PATENTS 1555. ------. [I. G. FARBENINDUSTRIE, A. G.] [Separating Oxygenated Compounds.] German Patent 750,072, no date: appl. I 69,940 (Cl. 23 b-1.05). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 758. Organic oxygenated compounds are removed from virtually S-free hydrocarbon mixtures obtained by the hydrogenation of CO by passing them <350º over oxides of W or V. |