Use of choline as the cation in capacitor for electrolytes

Details Use of choline as the cation in capacitor for electrolytes Use of choline as the cation in capacitor for electrolytes

1988-08-15

1989-05-30

Griffin, Donald A.

Electricity: electrical systems and devices

Electrolytic systems or devices

Liquid electrolytic capacitor

252 622, H01G 900

Patent

active

048356603

ABSTRACT:
Improved electrolytes for electrolytic capacitors contain a choline salt of aromatic dicarboxylic acids or tetracarboxylic acids, cis-aliphatic and cis-alicylic dicarboxylic acids and tetracarboxylic acids in a mole ratio of choline to carboxylic groups of 1 to 2 and an aprotic solvent.

REFERENCES:
patent: 4373176 (1983-02-01), Finkelstein et al.
patent: 4715976 (1987-12-01), Mori et al.
patent: 4762633 (1988-08-01), Shinozaki et al.
patent: 4774011 (1988-09-01), Mori et al.

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