2848. ----- [RUHRCHEMIE, A. G.] [Antiknock Gasoline Made From Hydrogenated Carbon Monoxide.] German Patent 726,197, Oct. 13, 1942; appl. filed Oct. 25, 1935 (Cl. 23 b-1.04) Chem. Zentralb., 1943, I, p. 6880.

PATENTS

2848. ----- [RUHRCHEMIE, A. G.] [Antiknock Gasoline Made From Hydrogenated Carbon Monoxide.] German Patent 726,197, Oct. 13, 1942; appl. filed Oct. 25, 1935 (Cl. 23 b-1.04) Chem. Zentralb., 1943, I, p. 6880.

Approximately 10% of coal extracts is added to the gasoline, and the mixture is treated thermally under pressure in the presence of catalysts.

See also German patent 725,000 (Abs. 2949).