Aqueous electrolytes with protonic ionic liquid and batteries using the electrolyte
US11133523B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jul 28, 2017 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Dec 14, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An aqueous electrolyte composition suitable for a lithium ion battery is provided. The aqueous electrolyte composition contains water, an ionic liquid which is a salt of a protonic cation and an anion comprising a fluoroalkylsulfonyl group and a lithium fluoroalkylsulfonyl salt. A lithium ion battery containing the aqueous electrolyte and a vehicle at least partially powered by the battery are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.