Catalyst for polymerization of olefins

Details Catalyst for polymerization of olefins Catalyst for polymerization of olefins

1980-03-28

1982-05-18

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526125, 526128, 526132, 526140, 526141, 526142, 526351, 526352, C08F 402, C08F 1000

Patent

active

043306500

ABSTRACT:
Catalysts for polymerization of olefin which comprise a solid catalyst component (A) and an organometallic compound with a heterocyclic carboxylic acid ester (B), wherein the solid catalyst component (A) is obtained by reacting or/and grinding a special magnesium compound (1), a titanium halide (2) and a carboxylic acid ester (3); and the heterocyclic carboxylic acid ester is N-, S- or O-containing heterocyclic compound, and processes for polymerization of olefin employing such a catalyst.

REFERENCES:
patent: 2965627 (1960-12-01), Field et al.
patent: 4159256 (1979-06-01), Sakurai
patent: 4159963 (1979-07-01), Sakurai
patent: 4187196 (1980-02-01), Giannini et al.

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