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. 25, 1997
Filed:
Sep. 30, 1996
Applicant:
Inventors:
Isabelle Coco, Talence, FR;
Jean-Michel Cocciantelli, Bordeaux, FR;
Jean-Jacques Villenave, Talence, FR;
Assignee:
Saft, Romainville, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429217 ; 296235 ; 4273722 ;
Abstract
The present invention concerns an electrode for an alkaline electrolyte secondary cell, comprising a current collector supporting a paste containing an electrochemically active material and a binder, characterized in that said binder is a copolymer selected from copolymers of maleic anhydride and a vinyl monomer, said binder being cross-linked after said electrode has been formed.