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:
Aug. 18, 1992

Filed:

Aug. 21, 1991
Applicant:
Inventors:

Kinya Tada, Osaka, JP;

Masaaki Kurimura, Osaka, JP;

Mutsumi Yano, Osaka, JP;

Eiichiro Mieno, Gunma, JP;

Wataru Sekiguchi, Gunma, JP;

Junzo Nakagawa, Gunma, JP;

Takanori Akazawa, Gunma, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429206 ; 429229 ; 429 59 ;
Abstract

A zinc alkaline cell is formed by using an anode active material which contains a non-amalgamated zinc alloy powder having a bulk specific gravity ranging from approximately 2.90 to 3.50 (grams per cm.sup.3) and containing a predetermined amount of indium coated on a surface of the non-amalgamated zinc alloy powder containing a predetermined amount of lead and calcium or a predetermined amount of calcium and bismuth as a zinc alloy powder component, other than unavoidable impurities. The zinc alkali cell can achieve corrosive resistance and discharge performance as a cell and it is comparable with cells formed by using amalgamated zinc alloy powder which has been practically employed.


Find Patent Forward Citations

Tada, Kinya. (1992). Zinc alkaline cells (U.S. Patent No. 5139900). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5139900

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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