The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2019
Filed:
May. 18, 2016
Applicant:
Basell Poliolefine Italia S.r.l., Milan, IT;
Inventors:
Alessandro Mignogna, Ferrara, IT;
Igor Kashulin, Moscow, RU;
Giampiero Morini, Ferrara, IT;
Ilya Nifant'ev, Moscow, RU;
Assignee:
Basell Poliolefine Italia S.r.l., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/651 (2006.01); C08F 110/06 (2006.01);
U.S. Cl.
CPC ...
C08F 4/651 (2013.01); C08F 110/06 (2013.01); C08F 2500/12 (2013.01); C08F 2500/15 (2013.01);
Abstract
A solid catalyst component for the polymerization of olefins, made from or containing Mg, Ti and an electron donor of formula (I) where independently, Z is a bridging group, the Rgroups, equal to or different from each other, are hydrogen or a C-Chydrocarbon radicals, m is a number satisfying the valences of Z and n is an integer ranging from 1 to 10, Rand Rare selected from C-Chydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N, O; and Rgroup, is hydrogen or Rgroups.