Patent ID: 7049377
Filing Date: 2006-05-23
Classification: C07C,C07D,C07F,C08F

Abstract:
1. A solid catalyst component for the polymerization of olefins, comprising a magnesium halide in active form, and, supported thereon, a titanium compound containing at least one Ti-halogen bond and a cyclopolyenic 1,3-diether in which only the carbon atom in position 2 belongs to a cyclic or polycyclic structure made up of 5, 6, or 7 carbon atoms, or 5-n or 6-n′ carbon atoms, and respectively n atoms of nitrogen and n′ heteroatoms selected from the group consisting of N, O, S and Si, where n is 1 or 2 and n′ is 1, 2 or 3, wherein said structure contains two or three unsaturations and optionally