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Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1155. ------.[I. G. Farbenindustrie, A. G. Alcohols] [Carboxylic Acids.] German Patent Appl. I 75,563, no date (Cl. IV d-12 o). Carboxylic acids are obtained by the oxidation of synthesis products, which were produced by the reaction between CO and H2 with olefins in the presence of catalysts, through treatment with O2-containing or O2-evolving gases. |