Carbon electrodes and electrochemical capacitors

Electricity: electrical systems and devices – Electrolytic systems or devices – Double layer electrolytic capacitor

Reexamination Certificate

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Details

C361S503000, C361S504000, C361S509000, C361S512000, C361S523000

Reexamination Certificate

active

07924549

ABSTRACT:
Carbon electrodes for a capacitor having conditioned carbon elements in combination with a high concentration of an electrolyte tetrafluoroborate salt and a non-aqueous aprotic solvent to provide an operational voltage up to 4.5V and capacitors used with the carbon electrodes.

REFERENCES:
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patent: 6249424 (2001-06-01), Nitoh et al.
patent: 6315918 (2001-11-01), Mita et al.
patent: 6728096 (2004-04-01), Smith et al.
patent: 7411777 (2008-08-01), Chiba
patent: 7430108 (2008-09-01), Ozawa et al.
patent: 7436651 (2008-10-01), Takeda et al.
patent: 7675737 (2010-03-01), Smith et al.

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