Polymerization of olefins

Details Polymerization of olefins Polymerization of olefins

1979-01-15

1980-12-09

Garvin, Patrick

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252429C, 526125, C08F 464

Patent

active

042383544

ABSTRACT:
A process for polymerizing alpha-olefins in the presence of a catalyst comprising two components. Component A is obtained by mixing a milled mixture of magnesium and particulate inorganic solid with an alcohol and then contacting the resultant product with a tetravalent halogenated titanium compound. Component B comprises a metallic hydride or an organometallic compound, e.g., an organoaluminum compound.

REFERENCES:
patent: 3121063 (1964-02-01), Tornquist
patent: 3644318 (1972-02-01), Diedrich et al.
patent: 3718636 (1973-02-01), Stevens et al.
patent: 3784481 (1974-01-01), Lassau et al.
patent: 3801558 (1974-04-01), Fletcher et al.
patent: 3821186 (1974-06-01), Grant
patent: 3901863 (1975-08-01), Berger et al.
patent: 3903017 (1975-09-01), Ziegler et al.
patent: 4105585 (1978-08-01), Matheson

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