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:
Feb. 01, 2000
Filed:
Mar. 08, 1996
Applicant:
Inventors:
Stanford R Ovshinsky, Bloomfield Hills, MI (US);
Rosa T Young, Troy, MI (US);
Liwei Xu, Troy, MI (US);
Suresh Kumar, Troy, MI (US);
Assignee:
Energy Conversion Devices, Inc., Troy, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01G / ; C07F / ; C01B / ; C01B / ;
U.S. Cl.
CPC ...
423592 ; 423277 ; 423395 ; 423544 ; 423300 ; 423301 ; 423302 ; 423303 ; 423307 ; 423462 ; 423466 ; 423467 ; 423594 ; 423275 ; 423263 ; 2525191 ; 556147 ; 556149 ;
Abstract
An nickel hydroxide positive electrode active material which can be made by an ultrasonic precipitation method. The nickel hydroxide active material is characterized by the composition: ##EQU1## where x, the number of water ligands surrounding each Ni cation, is between 0.05 and 0.4 and y is the charge on the anions.