2664. PIER, M., AND KLEINE, J. (I. G. Farbenindustrie A. G.). [Oxygenated Organic Compounds From Carbon Monoxide and Hydrogen.] German Patent 587,818, Nov. 11, 1933 (Cl. 12 o-5.01). Chem. Abs., vol. 28, 1934, p. 1354.

Cold or warm parts of the apparatus that comes into contact with CO may be made of Fe, Ni, or Co, provided that the gases used are dry. Addition to abs. 1377, 1378, 1996, 2672, and 2679.