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:
Jul. 19, 1988
Filed:
Sep. 11, 1985
Applicant:
Inventors:
Michel Armand, Domaine Jean Jaures Allee, FR;
Daniel Muller, Pau, FR;
Michel Duval, Montreal, CA;
Paul E Harvey, St-Hubert, CA;
Jean M Chabagno, Pau, FR;
Assignees:
Societe Nationale Elf Aquitaine, Courbevoie, FR;
Hydro-Quebec, Montreal, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429192 ; 252 622 ;
Abstract
A solid polymeric electrolyte comprises a macromolecular material in which there is dissolved an ionic compound, particularly an ionic compound in solution in a copolymer of ethylene oxide and a second unit selected so that the copolymer chain maintains a polyether characteristic. Also a high performance composite electrode embodying this electrolyte, and a process for obtaining this electrolyte.