3928. WEITZEL, R. SPEER, W., AND MOEGENBURG, H. (I.G. Farbenundustrie A.G.). [Production of Liquid Hydrocarbons by the Catalytic Reduction of Carbon Oxides.] Russian Patent 13,145, Mar. 31, 1930; appl. filed June 21, 1927. Chem. Zentralb., 1931, II, p. 2

PATENT

3928. WEITZEL, R. SPEER, W., AND MOEGENBURG, H. (I.G. Farbenundustrie A.G.). [Production of Liquid Hydrocarbons by the Catalytic Reduction of Carbon Oxides.] Russian Patent 13,145, Mar. 31, 1930; appl. filed June 21, 1927. Chem. Zentralb., 1931, II, p. 2248.

See French Patent 635,950 (abs. 1190)