Electrolytic solution
US8343374B2 · kind B2 · utility
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2References
3Claims
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Key dates
| Filing date | Mar 28, 2006 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | May 13, 2026 |
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 Rf is a fluorine-containing ether group (Ia) having, at its end, a moiety represented by the formula: HCFX (X is H or F); R is an alkyl group in which hydrogen atom may be substituted with halogen atom and hetero atom may be contained in its chain, 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 is high in solubility of an electrolyte salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.