2672. PIER, M., AND RUMPF, W. (I. G. Farbenindustrie A. G.). [Oxygenated
Organic Compounds From Carbon Monoxide and Hydrogen.] German Patent
Sept. 16, 1923. Chem. Abs., vol. 27, 1933, p. 2691.
Parts of the apparatus that come into contact with CO are coated with Cr, Mn,
Mo, W, or U. This is an addition to German Patents 490,248 and 548,434 (abs.
2679 and 1378).