Patent · US Expired

Capacitor electrolyte

US3931552A · kind A · utility

6Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1971
Grant dateJan 6, 1976
Priority date
Expiry dateApr 21, 1991

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G9/022
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Chromate radicals are used in a capacitor electrolyte comprising a polar organic solvent containing an ionizable salt in order to improve the elevated temperature properties, shelf life and storage life of electrolytic capacitors.

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