PATENT

3925.  ----- [WIETZEL, R.,AND LUTHER, M.] (I. G. Farbenindustrie A. G.). [Oxygenated Organic Compounds.] German Patent 492,427, Jan. 23, 1924. Chem. Zentralb., 1930, I, p. 3848; Chem. Abs., vol. 24, 1930, p. 2755.

Preparation of oxygenated organic compounds by the catalytic hydrogenation of CO by the method of German Patent 479,829 (abs. 2088) is modified by removing the H2O formed, together with some of the constituents, in solid form by cooling to low temperatures.

See also German Patent 492,245 (abs. 3286).