Patent ID: 6821921
Filing Date: 2004-11-23
Classification: C07F,C08F

Abstract:
A catalyst compound, comprising:at least two &bgr;-diiminate bidentate ligands, each &bgr;-diiminate bidentate ligand independently represented by Formula (II): wherein:R and Râ€² independently represent a hydrogen atom, or a substituted or unsubstituted, branched or unbranched hydrocarbyl or organosilyl radical; and R1, R2, and R3 independently represent a hydrogen atom or a substituted or wherein each of said at least two &bgr;-diiminate bidentate ligands are coordinated to the same group IIIB, IVB, VB, VIB, VIIB or VIII transition metal unsubstituted, branched, or unbranched hydrocarbyl radical.