Patent ID: 7390764
Filing Date: 2008-06-24
Classification: B01J,C08F,Y10S

Abstract:
1. A catalyst composition comprising: a contact product of at least one organometal compound, at least one organoaluminum compound, and at least one fluorided silica-alumina, the catalyst composition having catalytic activity in the substantial absence of organoborates and aluminoxanes, wherein: the organometal compound has the following general formula: wherein: M (X substituents on the substituted cyclopentadienyls, substituted indenyls, and substituted fluorenyls of (X at least one substituent on (X (X (X substituents on (X at least one substituent on (X the at least one organoaluminum compound has the general formula: wherein: (X (X “n” is a number from 1 to 3 inclusive; and the at least one fluorided silica-alumina comprises fluoride, silica, and alumina.