1

2
Fernholz Hans, Freudenberger Dieter, Wunder Friedrich: Procede pour la preparation du butanediol-1,4, Process for preparing butanediol-(1.4). Hoechst Aktiengesellschaft, January 29, 1980: CA1070711 (4 worldwide citation)

HOE 75/F 112 ABSTRACT OF THE DISCLOSURE PROCESS FOR PREPARING BUTANEDIOL-(1.4) Butanediol-(1.4) is prepared by hydrogenating maleicanhydride, maleic acid or mixtures thereof in one step inthe presence of catalysts comprising simultaneously elementsof subgroup VII or compounds thereof and elements of ...