Capacitor prepared from a non-aqueous electrolyte
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United States of America Patent
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May 24, 2005
Grant Date -
Aug 26, 2004
app pub date -
Feb 20, 2004
filing date -
Aug 2, 2000
priority date (Note) -
Expired
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Abstract
Non-aqueous electrolytic solutions suitable for anodizing valve metal derivative anodes, methods of anodizing using non-aqueous electrolytic solutions, and capacitors prepared with non-aqueous electrolytic solutions. The non-aqueous electrolytic solution comprises glycerine and at least one soluble salt formed by the neutralization of at least one non-halogen-containing organic or inorganic acid anion with at least one alkali metal, ammonium, or protonated amine cation; wherein the acid anion is derived from an acid having a pKa lower than phosphoric acid.
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