Patent · US Active

Secondary battery

US9005821B2 · kind B2 · utility

3Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2010
Grant dateApr 14, 2015
Priority date
Expiry dateSep 13, 2032

Classification

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

Abstract

A nonaqueous electrolyte secondary battery includes: a positive electrode; a negative electrode; and a nonaqueous electrolyte, wherein an open circuit voltage in a completely charged state per pair of a positive electrode and a negative electrode is from 4.25 to 6.00 V; and at least one member selected from the group consisting of sulfonic anhydrides represented by the following formulae (1) to (4) is contained in a nonaqueous electrolytic solution

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