An object is treated by contacting it with an organic solvent and then removing the organic solvent by directly displacing it with a fluid comprising a drying vapor (e.g., isopropyl alcohol or IPA vapor) such that substantially no liquid droplets of organic solvent are left on the surfaces of the object...http://www.google.com.au/patents/US6348101?utm_source=gb-gplus-sharePatent US6348101 - Methods for treating objects