IG Farben was formed by the merger of six German chemical companies: BASF, Bayer, Hoechst, Agfa, Chemische Fabrik Griesheim-Elektron, and Chemische Fabrik vorm. Weiler Ter Meer. This merger created the largest chemical and pharmaceutical conglomerate in the world at the time.
IG Farben Knowledge Showdown: 19 Questions to Determine the Champion