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:
Feb. 08, 1994
Filed:
Jul. 10, 1992
Applicant:
Inventors:
Etienne Hannecart, Tervuren, BE;
Elise Destryker, Sint-Pieters-Leeuw, BE;
Jean Fauvarque, Paris, FR;
Anne de Guibert, Paris, FR;
Xavier Andrieu, Bretigny/Orge, FR;
Assignees:
Solvay & Cie (Societe Anonyme), Brussels, BE;
Compagnie Generale d'Electricite (Societe Anonyme), Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429213 ;
Abstract
The invention relates to electrochemical energy storage devices containing a composition comprising an electrically conductive polymer based on polypyrrole, substituted or otherwise, and ionic groups which comprise an R-sulphate or R-sulphonate group, R denoting an alkyl or aryl radical. The invention also relates to the use of these devices as a supercapacitor or as a rechargeable generator.