Metallocene compound and its use as catalyst component

Details Metallocene compound and its use as catalyst component Metallocene compound and its use as catalyst component

C - Chemistry, Metallurgy

07

F

C07F 17/00 (2006.01) C08F 4/52 (2006.01) C08F 4/622 (2006.01) C08F 10/00 (2006.01) C08F 4/659 (2006.01) C08F 4/6592 (2006.01)

Patent

CA 2165927

The present invention relates to a multinuclear metallo- cene compound of the formula I, Image where M1 is a tetravalent metal, L1 are, independently of one another, identical or different and are each a substituted cyclopentadienyl group, L2 and L3 are, inde- pendently of one another, identical or different and are each a .pi. ligand, B are, independently of one another, identical or different and are each a divalent bridging unit, X are, independently of one another, identical or different and are each a hydrogen atom, a halogen atom, a C1-C10-fluorocarbon radical or a hydrocarbon-containing radical having 1-40 carbon atoms, and k is an integer from 0 to 10. The metallocene compound of the present invention is suitable as a catalyst component for prepar- ing olefin polymers.

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