found: Lanz, K. Weltreisender in Chemie, 1980 (subj.)p. 9 (Hoechst AG)
found: Brockhaus Enz., Bd. 22, 1975(Farbwerke Hoechst AG; in 1974 renamed Hoechst Aktiengesellschaft)
found: Farbwerke Hoechst AG. Geschäftsbericht, 1973:t.p. (Farbwerke Hoechst AG vormals Meister, Lucius & Brüning Frankfurt (M)-Hoechst)
found: Its Geschäftsbericht, 1974:t.p. (Hoechst Aktiengesellschaft, Frankfurt am Main)
found: Hoechst AG WWW home page, Dec. 6, 2000(Hoechst Aktiengesellschaft; with the merger of Hoechst and Rhône-Poulenc on Dec. 15, 1999, Hoechst AG is now an intermediate holding company that operates as an affiliate of Aventis S.A., Strasbourg, France; Hoechst AG is still listed on the Frankfurt Stock Exchange)
notfound: Future (Schiltigheim, France), 2000: cover (Aventis) p. 21 (Aventis SA, Strasbourg) p. 82 (Aventis S.A.);Aventis WWW home page, Dec. 6, 2000 (on Dec. 15, 1999, Rhône-Poulenc merged with Hoechst AG; Rhône-Poulenc moved its headquarters from Paris to Strasbourg, France, and changed its name to Aventis)