Patent ID: 6069108
Filing Date: 2000-05-30
Classification: C08F,Y10S

Abstract:
A supported metallocene catalyst consisting essentially of the reaction product ofA) a catalyst support produced by a process comprising:a) dehydrating a macroporous, particulate hydrophilic aluminum oxide, silicon oxide, titanium oxide or zirconium oxide or a mixture of said oxides or their mixed oxides, with a mean primary particle size of 3 nm to 110 nm at from 110 to 800.degree. C.;b) reacting the product of step a) with an aluminoxane and subsequentlyc) reacting the product of step b) with one or more organic polyfunctional crosslinkers, andB) a reaction product of one or more metallocenes of groups 4 and/or 5 and/or 6 and one or more activators.