Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1316. ------. [I. G. FARBENINDUSTRIE A. G.] [Improving Synthetic Hydrocarbons.] German Patent Appl. I 73,210, not date (Cl. IV d-23b). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 760. Products of the reduction of CO by H2, which contain oxygenated compounds beside hydrocarbons, are improved by treatment with bisulfate solutions. |