PATENTS

      1641.  ------.  [INTERNATIONAL HYDROCARBON SYNTHESIS CO.]  [Catalyst.]  Norwegian Patent 64,995, no date.  Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 153.

            Co catalysts with >200 gm. Co per liter and 5-25% Mn+alkali.

            See Netherlands Patent 57,692 (abs. 1691) and United States Patent 2,339,927 (abs. 949).