Patent · US Expired

Nonaqueous electrolyte lithium secondary batteries

US6743549B1 · kind B1 · utility

33Cited by
1References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2001
Grant dateJun 1, 2004
Priority date
Expiry dateAug 6, 2022

Classification

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

Abstract

This invention relates to electrolyte solution compositions useful in lithium-ion batteries. These electrolytes feature lower volatility than solutions known in the art while retaining excellent battery performance using graphite based negative electrode active materials.

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