IT7824350A0 - Catalizzatori al cromo (iii)supportati per la polimerizzazione delle olefine. - Google Patents

Catalizzatori al cromo (iii)supportati per la polimerizzazione delle olefine.

Info

Publication number
IT7824350A0
IT7824350A0 IT7824350A IT2435078A IT7824350A0 IT 7824350 A0 IT7824350 A0 IT 7824350A0 IT 7824350 A IT7824350 A IT 7824350A IT 2435078 A IT2435078 A IT 2435078A IT 7824350 A0 IT7824350 A0 IT 7824350A0
Authority
IT
Italy
Prior art keywords
olefins
chromium
polymerization
iii
catalyst supported
Prior art date
Application number
IT7824350A
Other languages
English (en)
Other versions
IT1098324B (it
Original Assignee
Nat Petro Chem
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 Nat Petro Chem filed Critical Nat Petro Chem
Publication of IT7824350A0 publication Critical patent/IT7824350A0/it
Application granted granted Critical
Publication of IT1098324B publication Critical patent/IT1098324B/it

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
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

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)
IT24350/78A 1977-06-09 1978-06-08 Catalizzatori al cromo (iii) supportati per la polimerizzazione delle olefine IT1098324B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/805,191 US4115318A (en) 1977-06-09 1977-06-09 Olefin polymerization catalyst

Publications (2)

Publication Number Publication Date
IT7824350A0 true IT7824350A0 (it) 1978-06-08
IT1098324B IT1098324B (it) 1985-09-07

Family

ID=25190900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24350/78A IT1098324B (it) 1977-06-09 1978-06-08 Catalizzatori al cromo (iii) supportati per la polimerizzazione delle olefine

Country Status (13)

Country Link
US (1) US4115318A (it)
JP (1) JPS544293A (it)
BE (1) BE867987A (it)
BR (1) BR7803588A (it)
DE (1) DE2825042A1 (it)
DK (1) DK254778A (it)
FI (1) FI781802A (it)
FR (1) FR2393816A1 (it)
GB (1) GB1575786A (it)
IT (1) IT1098324B (it)
LU (1) LU79789A1 (it)
NL (1) NL190015C (it)
NO (1) NO782007L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3589578A (en) * 1977-05-25 1979-11-15 Nat Petro Chem Supported heat activated chromium containing catalyst containing polymeric h/c aluminate
US5006506A (en) * 1989-12-21 1991-04-09 Mobil Oil Corporation Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition
EP1557423A4 (en) * 2002-10-23 2009-11-04 Sumitomo Chemical Co TRADE METAL COMPLEXES AND POLYMERIZATION CATALYSTS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704287A (en) * 1970-09-17 1972-11-28 Union Carbide Corp High temperature reduced catalyst and process
US3907849A (en) * 1972-12-29 1975-09-23 Anderson Dev Co Chromium tris-diorgano-orthophosphates and their preparation
US3960826A (en) * 1973-07-27 1976-06-01 National Petro Chemicals Corporation Olefin polymerization process
US3985676A (en) * 1974-01-24 1976-10-12 National Petro Chemicals Corporation Catalyst composition and method for the preparation thereof
GB1505818A (en) * 1974-06-11 1978-03-30 British Petroleum Co Polymerisation process
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst

Also Published As

Publication number Publication date
NL190015C (nl) 1993-10-01
DE2825042A1 (de) 1978-12-21
BE867987A (fr) 1978-12-11
JPS544293A (en) 1979-01-12
NO782007L (no) 1978-12-12
IT1098324B (it) 1985-09-07
GB1575786A (en) 1980-09-24
FI781802A (fi) 1978-12-10
US4115318A (en) 1978-09-19
FR2393816A1 (fr) 1979-01-05
DK254778A (da) 1978-12-10
LU79789A1 (fr) 1979-02-02
BR7803588A (pt) 1979-02-20
NL7806127A (nl) 1978-12-12
NL190015B (nl) 1993-05-03

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