Patent · US Active

Secondary battery containing a nonaqueous electrolyte with a sulfonic anhydride and an aromatic compound

US9209480B2 · kind B2 · utility

5Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2010
Grant dateDec 8, 2015
Priority date
Expiry dateJul 16, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery includes: a positive electrode; a negative electrode; a nonaqueous electrolyte; and a separator, wherein the nonaqueous electrolyte contains at least one sulfonic anhydride selected from the group consisting of compounds represented by the following chemical formulae (1) to (4) and an aromatic compound represented by the following chemical formula (5).

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