PATENTS

1708.         1708.   ------.  [INTERNATIONAL HYDROCARBON SYNTHESIS CO.] [Synthesis in Liquid Medium.]  French Patent 905,913, no date.  Schmidt, J., Das Kohlenoxyd, Akad.  Verlagegesell.. Leipzig, 1950, p. 160.

Liquid medium is rotated in the reaction vessel, and fresh gas is passed through the cone-shaped center.