Electrolytes for electrolytic capacitors

Details Electrolytes for electrolytic capacitors Electrolytes for electrolytic capacitors

1983-08-08

1985-06-11

Barr, Josephine L.

Compositions

Electrolytes for electrical devices

361433, 252500, H01G 900

Patent

active

045227373

ABSTRACT:
An electrolyte for electrolytic capacitors comprises an alkyl glycol of 2 to 4 carbons; ammonium formate; and either a dicarboxylic acid of 2 to 8 carbons or its diammonium salt, wherein the ammonium ion is of the formula NH--(R).sub.3 in which R is H, or alkyl or alkanol of 1 to 7 carbons.

REFERENCES:
patent: 2749487 (1956-06-01), Jenny et al.
patent: 3138746 (1964-06-01), Burger et al.
patent: 3302071 (1967-01-01), Stahr
patent: 3346782 (1967-10-01), Alwitt et al.
patent: 3547423 (1970-12-01), Jenny et al.
patent: 3767541 (1973-10-01), Curtis
patent: 3812039 (1974-05-01), Niwa
patent: 4373177 (1983-02-01), Finkelstein et al.
patent: 4376713 (1983-03-01), Dunkl

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