Return to Abstracts of Patents Return to Abstracts of Patents 500-749 Patent Abstracts546. ------. [DREYFUS, H.] [Organic Oxygen Compounds.] French Patent 689,342. Feb. 3, 1930. Chem. Abs., vol. 25, 1931, p. 963. Organic O compounds, particularly MeOH are obtained by heating mixtures of H2 and CO or CO2 under pressure in the presence of a catalytic mass in which the catalytic metal is present as the sulfide, such as sulfides of Zn, Cu, Pb, or Cd, which may be mixed with Cr2O3. See also French Patent 669,370. |