The invention provides exemplary aerosolization apparatus and methods for aerosolizing a substance. According to one exemplary method, a liquid is transferred from a first chamber into a second chamber having a substance that is in a dry state to form a solution. The solution is then transferred from...http://www.google.de/patents/US6755189?utm_source=gb-gplus-sharePatent US6755189 - Methods and apparatus for storing chemical compounds in a portable inhaler