Return to Abstracts of Patents Return to Abstracts of Patents 750-999 Patent Abstracts799. GERWERKSCHAFT MATHIAS STINNES. [Motor Fuels.] French Patent 838,841, Mar. 16, 1939. Chem. Abs., vol. 33, 1939, p. 7079. Properties of gas oils for use as motor fuels are improved by mixing with oils poorer in H, the predominant nature of which is unsaturated or aromatic, with a H content below 12%, particularly of about 7-9%. The added oils may be those obtained by hydrogenating coal or extraction products from coal under pressure, with or without catalysts. |