Electrolyte for an electrolytic capacitor

Details Electrolyte for an electrolytic capacitor Electrolyte for an electrolytic capacitor

1983-07-18

1984-09-04

Demers, Arthur P.

Compositions

Electrolytes for electrical devices

361433, H01G 902

Patent

active

044696108

ABSTRACT:
An electrolyte for an electrolytic capacitor which comprises using as a main solute(s) at least one of a long chain dibasic acid having 12 to 22 carbon atoms and containing an alkyl group at the side chain thereof or a salt thereof and dissolving said solute(s) in a solvent mainly composed of ethylene glycol, and adding and dissolving at least one compound selected from the group consisting of a polycarboxylic acid, an inorganic acid consisting of phosphoric acid and sulfuric acid, 8-oxyquinoline and ethylenediamine tetraacetic acid (or a salt thereof) to and in the resulting solution.

REFERENCES:
patent: 4110817 (1978-08-01), Ross et al.
patent: 4164779 (1979-08-01), Lauer et al.
patent: 4373177 (1983-02-01), Finkelstein
patent: 4377692 (1983-03-01), Barry et al.

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