Patent ID: 6528448
Filing Date: 2003-03-04
Classification: C08F,Y10S

Abstract:
A process to produce a first catalyst composition, said process comprising contacting at least one first organometal compound and at least one activator;wherein said first organometal compound is represented by the formula: (C5R5)TiX2â€”Oâ€”(C5R5)TiX2; wherein said R is the same or different and is independently selected from the group consisting of hydrogen and a hydrocarbyl group having from 1 to about 10 carbon atoms; wherein said hydrocarbyl group is selected from the group consisting of a linear or branched alkyl, a substituted or unsubstituted aryl, and an alkylaryl; and wherein X is the same or different and is independently selected from the group consisting of a halide, an alkyl, or alkylaryl having from 1 to about 10 carbon atoms, and a triflate; and wherein said activator is selected from the group consisting of aluminoxanes, fluoro-organic borate compounds, and treated solid oxide components in combination with at least one organoaluminum compound.