A process for producing an electrochemical capacitor including an organic electrolytic solution and electrode bodies immersed in the organic electrolytic solution, each comprising a polarizing electrode (composed mainly of a carbon material containing a partially oxidized, graphite-like microcrystalline...http://www.google.fr/patents/US6309428?utm_source=gb-gplus-shareBrevet US6309428 - Method for producing electrochemical capacitor