Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts443. CORNIC, Y. [Petroleum.] French Patent 696,163. Oct. 30, 1930. Chem. Abs., vol. 25, 1931, p. 2843. Petroleum is obtained by treating CH4 with nascent CO2; the O of the CO2 burns a part of the H of the CH4, which then condenses to petroleum. The CO2 is obtained from carbonates dissociated by heat, with or without the addition of substances favoring dissociation and with or without pressure. |