Non-aqueous electrolyteincluding lithium bis(fluorosulfonyl)imide, fluorinated acyclic carboxylic acid ester, organic carbonate and electrolyte salt
US12148889B2 · kind B2 · utility
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Key dates
| Filing date | Jan 11, 2019 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Aug 4, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed are electrolyte compositions comprising a fluorinated acyclic carboxylic acid ester, lithium bis(fluorosulfonyl)imide (also called LiFSI); and at least one electrolyte salt. The electrolyte compositions are useful in electrochemical cells, such as lithium-ion batteries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.