Patent ID: 6642325
Filing Date: 2003-11-04
Classification: C08F,Y02P,Y10S

Abstract:
A supported catalyst component comprising:(i) a titanium-containing active component comprising the reaction product of: a) at least one titanium compound; b) at least one magnesium compound, wherein the magnesium compound is represented by the following general formula: MgX2 â€ƒwherein X is Cl, Br, I or combinations thereof c) at least one halide promoter; d) at least one electron donor; and (ii) a porous inert carrier material, wherein said porous inert carrier material is spherical or spheroidal silica gel having an average particle size of 10 to 100 microns and a specific surface area of 300 to 1000 m2/g, said active component being supported on the carrier material.