Electrolytic capacitor and electrolyte
US4107761A · kind A · utility
5Cited by
9References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 28, 1977 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Mar 28, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G9/022
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrolytic capacitor containing a novel electrolyte comprising solute selected from ammonium pentaborate and its mixture with boric acid and solvent comprising ethylene glycol, at least one ketone selected from 2,4-pentanedione, 2,4-hexanedione, 5-hydroxy-2-pentanone, and cyclohexanone, and their mixtures with other polar organic solvents. The electrolyte may also contain added water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.