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:
Apr. 20, 2010
Filed:
Oct. 30, 2007
Applicants:
Beng S Ong, Singapore, SG;
Ping Liu, Mississauga, CA;
Maria Birau, Mississauga, CA;
Yiliang Wu, Mississauga, CA;
Inventors:
Beng S Ong, Singapore, SG;
Ping Liu, Mississauga, CA;
Maria Birau, Mississauga, CA;
Yiliang Wu, Mississauga, CA;
Assignee:
Xerox Corporation, Norwalk, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 409/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A small molecular thiophene compound consisting of a plurality of thiophene units, each thiophene unit being represented by structure (A) there is excluded the simultaneous presence of the same or different Rat the 3-position of one thiophene unit and at the 3'-position of the other thiophene unit wherein Ris not part of a cyclic ring structure fused to the thiophene unit.