Providing a multi-character material as part of a coating of an electrosurgical instrument. The multi-character material includes molecular chains having a hydrophobic characteristic or charged unit that bonds to a metallic substrate and/or a base material coating layer of the tip, and a hydrophilic...http://www.google.de/patents/US20030109865?utm_source=gb-gplus-sharePatent US20030109865 - Utilization of a multi-character material in a surface coating of an electrosurgical instrument
