Return to Abstracts of Patents Return to Abstracts of Patents 750-999 Patent Abstracts993. ------. [HENKEL & CIE. G. M. B. H.] Fatty Acids. British Patent Appl. 6,762, filed 1939. In preparing fatty acids by oxidation, a suitable starting material can be prepared by hydrogenating the products from the cracking of the very high melting Fischer-Tropsch waxes. The oxidation is carried out by passing air or O2-containing gases through the wax at 80º-120º. The reaction is exothermic and requires careful control. |