PATENTS

      1553.  ------.  [I. G. FARBENINDUSTRIE, A. G.]  [Separating Liquids From Vapors.]  German Patent Appl. I 73,619, no date (Cl. IV d-12 o).  Auszüge deut. Patent-Anmeldungen, vol. 6, p. 198. 

            Separation of liquids from vapors, especially those obtained by condensation of the liquid hydrocarbons produced in the conversion of CO with H2 in the presence of Fe catalysts.