Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1370. ------. [I. G. FARBENINDUSTRIE, A. G.] [Oxidation Products of Carboxylic Acids.] German Patent Appl. I 67,948, no date (Cl. IV d-12 6). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 137. Oxidation products of carboxylic acids are obtained from olefins solid at ordinary temperatures and obtained by the catalytic hydrogenation of CO with H2, by oxidation by means of air. Addition to German Patent Appl. I 66,643 (abs. 1496). |