PATENTS

      1586.  ------.  [I. G. FARBENINDUSTRIE, A. G.]  [Synthesis of Hydrocarbons.]  German Patent 764,766, no date; appl. I 63,452 (Cl. 12 o-1.03).  Auszüge deut. Patent-Anmeldungen, vol. 6. p. 110.

            CO and H2 used for the conversion into hydrocarbons are passed at a velocity of 200-600 m.3 per hr. per m.3 of catalyst space.