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Patent Abstracts

      1136.  ------.  [I. G. FARBENINDUSTRIE A. G.]  [Antiknock Gasoline.]  German Patent 764,394, no date; appl. J 62,358 (Cl. 23 b-1.04); Auszüge deut.  Patent-Anmeldungen, vol. 6, p. 754.  

            Antiknock gasoline is obtained by the catalytic cracking of hydrocarbon oils, which were produced by the conversion of CO and H2.  The raw materials are cracked in mixture with paraffinic petroleum or fractions thereof.