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. 30, 2015
Filed:
Nov. 15, 2010
Gianni Collina, Cassana, IT;
Marco Ciarafoni, Ferrara, IT;
Ofelia Fusco, Ferrara, IT;
Benedetta Gaddi, Ferrara, IT;
Monica Galvan, S. Maria Maddalena, IT;
Giampiero Morini, Ferrara, IT;
Roberto Pantaleoni, Ferrara, IT;
Joachim T. M. Pater, Cocomaro di Focomorto, IT;
Fabrizio Piemontesi, Ferrara, IT;
Francesca Verrocchio, Bologna, IT;
Gianni Collina, Cassana, IT;
Marco Ciarafoni, Ferrara, IT;
Ofelia Fusco, Ferrara, IT;
Benedetta Gaddi, Ferrara, IT;
Monica Galvan, S. Maria Maddalena, IT;
Giampiero Morini, Ferrara, IT;
Roberto Pantaleoni, Ferrara, IT;
Joachim T. M. Pater, Cocomaro di Focomorto, IT;
Fabrizio Piemontesi, Ferrara, IT;
Francesca Verrocchio, Bologna, IT;
Basell Poliolefine Italia S.r.l., Milan, IT;
Abstract
A process for the preparation of propylene polymer compositions comprising from 50 to 90% by weight of a propylene polymer fraction insoluble in xylene at 25° C., and from 10 to 50% by weight of an ethylene copolymer fraction soluble in xylene at 25° C., said process being carried out in the presence of a specific catalyst system, is also characterized by the following step: