Patent ID: 6887958
Filing Date: 2005-05-03
Classification: C08F

Abstract:
1. A process for copolymerizing ethylene or propylene with one another or with other olefinically unsaturated compounds, which comprises carrying out in the polymerization in the presence of a catalyst system which comprises the following components: A) a complex of a transition metal with one or two substituted or unsubstituted 1,3,5-triazacyclohexane ligands, and B) one or more aluminoxane activator compounds, wherein the component (A) is a compound of the formula I in which: M is a transition metal of groups 4 to 12 of the Periodic Table, R X is fluorine, chlorine, bromine, iodine, hydrogen, C m is 1 or 2, n is a number from 1 to 4 which corresponds to the oxidation state of the transition metal M.