A process for forming a water-repellent thin film on a substrate surface by means of a coating fluid for forming a water-repellent thin film, which comprises a coating step of excessively coating the coating fluid for forming a water-repellent thin film on the substrate surface, and an excess amount-removing...http://www.google.se/patents/US6090447?utm_source=gb-gplus-sharePatent US6090447 - Process for forming a water-repellent thin film
