process for the polymerization of olefins; novel polyethylenes, and films and articles produced therefrom
US6677410B2 (en) 2000-01-12 2004-01-13 Eastman Chemical Company Procatalysts, catalyst systems, and use in olefin polymerization
US6696380B2 (en) 2000-01-12 2004-02-24 Darryl Stephen Williams Procatalysts, catalyst systems, and use in olefin polymerization

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170589A (en) * 1978-02-22 1979-10-09 Union Carbide Corporation Catalytic polymerization of ethylene with supported chromium [II] catalyst in the presence of a phenolic antioxidant
JPS5587637A (en) * 1979-11-15 1980-07-02 Nanbi Kogyo Kk Removing device of mud on wheel of automoblle, etc.
DE60000318T2 (de) 1999-04-01 2003-04-17 Japan Polyolefins Co. Ltd., Tokio/Tokyo Katalysator zur Herstellung von Ethylenpolymer und Verfahren zur Herstellung von Ethylenpolymer
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US6534613B2 (en) 1998-02-18 2003-03-18 Eastman Chemical Company Process for producing polyethylene
US6191239B1 (en) 1998-02-18 2001-02-20 Eastman Chemical Company Process for producing polyethylene
US6228957B1 (en) 1998-02-18 2001-05-08 Eastman Chemical Company Process for producing polyethlene
US6271321B1 (en) 1998-02-18 2001-08-07 Eastman Chemical Company Process for producing polyethylene
US6051671A (en) * 1998-03-24 2000-04-18 Nova Chemicals Ltd. Clean containers
US6291613B1 (en) 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
US6608152B2 (en) 1998-10-27 2003-08-19 Eastman Chemical Company Process for the polymerization of olefins; novel polyethylenes, and films and articles produced therefrom
EP2277925A1 (en) 1998-10-27 2011-01-26 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
EP2277923A1 (en) 1998-10-27 2011-01-26 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
EP2277924A1 (en) 1998-10-27 2011-01-26 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
EP2277922A1 (en) 1998-10-27 2011-01-26 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
EP2275455A1 (en) 1998-10-27 2011-01-19 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
EP2275456A1 (en) 1998-10-27 2011-01-19 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
US7893180B2 (en) 1998-10-27 2011-02-22 Westlake Longview Corp. Process for the polymerization of olefins; novel polyethylenes, and films and articles produced therefrom
EP2287211A1 (en) 1998-10-27 2011-02-23 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
US7652113B2 (en) 1998-10-27 2010-01-26 Westlake Longview Corporation Polyethylene copolymers having low n-hexane extractable
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6417296B2 (en) 1999-03-30 2002-07-09 Eastman Chemical Company Process for producing polyolefins
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
US6417298B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6586538B2 (en) 1999-08-31 2003-07-01 Eastman Chemical Company Process for producing polyolefins
US6191238B1 (en) 1999-08-31 2001-02-20 Eastman Chemical Company Process for producing polyolefins
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
US6677410B2 (en) 2000-01-12 2004-01-13 Eastman Chemical Company Procatalysts, catalyst systems, and use in olefin polymerization
US6696380B2 (en) 2000-01-12 2004-02-24 Darryl Stephen Williams Procatalysts, catalyst systems, and use in olefin polymerization
US6465383B2 (en) 2000-01-12 2002-10-15 Eastman Chemical Company Procatalysts, catalyst systems, and use in olefin polymerization

Also Published As

Publication number Publication date
NO136797C (no) 1977-11-09
BE773050A (fr) 1972-03-24
DK137132B (da) 1978-01-23
NL163796B (nl) 1980-05-16
SE403784B (sv) 1978-09-04
AT312286B (de) 1973-12-27
GB1366376A (en) 1974-09-11
DK137132C (cs) 1978-06-26
JPS5134394B2 (cs) 1976-09-25
SE7514728L (sv) 1975-12-29
NL163796C (nl) 1980-10-15
JPS4929625B1 (cs) 1974-08-06
ES395397A1 (es) 1974-09-16
JPS5068985A (cs) 1975-06-09
DE2147793C3 (de) 1980-10-30
DE2147793B2 (de) 1980-02-14
NO136797B (no) 1977-08-01
BR7106302D0 (pt) 1973-04-12
NL7113175A (cs) 1972-03-28
SE403786B (sv) 1978-09-04
DE2147793A1 (de) 1972-03-30
FR2108566A5 (cs) 1972-05-19

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