This invention relates to a new technique for preparing metal devices such as guidewires for the subsequent attachment of hydrophilic coatings. The invention also relates to guidewires and other devices made according to that method. ...http://www.google.es/patents/US5750206?utm_source=gb-gplus-sharePatente US5750206 - Method of pretreating metal surfaces for subsequent polymer coating
Method of pretreating metal surfaces for subsequent polymer coating
