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Aprotic electrolyte capacitors and methods of making the same

  • US 5,086,374 A
  • Filed: 05/21/1990
  • Issued: 02/04/1992
  • Est. Priority Date: 05/24/1989
  • Status: Expired due to Term
First Claim
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1. An electrolyte comprising a solution of (a) at least one salt selected from the group consisting of alkali metal salts, transition metal salts, ammonium and ammonium derivative salts, zinc salts, cadmium salts, mercury salts, lead salts, bismuth salts and thallium salts of (b) at least one acid selected from the group consisting of monobasic, dibasic and tribasic acids (c) in an aprotic solvent substantially free of protic impurities,said aprotic solvent having polar groups which impart high solvation power to said solvent andwherein said polar groups are free of labile hydrogen atoms.

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