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:
Mar. 13, 2001
Filed:
Apr. 18, 1997
Applicant:
Inventors:
Horst-Udo Jose, Ellwangen, DE;
Hans-Joachim Feistner, Ellwangen, DE;
Assignee:
Varta Batterie Aktiengesellschaft, Hannover, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/50 ; H01M 4/42 ; H01M 4/48 ; H01M 1/034 ;
U.S. Cl.
CPC ...
H01M 4/50 ; H01M 4/42 ; H01M 4/48 ; H01M 1/034 ;
Abstract
A galvanic cell has an anode gel, an alkaline electrolyte, and a cathode material, separated from the anode gel by a separator. The anode gel has mercury-free zinc powder, and the cathode material has manganese dioxide, as well as salt-like calcium compounds in solid form.