An electrode assembly and a method of forming an anhydrous reservoir layer of an electrode assembly in an electrotransport transdermal agent delivery device are provided. The reservoir layer is adapted to be placed in agent-transmitting relation with a body surface and an electrode in electrical contact...http://www.google.com.au/patents/US6374136?utm_source=gb-gplus-sharePatent US6374136 - Anhydrous drug reservoir for electrolytic transdermal delivery device
