1491. ------. [I. G. FARBENINDUSTRIE, A. G.] [Production of Methanol and Other Oxygenated Organic Compounds.] Austrian Patent 116,601. Apr. 10. 1930: appl. filed Sept. 26, 1923, in Germany July 23, 1923. Chem. Zentralb. 1930, II, p. 852.

See French Patent 571,356 (abs. 2369).