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:
May. 23, 1978
Filed:
Nov. 04, 1976
Applicant:
Inventor:
Karl Hohne, Erlangen, DT;
Assignee:
Siemens Aktiengesellschaft, Munich, DT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429 40 ;
Abstract
An air electrode for electrochemical cells, particularly for fuel cells with an alkaline electrolyte, which contains silver coated carbon as the catalytic material in which the catalytic material also contains nickel hydroxide, the nickel content being up to about 2% by weight, with the weight ratio of silver to carbon preferably about 1:1.