Electrolytic capacitor

Electricity: electrical systems and devices – Miscellaneous

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252 622, H01G 902

Patent

active

041175310

ABSTRACT:
An electrolyte system for electrolytic capacitors contains as solute an ammonium or amine salt of an amic acid or an amate. These salts may be obtained by the reaction of maleic, succinic, phthalic, or hexahydrophthalic anhydride with ammonia or an amine.

REFERENCES:
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patent: 3490740 (1970-01-01), Sternbeck et al.
patent: 3518499 (1970-06-01), Shepherd et al.
patent: 3547423 (1970-12-01), Jenny et al.
patent: 3696037 (1972-10-01), Lagercrantz et al.
patent: 3812039 (1974-05-01), Niwa
patent: 3835055 (1974-09-01), Chesnut
Frankel et al. "J. Am. Chem. Soc." vol. 75, pp. 330-332, 1953.
Edwards "Chem. Abstract", vol. 78, 1973.

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