Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1232. ------. [I. G. FARBENINDUSTRIE A. G.] [Esters.] German Patent Appl. I 73,892, no date (Cl. IV d-12 o). Ausüge deut. Patent-Anmeldungen, vol. 6, p. 202. Carboxylic acid esters are made from aliphatic alcohols and carboxylic acids by using such alcohols as are produced by the reaction between CO and H2 and olefins with at least 4 C atoms in the molecule under pressure in presence of catalysts and finally by hydrogenation of the resulting oxo-compounds. |