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. 14, 2017
Filed:
Mar. 29, 2012
Simona Guidotti, Ferrara, IT;
Giampiero Morini, Ferrara, IT;
Simona Esposito, Ferrara, IT;
Alessandro Mignogna, Ferrara, IT;
Joachim T. M. Pater, Ferrara, IT;
Fabrizio Piemontesi, Ferrara, IT;
Diego Brita, Ferrara, IT;
Simona Guidotti, Ferrara, IT;
Giampiero Morini, Ferrara, IT;
Simona Esposito, Ferrara, IT;
Alessandro Mignogna, Ferrara, IT;
Joachim T. M. Pater, Ferrara, IT;
Fabrizio Piemontesi, Ferrara, IT;
Diego Brita, Ferrara, IT;
Basell Poliolefine Italia S.r.l., Milan, IT;
Abstract
A porous solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being selected from 1,3-diethers and the other being selected from succinates, characterized by the fact that the molar ratio ID/Ti is from 0.30 to 0.90, where ID is the total molar amount of succinate and 1,3-diether, the molar ratio of the 1,3-diether donor to the succinate donor is higher than, or equal to, 0.60.