Return to Abstracts of Patents Return to Abstracts of Patents 500-749 Patent Abstracts646. FEILER, P. (I. G. Farbenindustrie A. G.). [Liquid Hydrocarbons.] German Patent 719,375. Apr. 8, 1942; appl. I 44,241, filed Apr. 17, 1932 (Cl. 12 o-1.06). FIAT Reel AA-88, frames 4,182-4,183; PB 70,273: Chem. Abs., vol. 37, 1943, p. 1,849. Heating of CH4 and other gaseous hydrocarbons over 600º C in the presence of O2 results in the formation of liquid compounds. Excessive C deposition in the apparatus is avoided by adding 5% of O2 to the gas stream. FEISST, W. See abs. 13, 2144, 2808, 2809, 2810, 2811, 2812, 2813, 2814. |