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. 21, 1992
Filed:
Mar. 19, 1991
Applicant:
Inventors:
Assignee:
Sanyo Electric Co., Ltd., Moriguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429206 ; 429218 ; 429222 ; 429223 ; 429229 ;
Abstract
A rechargeable alkaline storage cell comprising a positive electrode including an active material which mainly comprises nickel hydroxide added with zinc or a zinc compound. The cell further comprises a negative electrode and an alkaline electrolyte which mainly includes potassium hydroxide. The electrolyte also includes lithium hydroxide and sodium hydroxide.