Polymerization of olefins

Details Polymerization of olefins Polymerization of olefins

Filed on

1980-06-16

Date issued

1982-01-26

Examiner

Smith, Edward J.

Patent Class

Synthetic resins or natural rubbers -- part of the class 520 ser

SubClass

Synthetic resins

SubSubClass

Polymers from only ethylenic monomers or processes of...

Other Related Categories

526 97, 526124, 526129, 526142, 526352, 526906, C08F 402, C08F 1000

Type

Patent

Status

active

Patent number

043129684

Description

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: 3644318 (1972-02-01), Diedrich et al.
patent: 4209602 (1980-06-01), Kuroda et al.

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