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:
Mar. 13, 2012
Filed:
Feb. 10, 2006
Applicants:
Séverine Jouanneau, St Quentin sur Isere, FR;
Frédéric Le Cras, Notre Dame de L'Osier, FR;
Carole Bourbon, St. Michel de St. Geoirs, FR;
Inventors:
Séverine Jouanneau, St Quentin sur Isere, FR;
Frédéric Le Cras, Notre Dame de L'Osier, FR;
Carole Bourbon, St. Michel de St. Geoirs, FR;
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 25/12 (2006.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method of chemically modifying a lithium-based oxide comprising at least one transition metal, which comprises, in succession: Use of the modified lithium transition metal oxide as active positive electrode material for a lithium secondary battery.