1178. ------.[I. G. Farbenindustrie, A. G. Alcohols] [Catalytic Cracking of Hydrocarbon Oils or Pressure Hydrogenation of Coal, Tar, or Mineral Oil.] French Patent 886,246, Oct. 8, 1943; appl. filed Sept. 29, 1942. Chem. Zentralb., I, 1944, p. 842.

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Patent Abstracts

Catalysts consist of natural or synthetic bleaching earths, which have been impregnated with metal-salts solutions of metals from groups 2-7. Such catalysts are very active and produce only small amounts of gaseous hydrocarbons as byproducts.