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. 05, 2004
Filed:
Dec. 18, 2001
Applicant:
Inventors:
Viktor Stoller, Bad Harzburg, DE;
Michael Erb, Salzgitter, DE;
Armin Olbrich, Seesen, DE;
Juliane Meese-Marktscheffel, Goslar, DE;
Assignee:
H. C. Starck GmbH, Goslar, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/32 ;
U.S. Cl.
CPC ...
H01M 4/32 ;
Abstract
A nickel hydroxide for rechargeable batteries which is provided with a cobalt hydroxide coating which is stable to oxidation is described. The stability to oxidation is achieved by covering the surface of the cobalt hydroxide layer with anions of weak inorganic oxygen acids.