Process for polymerization of ethylene

Details Process for polymerization of ethylene Process for polymerization of ethylene

Filed on

1980-03-28

Date issued

1981-03-10

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

252429B, 252429C, 526127, 526352, C08F 402, C08F 1002

Type

Patent

Status

active

Patent number

042555442

Description

ABSTRACT:
Ethylene is polymerized in the presence of a catalyst comprising: (A) the reaction product of a magnesium compound and titanium halide and (B) an organic aluminum compound wherein Component A is prepared by reacting magnesium dialkoxide with a halogen-containing silicon compound and an alcohol to provide a solid material and then reacting the solid material with titanium halide in the presence of an alkoxy-containing silicon compound.

REFERENCES:
patent: 4071672 (1978-01-01), Kashiwa
patent: 4115319 (1978-09-01), Scata et al.
patent: 4144390 (1979-03-01), Derroitte et al.

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