PATENTS

2139. ------. [MARTIN, F., AND ROELEN, O.] (Ruhrchemie A. G.). [Wax and Waxy Substances.] German Patent 736,702, May 20, 1943 (Cl. 12 o-11). Chem. Abs., vol. 38, 1944, p. 3154.

These substances are produced by esterification of fatty acids and alcohols of high molecular weight. As parent materials are used, olefin mixtures of high molecular weight produced in CO hydrogenation.