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. |