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. 11, 2014
Filed:
Dec. 17, 2010
Guoxian Liang, St-Hyacinthe, CA;
Jasmin Dufour, Lemoyne, CA;
Michel Gauthier, La Prairie, CA;
Nathalie Ravet, Montreal, CA;
Denis Geoffroy, Verdun, CA;
Guoxian Liang, St-Hyacinthe, CA;
Jasmin Dufour, Lemoyne, CA;
Michel Gauthier, La Prairie, CA;
Nathalie Ravet, Montreal, CA;
Denis Geoffroy, Verdun, CA;
Clariant (Canada) Inc., , CA;
Abstract
A process for preparing an alkali metal oxyanion electrode material having a carbon coating deposited by a thermal treatment, said process comprising a thermal step under a humidified atmosphere of: (i) said alkali metal oxyanion electrode material having a carbon coating deposited by a thermal treatment; (ii) precursors of said alkali metal oxyanion electrode material and an organic precursor of carbon; or (iii) said alkali metal oxyanion electrode material and an organic precursor of carbon, wherein said thermal step is performed at a temperature in the range of about 300° C. to about 950° C.