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US 5,507,966 AGranted
Electrolyte for an electrolytic capacitor
AssigneeBoundary Technologies, Inc.
InventorYanming Liu
Life of this patent
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Abstract
An electrolyte for aluminum electrolytic capacitors comprises 2-methyl-1,3-propanediol, ethylene glycol, and an ammonium salt of a straight chain dicarboxylic acid or a branched chain di- or polycarboxylic acid. Electrolytic capacitors including this composition are useful for high voltage at relatively low temperatures.
Claims14
An electrolyte composition for electrolytic capacitors comprising:
- 2-methyl-1,3-propanediol, ethylene glycol, and an ammonium salt of a straight chain dicarboxylic acid or a branched chain di- or polycarboxylic acid or mixtures thereof.
Dependencies are inferred from the claim text.