Polyfluorinated boron cluster anions for lithium electrolytes
US7348103B2 · kind B2 · utility
13Cited by
15References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 2004 |
| Grant date | Mar 25, 2008 |
| Priority date | — |
| Expiry date | Feb 8, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to an improvement in lithium secondary batteries comprised of a negative electrode, a positive electrode, a separator, and a lithium-based electrolyte carried in an aprotic solvent and to the electrolyte compositions. The improvement resides in the use of a lithium salt of the formula:Li2B12FxZ12-xwherein x greater than or equal to 4 and Z represents H, Cl, and Br.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.