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. 20, 2007
Filed:
Aug. 16, 2004
Steven Shuyong Xiao, Laval, CA;
Chunong Qiu, Brossard, CA;
Cindy Xing Qiu, Brossard, CA;
Organic Vision Inc, Brossard, CA;
Abstract
The present invention discloses soluble copolymers of aniline and thiophene having a general formula I. Wherein: m and n each independently represents an integer, with m≧1 and n≧2. R1, R2, R3, R4, R5, R6 and R7 each independently represents, hydrogen atom, or a liner or branched or cyclo aliphatic group having from 1 to 20 carbon atoms, or an aromatic group having from 5 to 30 carbon atoms, or any other functional group, but at least one among R1, R2, R3, R4, R5, R6, and R7 is not a hydrogen atom. The present invention also teaches methods for the synthesis, characterization and application of the disclosed copolymers.