Electrochemistry of carbon subfluorides
US8232007B2 · kind B2 · utility
1Cited by
69References
16Claims
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Key dates
| Filing date | Feb 21, 2007 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | May 31, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49108
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Subfluorinated carbonaceous materials obtained through direct fluorination of graphite or coke particles are provided. One set of subfluorinated carbonaceous materials has an average chemical composition CFx in which 0.63<x≦0.95, 0.66<x≦0.95 or 0.7<x≦0.95. The subfluorinated carbonaceous materials are capable of electrochemical performance superior to commercial CF at relatively high rates of discharge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.