PATENTS

      1588.  ------.  [I. G. FARBENINDUSTRIE, A. G.]  [Synthesis of Hydrocarbons From Carbon Monoxide and Hydrogen.]  French Patent 855,515. May 14, 1940: appl. filed May 31, 1939. Chem. Zentralb., 1940. II. p. 2988.

            See British Patent 516,352 (abs. 1208).