Patent ID: 6559091
Filing Date: 2003-05-06
Classification: C07C,C07D,C07F,C08F

Abstract:
A catalyst composition for the polymerization or oligomerization of olefins, comprising a metal complex ligated by a monodentate, bidentate, tridentate, or tetradentate ligand, wherein at least one of the donor atoms of the ligand is a nitrogen atom substituted by a 1-pyrrolyl or substituted 1-pyrrolyl group; wherein:the remaining donor atoms of the ligand are selected from the group consisting of N, P, As, O, S, and Se; and wherein said metal in said metal complex is selected from the group consisting of Sc, Ta, Ti, Zr, Hf, V, Nb, Cr, Mo, W, Mn, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Al, and Ga.