A sealed ultracapacitor assembly is formed with first and second electrodes of first and second conducting polymers electrodeposited on porous carbon paper substrates, where the first and second electrodes each define first and second exterior surfaces and first and second opposing surfaces. First and...http://www.google.es/patents/US6356433?utm_source=gb-gplus-sharePatente US6356433 - Conducting polymer ultracapacitor
