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:
Dec. 01, 2015
Filed:
Sep. 13, 2012
Applicants:
Giovanni Ricci, Parma, IT;
Anna Sommazzi, Novara, IT;
Giuseppe Leone, Milan, IT;
Aldo Boglia, Milan, IT;
Francesco Masi, Sant'Angelo Lodigiano (LO), IT;
Inventors:
Giovanni Ricci, Parma, IT;
Anna Sommazzi, Novara, IT;
Giuseppe Leone, Milan, IT;
Aldo Boglia, Milan, IT;
Francesco Masi, Sant'Angelo Lodigiano (LO), IT;
Assignee:
Versalis S.P.A., San Donato Milanese, IT;
Primary Examiner:
Int. Cl.
CPC ...
C08F 136/06 (2006.01); C08F 36/00 (2006.01); C08F 136/00 (2006.01); C08F 136/08 (2006.01); B01J 31/00 (2006.01);
U.S. Cl.
CPC ...
C08F 136/06 (2013.01); C08F 36/00 (2013.01); C08F 136/00 (2013.01); C08F 136/08 (2013.01); B01J 31/00 (2013.01);
Abstract
An oxo-nitrogenated complex of lanthanides having general formula (I) or (II). Said oxo-nitrogenated complex of lanthanides having general formula (I) or (II) can be advantageously used in a catalytic system for the (co)polymerization of conjugated dienes.