Polyolefin polymerization process and catalyst

Details Polyolefin polymerization process and catalyst Polyolefin polymerization process and catalyst

1984-06-07

1985-07-30

Smith, Edward J.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526351, 526125, C08F 402, C08F 1006

Patent

active

045323127

ABSTRACT:
A catalyst and process for polymerizing olefins wherein the catalyst comprises a titanium-containing component prepared by reacting a magnesium dihalide, 4-phenyl phenol, ethyl benzoate, and titanium tetrabutoxide, and an organoaluminum halide and then reacting that product with a mixture of TiCl.sub.4, HSiCl.sub.3, and SiCl.sub.4.

REFERENCES:
patent: 4143223 (1979-03-01), Toyota et al.
patent: 4218339 (1980-08-01), Zucchini et al.
patent: 4234710 (1980-11-01), Moberly et al.
patent: 4315835 (1982-02-01), Scata et al.
patent: 4405769 (1983-09-01), Capshaw et al.

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