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. 22, 2016
Filed:
Dec. 20, 2011
Anna Sommazzi, Novara, IT;
Francesco Masi, Sant'Angelo Lodigiano-Lodi, IT;
Guido Pampaloni, Pontedera, IT;
Filippo Renili, Pisa, IT;
Fabio Marchetti, Pisa, IT;
Anna Maria Raspolli Galletti, Titignano Pisa, IT;
Anna Sommazzi, Novara, IT;
Francesco Masi, Sant'Angelo Lodigiano-Lodi, IT;
Guido Pampaloni, Pontedera, IT;
Filippo Renili, Pisa, IT;
Fabio Marchetti, Pisa, IT;
Anna Maria Raspolli Galletti, Titignano Pisa, IT;
Versalis S.P.A., , IT;
Abstract
A solid catalyst component for the (co)polymerization of α-olefins having general formula (I): ZrMAlClMg(I) wherein: M represents titanium (Ti), vanadium (V), or mixtures thereof; n is a number ranging from 0.01 to 2; x is a number ranging from 0.1 to 4; y is a number ranging from 5 to 53; p is a number ranging from 0 to 15; obtained by means of a process comprising putting at least one zirconium arene in contact with at least one metal compound and, optionally, with at least one compound of magnesium. Said solid catalyst component can be advantageously used as a solid component in a catalyst for the (co)polymerization of α-olefins. Said catalyst can be advantageously used in a process for the (co)polymerization of α-olefins.