PATENTS

      1646.  ------.  [INTERNATIONAL HYDROCARBON SYNTHESIS CO.]  [Catalyst Regeneration.]  Italian Patent 378,812. no date.  Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig. 1950. p. 156.

            See French Patent 861,745 (abs. 1703) and German Patent 748,374 (abs. 2819).