Allied
Signal
Chevron Chemical
Diamond Shamrock Corp
Dow Chemical
Elf Atochem
Formosa Plastics
GE Plastics
Kerr-McGee
Chemical
Occidental Chemical
|
Pennwalt
Corporation
Pequiven, S.A.
Pioneer Chlor-Alkali Co
PPG Industries
Rhone-Poulenc Chemicals
Saudi Petrochemical
Shell Chemical
Siam Chemical
Stauffer Chemical Co
Vulcan Chemical |