Apparatus and process for treating ivy or poisonous plant infection or contamination; use of one or more strips of adhesive backed material to draw off the poisonous or reactive liquids from plants and the reacted skin, flesh and the like, caused by the plant contact or exposure, cleaning...http://www.google.es/patents/US5840072?utm_source=gb-gplus-sharePatente US5840072 - Adhesive tape application to human skin