Patent ID: 8932975
Filing Date: 2015-01-13
Classification: C08F,C08L,Y10S

Abstract:
1. A catalyst composition comprising: (a) a first metallocene complex represented by the general formula: where M X Cp (b) a second metallocene complex, wherein the second metallocene is represented by the general formula: where M X R Cp E represents a bridging group which may comprise (i) a cyclic or heterocyclic moiety having up to 18 carbon atoms, (ii) a group represented by the general formula E (c) a transition metal complex (i) represented by general formula II: where y+z=valence of the metal, R is a hydrocarbon group having up to 12 carbon atoms and M is titanium, vanadium, zirconium, hafnium, chromium, molybdenum, tungsten, iron, cobalt, nickel, copper, or a lanthanides complex or (ii) represented by one of the following structures: (d) an activator-support comprising a chemically-treated inorganic solid oxide wherein the chemically-treated inorganic solid oxide comprises bromided alumina, chlorided alumina, fluorided alumina, sulfated alumina, bromided silica-alumina, chlorided silica-alumina, fluorided silica-alumina, sulfated silica-alumina, bromided silica-zirconia, chlorided silica-zirconia, fluorided silica-zirconia, sulfated silica-zirconia, a pillared clay, an aluminophosphate, or any combination of thereof; and (e) an optional cocatalyst, and wherein there is an absence of aluminoxanes.