Process for producing catalyst ingredient for use in olefin poly

Details Process for producing catalyst ingredient for use in olefin poly Process for producing catalyst ingredient for use in olefin poly

1987-08-03

1988-06-28

Garvin, Patrick P.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526125, 526351, C08F 464

Patent

active

047540060

ABSTRACT:
A process for producing catalyst ingredient for use in olefin polymerization which comprises contacting (A) a magnesium hydrocarbyloxide and (B) a silicon compound having hydrogen-silicon bonds in the presence of a hydrocarbon medium, contacting the thus obtained solid product with (C) a halogenated titanium compound in the presence or absence of a hydrocarbon medium and then adding to contact (D) an electron donating compound.

REFERENCES:
patent: 4550095 (1985-10-01), Imai et al.
patent: 4551440 (1985-11-01), Imai et al.
patent: 4552858 (1985-11-01), Imai et al.
patent: 4565798 (1986-01-01), Yamamoto et al.

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