公开(公告)号：US09714303B2

公开(公告)日：2017-07-25

申请号：US14891632

申请日：2014-05-13

Applicant: Basell Polyolefine Italia S.r.l.

Inventor： Alessandro Mignogna ,  Reynald Chevalier ,  Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Martin Schneider

IPC: C08F110/06 ,  C07C271/44

CPC classification number: C08F110/06 ,  C07C271/44 ,  C07C2601/14 ,  C07C2602/08 ,  C08F4/6545 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15

Abstract: A solid catalyst component for the polymerization of olefins comprising Mg, Ti, Cl and at least an electron donor compound which is the reaction product obtained by bringing into contact a Mg compound and a Ti compound having at least a Ti-halogen bond with an electron donor selected from specific diphenol derivatives.