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:
Jun. 26, 2018
Filed:
Feb. 09, 2017
Basell Poliolefine Italia S.r.l., Milan, IT;
Alessandro Mignogna, Ferrara, IT;
Reynald Chevalier, Frankfurt, DE;
Igor Kashulin, Moscow, RU;
Ilya Nifant'ev, Moscow, RU;
Giampiero Morini, Ferrara, IT;
Martin Schneider, Hochheim, DE;
Basell Poliolefine Italia S.r.l., Milan, IT;
Abstract
Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I) In which X and Y are selected from, R, and —ORand —NR, B is oxygen or sulphur S is sulphur, Ris selected from C-Chydrocarbon groups, optionally contain a heteroatom selected from halogen, P, S, N, O and Si, which can be fused together to form one or more cycles, R is hydrogen or Rand A is a bivalent bridging group with chain length between the two bridging bonds being 1-10 atoms.