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:
Nov. 23, 1993
Filed:
Jan. 07, 1992
Applicant:
Inventors:
Guy Bronoel, Versailles, FR;
Thierry Potier, Neuilly-Sur-Marne, FR;
Noelle Tassin, Fontenay-Sous-Bois, FR;
Bernard Bugnet, Saint-Genis-Pouilly, FR;
Denis Doniat, Le Perreux, FR;
Robert Rouget, Paris, FR;
Assignee:
Sorapec S.A., Fontenay-Sous-Bois, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429222 ; 429223 ;
Abstract
The cadmium negative electrode has a structure serving as a collector and made of nickel foam. The sponge is filled with a mixture consisting mainly of cadmium oxide and contains nickel sulphate in the proportion of 1.8 to 2.7% by weight of the total mixture, expressed in the form of nickel.