Akzo, Pasadena, TX, USA

Marathon Ashland Petroleum, Ashland, KY, USA

BASF Central R&D, Ludwigshafen, Germany

BP/Cambridge University, Cambridge, UK

DSM, Geleen, The Netherlands

Engelhard Corporation, Iselin, NJ, USA

Exxon Research & Engineering, Annandale, NJ, USA (2 units)

Exxon Research & Engineering, Houston, TX, USA (1 unit)

French Petroleum Institute (IFP), Lyon, France

Haldor Topsoe, Lyngby, Denmark

ICI Chemicals & Polymers, Cheshire, UK

ICI Synetix, Cleveland, UK

Mitsubishi, Japan (2 units)

Mobil R&D Corporation, Paulsboro, NJ, USA

University of Nebraska, Lincoln, NE, USA

Royal Dutch Shell, Amsterdam, The Netherlands

Sasol, Republic of South Africa

SINTEF Applied Chemistry, Trondheim, Norway

Solutia, Pensacola, FL, USA

University of Delaware, Newark, DE, USA

University of Delft, The Netherlands

University of Edinburgh, Edinburgh, UK

University of Ghent, Flanders, Belgium

University of Iowa, Iowa City, Iowa

University of Stuttgart, Stuttgart, Germany

University of Utrecht, Utrecht, The Netherlands