TWARON

BP

Albemarle

Shell

ExxonMobil

UTRC

Air Products

Dow

Pfizer

Eni

UOP  LLC

AkzoNobel

Linde AG

Armstrong World Industries

Friesland Foods

Lyondell Chemical Corporation

DaimlerChrysler

RHM Technology LTD

Mitsui

Hydro

SINTEF

Corning, Inc.

ABB Lummus

TotalFinaElf

ICI

Nestle

Haldor Topsoe

Misco

Merck

GE Plastics

Monsanto

Engelhard

Cargill NutriProducts

Eastman Chemical Company

Johnson Products