Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1231. ------. [I. G. FARBENINDUSTRIE A. G.] [Esters.] German Patent Appl. I 72,970, no date (Cl. 12 o-19.03). Ausüge deut. Patent-Anmeldungen, vol. 6, p. 188. Esters are formed from the alcoholic constituents and the organic acids obtained by the conversion of CO with H2. |