PATENTS

2684. ------. [PIER, M., WIETZEL, R., AND WINKLER, K.] (I. G. Farbenindustrie A. G.). Synthesis of Oxygenated Organic Compounds, Such as Alcohols, Acetone, Acids. United States Patent 1,841,910, Jan. 19, 1932; appl. filed Feb. 6, 1925, Serial No. 7,391. Chem. Abs., vol. 26, 1932, p. 1617.

Reaction is effected between C oxides and H2 under 200-800 atm. pressure and at temperatures of 320-500 in the presence of a catalytic mass comprising Fe in combined condition such as Fe (OH)3 and a difficultly reducible oxide such as that of W, Cr, or Mn. ZnO also may be used.