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:
Nov. 15, 2011
Filed:
Jun. 09, 2008
Applicants:
Jeremy Barker, Oxfordshire, GB;
M. Yazid Saidi, Henderson, NV (US);
Inventors:
Jeremy Barker, Oxfordshire, GB;
M. Yazid Saidi, Henderson, NV (US);
Assignee:
Valence Technology, Inc., Las Vegas, NV (US);
Primary Examiner:
Int. Cl.
CPC ...
C01B 25/45 (2006.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to synthesizing a phosphate-based electrode active material. The method includes the step of reacting two or more starting materials collectively containing at least a POanion, an alkali metal and a metal which is redox active in the final reaction product, at a temperature and for a time sufficient to form the phosphate-based electrode active material.