Références

• BASF, Borealis, Covestro (Bayer), Tinseo (Dow), DuPont, ExxonMobil, Rhodia
• Arkema, BP, Esso, Lanxess, Mineralöelraffinerie Oberrhein, Q8, Raffinerie Heide
• Lanxess, Sabic, Shell, Total Polymers, Total Additifs Carburants, Total Petrochemicals