Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate
2006-08-29
2006-08-29
Ha, Nguyen T. (Department: 2831)
Electricity: electrical systems and devices
Electrolytic systems or devices
Solid electrolytic capacitor
C361S525000, C361S527000, C361S528000, C361S529000, C361S503000, C029S025030, C252S062200
Reexamination Certificate
active
07099146
ABSTRACT:
The present invention is to providean electrolyte with which the withstand voltage and capacitor capacity can be prevented from lowering, and an electrochemical capacitor containing the same.The present invention usesan electrolyte for an electrochemical capacitor comprising a cyclic amidinium salt (B) represented by the general formula (1),wherein the total amount of a cyclic amidinium salt derivative (A) represented by the general formula (2) is not larger than 10 mole % relative to the sum of (A) and (B).
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Kobayashi Yukiya
Seike Hideo
Takamuku Yoshinori
Ha Nguyen T.
Matsushita Electric - Industrial Co., Ltd.
Sanyo Chemical Industries Ltd.
Westerman, Hattori, Daniels & Adrian , LLP.
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