A device, method and kit for the electrophoretic separation and purification of charged and neutral compounds in an analyte solution. The device comprises a chamber (1), at least one wall of which is composed of a chemical buffering system (4). A potential difference is applied across the buffering system,...http://www.google.fr/patents/US7615354?utm_source=gb-gplus-shareBrevet US7615354 - Electrophoretic separation of compounds