Electricity: electrical systems and devices – Electrolytic systems or devices – Liquid electrolytic capacitor
Patent
1989-05-17
1990-12-04
Griffin, Donald A.
Electricity: electrical systems and devices
Electrolytic systems or devices
Liquid electrolytic capacitor
H01G 902
Patent
active
049758063
ABSTRACT:
Briefly stated, the present invention is directed to a liquid electrolyte for an electrolytic capacitor, as well as an electrolytic capacitor made therewith. The electrolyte includes a liquid portion comprising an aprotic solvent at a level of at least about 90 percent by weight of the liquid portion. The electrolyte also includes ammonium borodisalicylate at a level of at least about 2 percent by weight of the total electrolyte. In addition to the above-described electrolyte, the electrolytic capacitor includes a pair of electrodes, at least one of which is composed of a film-forming metal.
REFERENCES:
patent: 3909682 (1975-09-01), Dunkl et al.
patent: 4509094 (1985-04-01), Finkelstein et al.
patent: 4810400 (1989-03-01), Shinozaki et al.
patent: 4812951 (1989-03-01), Melody et al.
patent: 4823236 (1989-04-01), Fresia
Aerovox M
Griffin Donald A.
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