Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1369. ------. [I. G. FARBENINDUSTRIE, A. G.] [Oxidation Products of Carboxylic Acids.] German Patent Appl. I 67,944, no date (Cl. IV d-12 6). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 136. Oxidation products of carboxylic acids are obtained from the liquid olefinic hydrocarbons, which were obtained by the catalytic hydrogenation of CO with H2 and oxidation with air in the presence of H2O-splitting catalysts. Addition to German Patent Appl. I 66,643 (abs. 1496). |