Transition metal compound and olefin polymerization catalyst...

Details Transition metal compound and olefin polymerization catalyst... Transition metal compound and olefin polymerization catalyst...

C - Chemistry, Metallurgy

07

F

C07F 7/00 (2006.01) C07F 9/00 (2006.01) C07F 11/00 (2006.01) C07F 17/00 (2006.01) C08F 4/42 (2006.01) C08F 10/00 (2006.01) C08F 10/06 (2006.01) C08F 210/06 (2006.01) C08F 4/639 (2006.01) C08F 4/6392 (2006.01) C08F 4/659 (2006.01) C08F 110/06 (2006.01)

Patent

CA 2125246

The novel transition metal compound of the invention is represented by the following formula (I): (see figure I) wherein M is a transition metal; R1 and R2 are each a hydrogen atom, a hydrocarbon group or the like; R3 is an alkyl group of 2 to 20 carbon atoms; R4 is an alkyl group of 2 to 20 carbon atoms; X1 and X2 are each a halogen atom or the like; and Y is a divalent hydrocarbon group, a divalent silicon-containing group or the like. The transition metal compound is useful for an olefin polymerization catalyst with which a propylene (co)polymer having specific structure is prepared.

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