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:
Sep. 16, 2014
Filed:
Feb. 22, 2011
Simona Guidotti, Bologna, IT;
Fabrizio Piemontesi, Ferrara, IT;
Joachim T. M. Pater, Cocomaro di Focomorto, IT;
Giampiero Morini, Padua, IT;
Simona Guidotti, Bologna, IT;
Fabrizio Piemontesi, Ferrara, IT;
Joachim T. M. Pater, Cocomaro di Focomorto, IT;
Giampiero Morini, Padua, IT;
Basell Poliolefine Italia S.r.l., Milan, IT;
Abstract
Catalyst component for the polymerization of olefins CH═CHR in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and two electron donor compounds one of which selected from alkoxybenzenes and the other being selected from those of formula (II) where Rand Rare the same or different and are hydrogen or linear or branched C-Chydrocarbon groups which can also form one or more cyclic structures; Rgroups, equal or different from each other, are hydrogen or C-Chydrocarbon groups; Rgroups equal or different from each other, have the same meaning of Rexcept that they cannot be hydrogen; each of Rto Rgroups can contain heteroatoms selected from halogens, N, O, S and Si.