Return to Abstracts of Patents

Return to Abstracts of Patents 1000-1249

Patent Abstracts

      1156.  ------.[I. G. Farbenindustrie, A. G. Alcohols]  [Carboxylic Acids and Anhydrides.]  German Patent Appl. I 74,732, no date (Cl. IV d-12 o).  Auszüge deut. Patent-Anmeldungen, vol. 6, p. 217.

            Carboxylic acids and anyhydrides are obtained by the reaction of CO and H2O on olefins under pressure in the presence of halogen compounds together with carbonyl-forming metals as catalysts.