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GB1391322A - Olefin polymerzation catalysts - Google Patents

Olefin polymerzation catalysts

Info

Publication number
GB1391322A
GB1391322A GB1781472A GB1781472A GB1391322A GB 1391322 A GB1391322 A GB 1391322A GB 1781472 A GB1781472 A GB 1781472A GB 1781472 A GB1781472 A GB 1781472A GB 1391322 A GB1391322 A GB 1391322A
Authority
GB
United Kingdom
Prior art keywords
polymerzation
olefin
catalysts
polymerzation catalysts
olefin polymerzation
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
GB1781472A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of GB1391322A publication Critical patent/GB1391322A/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)
GB1781472A 1971-04-20 1972-04-18 Olefin polymerzation catalysts Expired GB1391322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2339971 1971-04-20

Publications (1)

Publication Number Publication Date
GB1391322A true GB1391322A (en) 1975-04-23

Family

ID=11206742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1781472A Expired GB1391322A (en) 1971-04-20 1972-04-18 Olefin polymerzation catalysts

Country Status (14)

Country Link
JP (1) JPS5534804B1 (en)
AT (1) AT324697B (en)
AU (1) AU471348B2 (en)
BE (1) BE782303A (en)
BR (1) BR7202307D0 (en)
CA (1) CA991621A (en)
DE (1) DE2218692C2 (en)
ES (1) ES401901A1 (en)
FR (1) FR2133834B1 (en)
GB (1) GB1391322A (en)
NL (1) NL165757C (en)
SE (1) SE402296B (en)
YU (1) YU35309B (en)
ZA (1) ZA722622B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189554A (en) * 1976-05-14 1980-02-19 Phillips Petroleum Company Magnesium reducing agent prepared in absence of complexing diluent milled with organoaluminum
US4194075A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Magnesium reducing agent-hydrocarbylaluminum halide cocatalyst for titanium tetrahalide
US4194076A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Washing magnesium reducing agent prepared in absence of complexing diluent
US4210734A (en) * 1977-08-09 1980-07-01 Societe Chimique Des Charbonnages-Cdf Chimie Controlled ethylene polymerization process
US4246384A (en) 1978-11-08 1981-01-20 Phillips Petroleum Company Magnesium reducing agent for producing titanium trihalide catalyst component
US4276192A (en) 1979-07-06 1981-06-30 Phillips Petroleum Company Polymerization catalysts
US4380507A (en) * 1976-06-03 1983-04-19 Montedison S.P.A. Catalysts for polymerizing ethylene
US4507450A (en) * 1976-08-18 1985-03-26 Mitsubishi Chemical Industries Limited Process for preparing polyolefin
US4621124A (en) * 1976-02-25 1986-11-04 Societe Chimique Des Charbonnages-Cdf Chimie Catalyst system for the polymerization of ethylene

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464922A1 (en) * 1979-09-13 1981-03-20 Charbonnages Ste Chimique METHOD FOR REDUCING STEAM-PHASE METAL HALIDES WITH SOLID ORGANOMAGNETIC COMPOUNDS AND REDUCED PRODUCTS OBTAINED

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR20993E (en) * 1917-10-17 1920-02-05 Henri Paul Richer Luggage racks for motor vehicles and others
NL130788C (en) * 1963-12-23
GB1299862A (en) * 1969-01-23 1972-12-13 Shell Int Research Improvements in or relating to the catalytic polymerisation of olefins
CA967583A (en) * 1969-05-28 1975-05-13 Imperial Chemical Industries Limited Organo-metallic compounds and uses thereof
BE760185A (en) * 1969-12-16 1971-06-11 Shell Int Research CATALYTIC POLYMERIZATION OF OLEFINS
DE2128760A1 (en) * 1970-06-12 1971-12-16 Shell Int Research Process for the polymerization of olefins
FR2097571A5 (en) * 1970-07-10 1972-03-03 Naphtachimie Sa Blow moulding thermoplastics - from injection moulded parisons

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621124A (en) * 1976-02-25 1986-11-04 Societe Chimique Des Charbonnages-Cdf Chimie Catalyst system for the polymerization of ethylene
US4189554A (en) * 1976-05-14 1980-02-19 Phillips Petroleum Company Magnesium reducing agent prepared in absence of complexing diluent milled with organoaluminum
US4194075A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Magnesium reducing agent-hydrocarbylaluminum halide cocatalyst for titanium tetrahalide
US4194076A (en) * 1976-05-14 1980-03-18 Phillips Petroleum Company Washing magnesium reducing agent prepared in absence of complexing diluent
US4380507A (en) * 1976-06-03 1983-04-19 Montedison S.P.A. Catalysts for polymerizing ethylene
US4507450A (en) * 1976-08-18 1985-03-26 Mitsubishi Chemical Industries Limited Process for preparing polyolefin
US4210734A (en) * 1977-08-09 1980-07-01 Societe Chimique Des Charbonnages-Cdf Chimie Controlled ethylene polymerization process
US4246384A (en) 1978-11-08 1981-01-20 Phillips Petroleum Company Magnesium reducing agent for producing titanium trihalide catalyst component
US4276192A (en) 1979-07-06 1981-06-30 Phillips Petroleum Company Polymerization catalysts

Also Published As

Publication number Publication date
ZA722622B (en) 1973-01-31
FR2133834A1 (en) 1972-12-01
NL165757B (en) 1980-12-15
JPS5534804B1 (en) 1980-09-09
DE2218692A1 (en) 1972-10-26
YU35309B (en) 1980-12-31
AU4128972A (en) 1973-10-25
NL165757C (en) 1983-11-16
BR7202307D0 (en) 1973-06-14
FR2133834B1 (en) 1974-07-05
NL7205139A (en) 1972-10-24
BE782303A (en) 1972-10-19
DE2218692C2 (en) 1984-10-11
SE402296B (en) 1978-06-26
CA991621A (en) 1976-06-22
AT324697B (en) 1975-09-10
YU103972A (en) 1980-06-30
AU471348B2 (en) 1973-10-25
ES401901A1 (en) 1976-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years