Method of preparing the catalyst component for .alpha.-olefin po

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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252429B, 252429C, 526119, 526122, 526127, 526142, 526158, 526351, 526906, C08F 466, C08F 1006

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040989070

ABSTRACT:
A method of preparing reformed titanium trichloride catalyst for .alpha.-olefin polymerization which comprises simultaneously pulverizing an organoaluminum compound and a crystalline titanium trichloride compound, the latter comprising titanium trichloride and aluminum trichloride, subsequently treating the pulverized mixture with a solvent selected from oxygen-containing organic compounds, and finally treating the thus treated titanium trichloride with a halide of a metal selected from the groups IV and V of the periodic table.

REFERENCES:
patent: 3984350 (1976-10-01), Karagannis et al.

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