Patent · US Expired

Non-aqueous electrolyte for electrochemical systems and lithium secondary battery comprising the same

US6479192B1 · kind B1 · utility

16Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2000
Grant dateNov 12, 2002
Priority date
Expiry dateOct 19, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A non-aqueous electrolyte lithium secondary battery that includes: a carbon capable of intercalating and de-intercalating lithium ion as an anode; a lithium containing material that can reversibly intercalate and de-intercalate lithium ion as a cathode; and a non-aqueous electrolyte including trans-4,5, dialkyl-1,3- dioxolane-2-one substantially free of cis-4,5-dialkyl-1,3-dioxolane-2-one and a lithium salt.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.