PATENTS 1562. ------. [I. G. FARBENINDUSTRIE, A. G.] [Separation of Hydrogenation Products.] German Patent Appl. I 62,342. no date (Cl. 12 o-5.02). Auszüge deut. Patent-Anmeldungen, vol. 6. p. 105. Higher O-containing compounds obtained by the catalytic hydrogenation of CO are separated by treatment with selectively acting solvents. |