Patent · US Expired

Bis (perfluoralkanesulfonyl)imide surfactant salts in electrochemical systems

US6280883A · kind A · utility

53Cited by
8References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1999
Grant dateAug 28, 2001
Priority date
Expiry dateMar 12, 2019

Classification

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

Abstract

Electrolyte compositions and electrochemical systems containing such compositions are described where the electrolyte includes in a matrix material a combination of a conductive salt and a bis(perfluoroalkanesulfonyl)imide surfactant salt. The compositions improve wettability of electrodes and separators while maintaining and improving conductivity, stability, and compatibility with other cell components.

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