C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
252/109, 402/645
C08F 4/64 (2006.01) C08F 10/00 (2006.01)
Patent
CA 1157003
ABSTRACT OF THE DISCLOSURE In a process for polymerizing an olefin in the presence of a catalyst system combining an organoaluminum compound with a hydrocarbon insoluble solid catalytic component prepared by treating a hydrocarbon solution containing a magnesium compound, and a titanium compound with an aluminum halide having the formula Image (R1 represents an alkyl, aryl or cycloalkyl group and X1 represents a halogen atom, and ? is 1 ? ? ? 2), the improve- ment in which the magnesium compound is a compound having the formula Image (R2 represents an alkyl, aryl or cycloalkyl group; X2 repre- sents a halogen atom; and m is 1 or 2) and the titanium com- pound is a compound having the formula Image (R3 represents an alkyl, aryl or cycloalkyl g.oup; X3 re- presents a halogen atom; n is 1, 2 or 3).
372544
Enokido Nobuo
Iwatani Kazutoshi
Murakami Atsushi
Tanaka Toru
Yamaguchi Yukio
Marks & Clerk
Mitsubishi Chemical Industries Ltd.
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