Electrolytic solution
US8007679B2 · kind B2 · utility
1Cited by
2References
8Claims
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Key dates
| Filing date | Mar 28, 2006 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Dec 16, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/13
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is provided an electrolytic solution comprising a chain carbonate (I) represented by the formula (I):wherein Rf1 is a fluorine-containing ether group (Ia) having CF3 at its end; Rf2 is a fluorine-containing ether group or a fluorine-containing alkyl group, and an electrolyte salt (II), and the electrolytic solution is excellent in flame retardance, low temperature characteristics, withstand voltage and compatibility with a hydrocarbon solvent and high in solubility of an electrolyte salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.