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Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1135. ------. [I. G. FARBENINDUSTRIE A. G.] [Antiknock Fuel.] German Patent 745,634, no date. Chem. Zentralb., 1944, I, p. 1458. Oils that consist essentially or wholly of olefins, such as the cracked products of paraffin from the water gas synthesis, b. 150°-300°, are treated in the vapor phase over catalysts with the addition of mononuclear aromatic hydrocarbons. Highly antiknock motor fuels are obtained. See also British Patent 503,602 (abs. 1133) and Belgian Patent 429,755 (abs. 1219). |