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:
Oct. 17, 1978
Filed:
Aug. 09, 1976
Applicant:
Inventors:
Meer Danilovich Kocherginsky, Moscow, SU;
Lidia Fedorovna Penkova, Moscow, SU;
Viktor Arsenievich Naumenko, Moscow, SU;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 27 ; 429224 ;
Abstract
A positive electrode for an air-depolarized alkaline primary cell comprising a catalyst for reduction of air oxygen, which catalyst is manganese dioxide, as well as carbon and a hydroxide solution of potassium, and is characterized, according to the invention, in that said catalyst is electrolytic or synthetic manganese dioxide of .gamma.-modification. The positive electrode of this invention can be employed in cylindrical and disc-type cells and alkaline electrolyte batteries.