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:
Jul. 11, 2017
Filed:
Dec. 11, 2013
Universite Blaise Pascal-clermont-ferrand Ii, Clermont-Ferrand, FR;
Katia Guerin Araujo Da Silva, Pont-du-Chateau, FR;
Marc Denis Alphonse Dubois, Metz, FR;
Andre Hamwi, Clermont-Ferrand, FR;
UNIVERSITE BLAISE PASCAL-CLERMONT-FERRAND II, Clermont-Ferrand, FR;
Abstract
The invention relates to the use of subfluorinated carbon nano-objects as an electrode material of primary lithium batteries, the electrode obtained by that use and a lithium battery comprising such an electrode. The subfluorinated carbon nano-objects used in the invention have a central part made of nonfluorinated carbon and a peripheral part made of fluorinated carbon of formula CFwhere x represents the F/C atomic ratio, which is such that 0.25<x<1.1 and whereof the spectrumF MAS RMN has a single peak between −150 and −190 ppm/CFCl(outside of rotation bands). The invention applies to the field of storing and retrieving energy, in particular.