Title:
ELECTROLYTE SOLUTION AND ELECTROLYTIC CAPACITOR USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/029821
Kind Code:
A1
Abstract:
Disclosed is an electrolyte solution for electrolytic capacitors, which contains
an organic solvent, an additive dissolved in the organic solvent, and an electrolyte.
The additive is composed of at least one boric acid ester represented by one of
the formula (1), formula (2) and formula (3) below. The electrolyte is composed
of an onium cation and an anion of a polyvalent carboxylic acid.
Formula (1) Formula (2) Formula (3) In the formulae,
an end may be CH3 or H; R1, R2 and R3 respectively represent -CH2O-,
-C2H4O-, -C3H6O- or -C4H8O-;
and k, l, m and n respectively represent an arbitrary natural number.
Inventors:
HONDA, Kazumitsu (())
本田 一光 (())
本田 一光 (())
Application Number:
JP2007/067254
Publication Date:
March 13, 2008
Filing Date:
September 05, 2007
Export Citation:
Assignee:
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 5718501, JP)
松下電器産業株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 5718501, JP)
HONDA, Kazumitsu (())
松下電器産業株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 5718501, JP)
HONDA, Kazumitsu (())
International Classes:
H01G9/035
Attorney, Agent or Firm:
IWAHASHI, Fumio et al. (1006, Oaza Kadom, Kadoma-shi Osaka 01, 5718501, JP)
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