2727. ------. [PUNGS, W.] (I. G. Farbenindustrie A. G.). Oxidation Products of Paraffin Wax. German Patent 467,930, Aug. 30, 1922. Chem. Abs., vol. 23, 1929, p. 1748.

Oxygenated products obtained by oxidizing solid hydrocarbons, for example, paraffin wax, with gaseous oxidants are separated from unaltered hydrocarbon by careful warming so that the oxidation products separate in liquid form from the solid hydrocarbon. Gives example.