Return to Abstracts of Patents

Return to Abstracts of Patents 750-999

Patent Abstracts

      801.  ------.  [GEWERKSCHAFT VICTOR, STICKSTOFFWERKE.]  [Working Up Kogasin.]  German Patent Appl. G 92,034, no date (Cl. 12 o-1.01).  Auszüge deut.  Patent-Anmeldungen, vol. 6, p. 64.

            Fischer-Tropsch Kogasin is treated by taking a medium-boiling fraction (150º-250º) and cracking it in the vapor phase.  The cracked products are condensed in the presence of Friedel-Crafts catalysts and freed by distillation of the lower boiling fractions.

            See abs. 283.

            GIBSON, R. O.  See abs. 645.

            GICAUDAN CORP.  See abs. 1796.