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.

Date of Patent:
Sep. 05, 1989

Filed:

Jan. 04, 1988
Applicant:
Inventors:

Richard L Beauchamp, Milwaukee, WI (US);

Leonard J Burant, Milwaukee, WI (US);

Assignee:

Globe-Union Inc., Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
296231 ; 204-21 ; 429223 ;
Abstract

Battery electrodes, such as those having nickel hydroxide as electrochemically active material, may be produced according to the invention by reducing the electrodes after normal impregnation processing is completed to remove residual nitrate in the impregnated electrode. The alkali metal hydroxide electrolyte utilized in this reduction may be reused up to 7 to 10 times. The reduced electrodes can be used directly to assemble batteries or may be processed further by a formation and characterization electrolytic cycling of charge and discharge. The alkali metal hydroxide electrolyte utilized in this characterization may be reused up to 22 times.


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