PATENTS 2934.----- [RUHRCHEMIE A. G.] [Hydrogenation of Carbon Monoxide] German Patent 752,475. no date; appl. R 100,505 (Cl. 12 g-4.02). Auszüge deut. Patent-Anmeldungen, vol. 7, p. 220 Describes arrangement of the cooling pipes in the reaction furnace for the hydrogenation of CO to gasoline. |