IT1145690B - Perfezionamento nei catalizzatori a base di titantio per la polimerizzazione e copolimerizzazione di olefine e procedimento di preparazione - Google Patents

Perfezionamento nei catalizzatori a base di titantio per la polimerizzazione e copolimerizzazione di olefine e procedimento di preparazione

Info

Publication number
IT1145690B
IT1145690B IT48894/80A IT4889480A IT1145690B IT 1145690 B IT1145690 B IT 1145690B IT 48894/80 A IT48894/80 A IT 48894/80A IT 4889480 A IT4889480 A IT 4889480A IT 1145690 B IT1145690 B IT 1145690B
Authority
IT
Italy
Prior art keywords
copolymerization
olefins
polymerization
titanium
improvement
Prior art date
Application number
IT48894/80A
Other languages
English (en)
Other versions
IT8048894A0 (it
Inventor
Shida Mitsuzo
Thomas Joseph Pullukat
Raymond Earl Hoff
Original Assignee
Chemplex Co
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 Chemplex Co filed Critical Chemplex Co
Publication of IT8048894A0 publication Critical patent/IT8048894A0/it
Application granted granted Critical
Publication of IT1145690B publication Critical patent/IT1145690B/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
IT48894/80A 1979-08-01 1980-06-05 Perfezionamento nei catalizzatori a base di titantio per la polimerizzazione e copolimerizzazione di olefine e procedimento di preparazione IT1145690B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/063,111 US4263171A (en) 1979-08-01 1979-08-01 Polymerization catalyst

Publications (2)

Publication Number Publication Date
IT8048894A0 IT8048894A0 (it) 1980-06-05
IT1145690B true IT1145690B (it) 1986-11-05

Family

ID=22047002

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48894/80A IT1145690B (it) 1979-08-01 1980-06-05 Perfezionamento nei catalizzatori a base di titantio per la polimerizzazione e copolimerizzazione di olefine e procedimento di preparazione

Country Status (9)

Country Link
US (1) US4263171A (it)
JP (1) JPS5624409A (it)
BE (1) BE884513A (it)
CA (1) CA1137965A (it)
DE (1) DE3028759A1 (it)
FR (1) FR2462447B1 (it)
GB (1) GB2055859B (it)
IT (1) IT1145690B (it)
SE (1) SE449107B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359403A (en) * 1981-04-13 1982-11-16 Chemplex Company Polymerization catalyst and method
US4446288A (en) * 1981-05-05 1984-05-01 Chemplex Company Polymerization method
US4451574A (en) * 1981-09-30 1984-05-29 Exxon Research & Engineering Co. Polymerization catalyst
US4605638A (en) * 1981-12-04 1986-08-12 Mobil Oil Corporation Highly active catalyst composition for polymerizing alpha-olefins
US4481301A (en) * 1981-12-04 1984-11-06 Mobil Oil Corporation Highly active catalyst composition for polymerizing alpha-olefins
US4499198A (en) * 1982-10-07 1985-02-12 Chemplex Company Polymerization catalysts and methods
US4435518A (en) 1982-11-24 1984-03-06 Cities Service Co. Polymerization catalyst
US4435520A (en) 1982-11-24 1984-03-06 Cities Service Co. Catalyst composition
US4434242A (en) 1982-11-24 1984-02-28 Cities Service Co. Polymerization catalyst
US4435519A (en) 1982-11-24 1984-03-06 Cities Service Co. Novel catalyst composition
US4707530A (en) * 1983-01-31 1987-11-17 Exxon Research & Engineering Co. Polymerization catalyst
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
US4544646A (en) * 1984-03-16 1985-10-01 Chemplex Company Olefin polymerization catalyst and method
US4568658A (en) * 1984-09-05 1986-02-04 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins at low reactants partial pressures
US4675369A (en) * 1984-09-05 1987-06-23 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins at low reactants partial pressures
US4562169A (en) * 1984-10-04 1985-12-31 Mobil Oil Corporation Alpha-olefins polymerization catalyst of high productivity
US4634752A (en) * 1984-10-04 1987-01-06 Mobil Oil Corporation Process for preparing alpha-olefin polymers
US4614729A (en) * 1984-10-26 1986-09-30 Stauffer Chemical Company Supported organometallic compounds for utilization in purification of fluids
US4613712A (en) * 1984-12-31 1986-09-23 Mobil Oil Corporation Alpha-olefin polymers as lubricant viscosity properties improvers
SG42868A1 (en) * 1989-05-08 1997-10-17 Sumitomo Chemical Co Process for producing solid catalyst for use in polymerization of olefins
US4981826A (en) * 1989-11-17 1991-01-01 Exxon Chemical Patents Inc. Polymerization catalyst prepared with a halogenated silane compound
US5070057A (en) * 1990-04-02 1991-12-03 Union Carbide Chemicals And Plastics Technology Corporation Simplified polyethylene catalyst system
US6291384B1 (en) 1991-11-06 2001-09-18 Mobil Oil Corporation High activity catalyst prepared with alkoxysilanes
US5939348A (en) * 1991-11-06 1999-08-17 Mobil Oil Corporation Catalyst for the manufacture of polythylene with a narrow molecular weight distribution
US5470812A (en) * 1991-11-06 1995-11-28 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
ES2126870T3 (es) * 1993-11-18 1999-04-01 Mobil Oil Corp Una composicion catalitica para la copolimerizacion de etileno.
US20090048402A1 (en) * 2007-08-17 2009-02-19 Lynch Michael W Preparing multimodal polyethylene having controlled long chain branching distribution
WO2017040005A1 (en) 2015-08-31 2017-03-09 Bridgestone Corporation Copolymerization of polyenes and alkenes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063009A (en) * 1954-01-19 1977-12-13 Studiengesellschaft Kohle M.B.H. Polymerization of ethylenically unsaturated hydrocarbons
US3094568A (en) * 1959-12-01 1963-06-18 Gulf Research Development Co Process for alkylating aromatics in the presence of a heavy metal halide, an organic halide and an organo aluminum halide
FR2082153A5 (fr) * 1970-03-05 1971-12-10 Solvay Catalyseurs et procede perfectionnes pour la polymerisation et la copolymerisation des olefines
NL164867C (nl) 1971-03-11 1981-02-16 Stamicarbon Werkwijze voor het polymeriseren van alfa-alkenen.
US4097659A (en) * 1971-03-11 1978-06-27 Stamicarbon, N.V. Process of polymerizing α-olefins in the liquid phase
CA977766A (en) 1971-07-13 1975-11-11 Dennis B. Malpass Organoaluminum-organomagnesium complexes
JPS5215106B2 (it) * 1973-05-21 1977-04-26
GB1498852A (en) * 1974-04-30 1978-01-25 Asahi Chemical Ind Catalyst and method for polymerizing ethylene and propylene
GB1484254A (en) 1974-10-10 1977-09-01 Bp Chem Int Ltd Production of supported ziegler catalyst components
GB1562200A (en) * 1975-12-04 1980-03-05 British Petroleum Co Process for the production of a supported ziegler catalystcomponent
DE2603919C2 (de) * 1976-02-03 1984-08-09 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Homo- und Copolymerisaten von C↓2↓-bisC↓6↓-α-Monoolefinen
US4081589A (en) * 1976-12-20 1978-03-28 The Standard Oil Company Elimination of fibrous polymers
NL7702323A (nl) * 1977-03-04 1978-09-06 Stamicarbon Katalysator voor de bereiding van polyalkenen.

Also Published As

Publication number Publication date
DE3028759C2 (it) 1987-07-16
JPS6118921B2 (it) 1986-05-15
CA1137965A (en) 1982-12-21
JPS5624409A (en) 1981-03-09
DE3028759A1 (de) 1981-02-05
GB2055859B (en) 1983-07-06
GB2055859A (en) 1981-03-11
US4263171A (en) 1981-04-21
BE884513A (fr) 1980-11-17
IT8048894A0 (it) 1980-06-05
FR2462447A1 (fr) 1981-02-13
SE449107B (sv) 1987-04-06
FR2462447B1 (fr) 1985-11-15
SE8005476L (sv) 1981-02-02

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