Case Summary
A final order settled charges stemming from Hoechst's merger with Rhone-Poulenc S.A. According to the complaint, the merger (the merged firm would be renamed Aventis S.A.) raised antitrust concerns in the market for cellulose acetate and direct thrombin acetate. The order requires the divestiture of the 'subsidiary, Rhodia, a specialty chemicals firm that produces cellulose acetate.