Ionic liquid electrolytes comprising an anionic surfactant and electrochemical devices such as accumulators comprising them
US9123972B2 · kind B2 · utility
3Cited by
5References
45Claims
0Family size
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Inventors
Key dates
| Filing date | Jul 9, 2009 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Mar 24, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/13
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to an ionic liquid electrolyte comprising at least one ionic liquid of formula C+A− wherein C+ represents a cation and A− represents an anion, and at least one conducting salt, characterized in that it further comprises at least one anionic surfactant. The invention also relates to an electrotechnical system, electrochemical accumulator and battery, and in particular, a lithium accumulator such as a button battery cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.