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:
Aug. 05, 1986
Filed:
Mar. 06, 1985
Applicant:
Inventor:
Dennis P Johnson, Naperville, IL (US);
Assignee:
RAYOVAC Corporation, , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ; H01M / ;
U.S. Cl.
CPC ...
429197 ; 429218 ; 429220 ; 429221 ; 2521821 ;
Abstract
An alkali metal, non-aqueous electrolyte cell having a cathode active material with minor amounts of powdered zinc and sulfur. The process of making the cathode includes pelletizing the powdered cathode materials and heating the pellets to interdiffuse zinc and sulfur into the active material.