ATE65786T1 - Verfahren zur herstellung eines polyethylens mit mittlerer molekulargewichtsverteilung. - Google Patents

Verfahren zur herstellung eines polyethylens mit mittlerer molekulargewichtsverteilung.

Info

Publication number
ATE65786T1
ATE65786T1 AT88105187T AT88105187T ATE65786T1 AT E65786 T1 ATE65786 T1 AT E65786T1 AT 88105187 T AT88105187 T AT 88105187T AT 88105187 T AT88105187 T AT 88105187T AT E65786 T1 ATE65786 T1 AT E65786T1
Authority
AT
Austria
Prior art keywords
alike
carbon atoms
different
titanium
vanadium
Prior art date
Application number
AT88105187T
Other languages
English (en)
Inventor
James William Nicoletti
Kevin Joseph Cann
Frederick John Karol
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 ATE65786T1 publication Critical patent/ATE65786T1/de

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT88105187T 1987-03-31 1988-03-30 Verfahren zur herstellung eines polyethylens mit mittlerer molekulargewichtsverteilung. ATE65786T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3235687A 1987-03-31 1987-03-31
EP88105187A EP0286001B1 (de) 1987-03-31 1988-03-30 Verfahren zur Herstellung eines Polyethylens mit mittlerer Molekulargewichtsverteilung

Publications (1)

Publication Number Publication Date
ATE65786T1 true ATE65786T1 (de) 1991-08-15

Family

ID=21864520

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88105187T ATE65786T1 (de) 1987-03-31 1988-03-30 Verfahren zur herstellung eines polyethylens mit mittlerer molekulargewichtsverteilung.

Country Status (8)

Country Link
EP (1) EP0286001B1 (de)
JP (1) JPS63260904A (de)
KR (1) KR880011207A (de)
CN (1) CN1009647B (de)
AT (1) ATE65786T1 (de)
DE (1) DE3863954D1 (de)
ES (1) ES2023969B3 (de)
GR (1) GR3002967T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0518944B1 (de) * 1990-03-07 1994-04-27 Exxon Chemical Patents Inc. Polymerisationskatalysator zur herstellung von 1-olefinpolymeren mit einer breiten molekulargewichtsverteilung
WO2002048207A1 (fr) * 2000-12-15 2002-06-20 China Petro-Chemical Corporation Catalyseur spherique pour (co)polymerisation d'ethylene, sa preparation et son utilisation
US6677266B1 (en) * 2002-07-09 2004-01-13 Eastman Chemical Company Process for preparing a vanadium/titanium catalyst and use in olefin polymerization
CN101333267B (zh) * 2007-06-27 2010-12-22 中国石油化工股份有限公司 一种烯烃聚合催化剂及其制备与应用
CN102030846B (zh) * 2009-09-29 2012-06-13 中国石油化工股份有限公司 一种能制备高熔融流动比聚乙烯的催化剂及其制备方法
US9035000B2 (en) 2011-03-01 2015-05-19 Mehrdad Seifali Abbas-Abadi Polyolefin production using an improved catalyst system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727652A1 (de) * 1976-06-22 1978-01-05 Mitsubishi Chem Ind Verfahren zur herstellung eines polyolefins
JPS54158489A (en) * 1978-06-05 1979-12-14 Mitsubishi Petrochem Co Ltd Polymerization of olefin
IL71356A (en) * 1983-03-29 1987-07-31 Union Carbide Corp Process for producing polyethylene,a supported vanadium catalyst precursor therefor and a catalyst composition containing said supported precursor

Also Published As

Publication number Publication date
EP0286001B1 (de) 1991-07-31
EP0286001A1 (de) 1988-10-12
CN88101779A (zh) 1988-11-09
ES2023969B3 (es) 1992-02-16
GR3002967T3 (en) 1993-01-25
JPS63260904A (ja) 1988-10-27
DE3863954D1 (de) 1991-09-05
KR880011207A (ko) 1988-10-27
CN1009647B (zh) 1990-09-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee