Patent ID: 6538081
Filing Date: 2003-03-25
Classification: C08F,Y10S

Abstract:
A process for polymerizing ethylene and at least one comonomer having from 4 to 8 carbon atoms, the process comprising utilizing a catalyst system comprising a bulky ligand metallocene catalyst compound, in the presence of at least one organometallic compound represented by the formula R1nA wherein A is a Periodic Table Group 12 or 13 element, R1 is the same or different, substituted or unsubstituted, straight or branched chain alkyl radical, cyclic hydrocarbyl radical, alkyl-cyclohydrocarbyl radical, aromatic radical or alkoxide radical and n is 2 or 3, to produce a polymer product having a content of the organometallic compound of at least 250 ppm by weight.