Rechargeable lithium-hydroxide based non-aqueous lithium oxygen batteries
US11264659B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Aug 20, 2019 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | Jan 30, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrochemical device includes an air cathode; a lithium-containing anode metal; a porous separator; and a non-aqueous electrolyte comprising a lithium salt, a sodium salt, and a solvent; wherein the electrochemical device is a lithium-air battery. A total concentration of the lithium salt and the sodium salt in the non-aqueous electrolyte may be from about 0.001 M to about 7 M.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.