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).