The disclosed invention relates to a process for making an emulsion. The process comprises: flowing a first liquid through a process microchannel, the process microchannel having a wall with an apertured section; flowing a second liquid through the apertured section into the process microchannel in contact...http://www.google.com.au/patents/US7307104?utm_source=gb-gplus-sharePatent US7307104 - Process for forming an emulsion using microchannel process technology