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:
Jul. 09, 2002
Filed:
Jul. 18, 2000
Applicant:
Inventors:
Cristian Fierro, Northville, MI (US);
Michael A. Fetcenko, Rochester Hills, MI (US);
Stanford R. Ovshinsky, Bloomfield Hills, MI (US);
Dennis A. Corrigan, Troy, MI (US);
Beth Sommers, Clarkston, MI (US);
Avram Zallen, West Bloomfield, MI (US);
Assignee:
Ovonic Battery Company, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/32 ;
U.S. Cl.
CPC ...
H01M 4/32 ;
Abstract
A nickel hydroxide particle having a first active nickel hydroxide material and a second active nickel hydroxide material disposed about the first material, wherein the second active nickel hydroxide material has a mass at least 10% of the total particle mass. In a preferred embodiment of the invention the first active material and the second active material have a compositional difference of 1 to 25.