2121. ------. [MÄRKISCHE SEIFEN-INDUSTRIE.] [Fat Acids.] German Patent 736,471, May 13, 1943 (Cl. 12 o-11). Chem. Abs., vol. 38, 1944, p. 2970.

High-molecular aliphatic hydrocarbons are mixed with up to 50% by weight of corresponding high-molecular decomposition products of aliphatic hydrocarbons, and the mixture is oxidized. The exact amount of the decomposition products is determined by their nature and depends essentially on their content of unsaturated components.