2889.----- [RUHRCHEMIE A. G.] [Cobalt-Magnesium Catalyst for conversion of Carbon Monoxide-Hydrogen Mixtures Into Hydrocarbons.] Belgian Patent 430,164, Mar. 22, 1939; appl. filed Sept. 13, 1938. in Germany Sept. 27, 1937. Chem. Zentralb. 1940, I, p. 325.

See French Patent 843,305 (abs.2966).