<ul><li>Acciona S.A. (Spain)</li><li>AkzoNobel N.V. (Netherlands)</li><li>Applied Thin Films, Inc. (US)</li><li>Arkema SA (France)</li><li>Autonomic Materials Inc. (US)</li><li>Avecom N.V. (Belgium)</li><li>BASF SE (Germany)</li><li>Covestro AG (Germany)</li><li>Critical Materials S.A. (Portugal)</li><li>Devan Chemicals (Portugal)</li><li>E.I. Du Pont De Nemours and Company (US)</li><li>Evonik Industries (Germany)</li><li>Sensor Coating Systems Ltd. (U.K.)</li><li>Slips Technologies, Inc. (US)</li></ul>