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, 1990
Filed:
Apr. 01, 1987
Applicant:
Inventors:
Marc Lemaire, Manterre, FR;
Jean Roncali, Les Lilas, FR;
Robert Garreau, Sarcelles, FR;
Francis Garnier, Champigny, FR;
Etienne Hannecart, Tervueren, BE;
Assignee:
Solvay & Cie (societe Anonyme), Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
252500 ; 252518 ; 252512 ; 136252 ; 136263 ; 429212 ; 526256 ; 524401 ; 524405 ; 524415 ; 524438 ; 524408 ; 524164 ;
Abstract
The subject of the invention is mainly an electrically conductive polymer containing repeated units derived from 3-alkythiophenes in which the alkyl substituent contains from six to nine carbon atoms. The invention also relates to a process for manufacturing these polymers and to electroconductive devices containing them.