Patent ID: 6444604
Filing Date: 2002-09-03
Classification: C08F,Y10S

Abstract:
Process for the preparation of a supported catalyst for the polymerization of olefins comprising:(A) a porous organic support functionalized with between 3.3 and 6 meq/g of groups having active hydrogen atoms; (B) at least one organo-metallic compound of aluminium containing at least one heteroatom selected from the group consisting of oxygen, nitrogen and sulfur; and (C) at least one compound of a transition metal selected from those groups of IVb, Vb or VIb of the Periodic Table of the Elements, containing at least one cyclopentadienyl ligand; comprising the steps of: contacting in an inert solvent said porous organic support (A) and said organo-metallic compound of aluminium (B); thereafter contacting the thus obtained product with said compound of a transition metal (C); and recovering the supported catalyst by removing the solvent.