The present invention is directed to methods for providing a polyelectrolyte multilayer film at a liquid-liquid interface. Such methods include steps of sequentially-depositing layers of cationic and anionic polyelectrolytes at a liquid-liquid interface that is formed between immiscible first and second...http://www.google.com/patents/US8062853?utm_source=gb-gplus-sharePatent US8062853 - Polyelectrolyte multilayer films at liquid-liquid interfaces
