Patent ID: 7998360
Filing Date: 2011-08-16
Classification: H01G

Abstract:
1. An electrolyte for an electrolytic capacitor, which comprises: (A) a tetrafluoroaluminate ion, and (B) at least one compound selected from the group consisting of: (1) at least one compound selected from the group consisting of a phthalimide, a quinoline, a dioxime, and an amino group-containing aromatic carboxylic acid; (2) at least one compound selected from the group consisting of an aluminum complex, a boric acid ester and a silicic acid ester; (3) at least one compound selected from the group consisting of a monocyclic quinone compound and a bicyclic quinone compound; (4) a tricyclic or higher polycyclic quinone compound; and (5) at least one compound selected from a heteropoly acid and a salt thereof.