PATENT

3815. ----- [VERGASUNGS INDUSTRIE, A. G.]  [Catalyst for Conversion of Carbon Monoxide Into Hydrocarbons.]  French Patent 815,351, July 10, 1937; appl. filed Dec. 22, 1936.  Chem. Zentralb., 1937, II, p. 3666.

Composition is Fe₃O₄ 84.5%, A10(OH) 10% , KOH 0.5%, and Kaolin 5%.