3513.     ---------------.  [UBBELOHIDE, L.]  [Mineral-Oil Research.]  Oel u. Kohle Erdoel Teer, vol. 12, 1936, pp. 983-988; Chem. Abs., vol. 31, 1937, p. 3247.

        An up-to-date of processes for obtaining motor fuels and oils from materials other than petroleum, such as from coal and lignite by distillation, hydrogenation, Fischer-Tropsch, Pott-Broche.

        UHL, W. C.  See abs. 268.

        ULICH, H.  See abs. 3147.

        ULLMANN, D.  See abs. 1954.