Quaternary ammonium salt, electrolyte, and electrochemical device
US7834197B2 · kind B2 · utility
26Cited by
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Key dates
| Filing date | Jun 30, 2004 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Dec 18, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the saltwherein R1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R2 is methyl or ethyl, and X− is a fluorine-containing anion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.