C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
252/109, 402/566
C08F 4/649 (2006.01) C08F 10/00 (2006.01) C08F 297/08 (2006.01)
Patent
CA 1338088
Disclosed are an olefin polymerization catalyst form- ed from (A) a solid titanium catalyst component containing magnesium, titanium and halogen as essential ingredients, (B) an organoaluminum compound, and (C) an organosilicon compound containing a cyclopentyl group, a cyclopentenyl group, a cyclo- pentadienyl group or a derivative derived from any of these groups, and a polymerization process which comprises poly- merizing or copolymerizing olefins in the presence of the olefin poly-merization catalyst to form a homopolyolefin having high stereoregularity or a copolyolefin having a narrow composition distribution.
602716
Ishimaru Naoshi
Kioka Mamoru
Toyota Akinori
Mitsui Chemicals Incorporated
Smart & Biggar
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