June 27, 2008 - ZPM utilizes the unique Saponite clay in the production of polymer nanocomposite for water treatment and rheology control applications. The production of organoclays from the Burro Creek deposit will be based on a combination of new surfactant and process technologies developed by ZPM. Forward-looking statements in this news release include that the acquisition of ZPM may expand ZEOX's resources and service markets.