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. 25, 2014
Filed:
Oct. 16, 2009
Applicants:
Riccardo Po', Novara, IT;
Andrea Pellegrino, Trecate(Novara), IT;
Giuliana Schimperna, Novara, IT;
Maria Caldararo, Trecate(Novara), IT;
Inventors:
Riccardo Po', Novara, IT;
Andrea Pellegrino, Trecate(Novara), IT;
Giuliana Schimperna, Novara, IT;
Maria Caldararo, Trecate(Novara), IT;
Assignee:
ENI S.p.A., Rome, IT;
Primary Examiner:
Int. Cl.
CPC ...
C08G 79/08 (2006.01); C08G 73/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an alternating or statistical conjugated copolymer comprising: at least one benzotriazole unit B having general formula (Ia) or (Ib): wherein the group R is selected from alkyl, aryl, acyl or thioacyl groups, possibly substituted; at least one conjugated structural unit A, wherein each unit B is connected with at least one unit A in any of the positions 4, 5, 6 or 7, preferably in positions 4 or 7.