PATENTS

      1413. ------.  [I. G. FARBENINDUSTRIE, A. G.]  [Process for Making Salt-Containing Colloidal Solutions of Metal Hydroxides.]  German Patent Appl. I 62,993. OZ 11,158. no date: APC TC 1,204.

            Describes preparation of trivalent or tetravalent metal hydroxide gels as catalyst carrier.  Mentioned (but not described) as being particularly useful for the production of liquid hydrocarbons from CO and H₂ are Co catalysts containing Th.