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:
Dec. 10, 2002
Filed:
Apr. 14, 1999
Applicant:
Inventors:
Stanford R. Ovshinsky, Troy, MI (US);
Srinivasan Venkatesan, Troy, MI (US);
Boyko Alajov, Troy, MI (US);
Kevin Fok, Troy, MI (US);
Thomas J. Hopper, Troy, MI (US);
James L. Strebe, Troy, MI (US);
Assignee:
Ovonic Battery Company, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/36 ; H01M 6/04 ; H01M 1/026 ;
U.S. Cl.
CPC ...
H01M 4/36 ; H01M 6/04 ; H01M 1/026 ;
Abstract
An alkaline electrochemical cell having a hydrogen absorbing alloy negative electrode. The electrochemical cell comprises an alkaline electrolyte comprising an additive material which reduces cell pressure by decreasing hydrogen gas evolution.