Return to Abstracts of Patents Return to Abstracts of Patents 500-749 Patent Abstracts569. DUFTSCHMID, F., LINCKH. E., AND WINKLER, F. (I. G. Farbenindustrie A. G.). Catalytic Hydrogenation of Carbon Monoxide to Form Hydrocarbons. United States Patent 2,207,581. July 9, 1940: appl. Filed Nov. 4, 1937. Serial No. 172738, in Germany Nov. 4, 1936: 4 claims (Cl. 260-449). Chem. Abs., vol. 34, 1940, p. 8225. Hydrocarbons containing more than 2 C atoms in the molecule are produced from a mixture of H2 with a greater volume of CO by use of an Fe catalyst at 200°-420° in a liquid medium consisting of hydrocarbon oils produced in a preceding operation of the same type. |