Patent · US Active

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

Assignee

Inventors

Key dates

Filing dateNov 7, 2006
Grant dateJul 8, 2014
Priority date
Expiry dateJul 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.