Quaternary ammonium salt and composition, and electrochemical device
US8747690B2 · kind B2 · utility
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Key dates
| Filing date | Sep 13, 2012 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Sep 13, 2032 |
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), a composition containing the quaternary ammonium salt and an organic solvent, and an electrochemical device using the saltwherein R1 and R2 are both methyl and X− is BF4− or N(CF3SO2)2−.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.