Patent · US Expired

Glycol based mid-volt capacitor

US4761713A · kind A · utility

0Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 6, 1987
Grant dateAug 2, 1988
Priority date
Expiry dateNov 6, 2007

Classification

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

Abstract

An electrolytic capacitor having an electrolyte consisting essentially of a solution in ethylene glycol of 8-12% by weight of ammonium benzoate, 2.5-4% by weight of ammonium azelate, 1.5-3% by weight of ammonium sebaccic, and 2-3% by weight of water.

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