1843. ------. [KEUNECKE, E.] (I. G. Farbenindustrie A. G.). [Oxidation Products of High-Molecular Paraffin Hydrocarbons.] German Patent 721,945, June 30, 1942; appl. I 55,274, filed June 18, 1936 (Cl. 12o-11). Chem. Abs., vol. 37, 1943, p. 5077.

PATENTS

1843. ------. [KEUNECKE, E.] (I. G. Farbenindustrie A. G.). [Oxidation Products of High-Molecular Paraffins.] German Patent 721,945, June 30, 1942; appl. I 55,274, filed June 18, 1936 (Cl. 12 o-11). Chem. Abs., vol. 37, 1943, p. 5077.

Before oxidation, the entire quantity of the paraffin hydrocarbons or part thereof is mixed with the required quantity of an alkali manganate catalyst, and the mixture is heated for a short time at 100°-200°. The oxidation is then carried out at 80°-120°.