Creation of company STEARINERIE-DUBOIS >>Settlement of production facility in CIRON   ISO 9002 Certification   >>First "Sugar ester" production “PBBC” acquisition   >>Pilote plant settlement. >>Creation of DUBOIS POLSKA   >>Construction of biological purification plant SAP senttlement    New plant   1820 1964 1980 1996 1997 1998 1999 2000 2001 2002 2003 2006 2007 2008 Théodose Dubois applies Michel CHEUVREUIL inventions with stearic acid production >>First ester production >>Joint-venture: Dubois Natoleo Esters - Esterification plant in Malaysia ISO 9002 certification renewal >>25000 Liters Reactor >>ISO 9001 Certification   Enamelled reactor settlement   >>ISO 9001 certification renewal