Patent ID: 6114556
Filing Date: 2000-09-05
Classification: C07F,C08F,Y10S

Abstract:
A method of using the a catalyst component for olefin polymerization, wherein at least one olefin is polymerized in the presence of the catalyst component and the catalyst component comprising a) at least one multinuclear metallocene compound of the formula I ##STR5## where M.sup.1 is a tetravalent metal, L.sup.1 are, independently of one another, identical or different and are each a substituted cyclopentadienyl group, L.sup.2 and L.sup.3 are, independently 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 C.sub.1 -C.sub.10 -fluorocarbon radical or a hydrocarbon-containing radical having 1-40 carbon atoms, and k is an integer from 0 and b) at least one cocatalyst selected from the group consisting of a boron compound and an aluminum alkyl.