PATENTS

2233. ------. [METALLGESELLSCHAFT A. G.]. [Catalysts for Carbon Monoxide Hydrogenation.] German Patent Appl. M 147,496, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 272.

Catalysts for the hydrogenation of CO, especially for obtaining liquid and solid hydrocarbons, are made by precipitation and contain Fe and Fe compounds and water glass, especially potash water glass, and other additions. Addition to German Patent Appl. M 145,617 (abs. 894).