PATENTS 1563. ------. [I. G. FARBENINDUSTRIE, A. G.] [Separation of Hydrogenation Products.] German Patent Appl. I 62,807. no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6. p. 108. Higher O-containing compounds obtained by the catalytic hydrogenation of CO are recovered by treatment with selectively acting solvents with addition of K2CO3 solution. Addition to German Patent Appl. I 63,342 (ABS. 1562). |