An electric double layer capacitor includes, contained in a casing, an electrolyte, a positive electrode and a negative electrode each being an electrode containing carbon black, to form an electric double layer at the interface with the electrolyte, and a separator interposed between the positive electrode...http://www.google.es/patents/US6906911?utm_source=gb-gplus-sharePatente US6906911 - Electric double layer capacitor and process for its production
Electric double layer capacitor and process for its production
