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:
Jan. 19, 2016
Filed:
Jul. 24, 2009
Karim Zaghib, Longueuil, CA;
Chiaki Sotowa, Omachi, JP;
Abdelbast Guerfi, Brossard, CA;
Masataka Takeuchi, Zama, JP;
Patrick Charest, Sainte-Julie, CA;
Karim Zaghib, Longueuil, CA;
Chiaki Sotowa, Omachi, JP;
Abdelbast Guerfi, Brossard, CA;
Masataka Takeuchi, Zama, JP;
Patrick Charest, Sainte-Julie, CA;
HYDRO-QUEBEC, Montreal, CA;
SHOWA DENKO K.K., Tokyo, JP;
Abstract
The invention relates to a composite material comprising carbon fibers and complex oxide particles, wherein the carbon fibers and the complex oxide particles have a carbon coating on at least part of their surface, said carbon coating being a non powdery coating The material is prepared by a method comprising mixing a complex oxide or precursors thereof, an organic carbon precursor and carbon fibers, and subjecting the mixture to a heat treatment in an inert or reducing atmosphere for the decomposition of the precursors The material is useful as the cathode material in a battery.