Method for producing electrolyte solution for lithium ion battery and lithium ion battery using same
US8771882B2 · kind B2 · utility
3Cited by
2References
8Claims
0Family size
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Key dates
| Filing date | Nov 7, 2006 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Jul 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is provided a method for producing an electrolyte solution for lithium ion batteries, in which lithium hexafluorophosphate is used as an electrolyte, comprising the steps of (a) reacting phosphorus trichloride, chlorine and lithium chloride in a nonaqueous organic solvent; and (b) reacting a reaction product of the step (a) formed in the solvent, with hydrogen fluoride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.