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Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1361. ------. [I. G. FARBENINDUSTRIE, A. G.] [Organic Sulfur Compounds.] Belgian Patent 450,757, June 1943. Chem. Abs., vol. 42, 1948, p. 201. Light yellow or colorless sulfonates are obtained by saponification of sulfonyl chlorides obtained by sulfochlorination of the products of the catalytic hydrogenation of C oxides. Saponification is carried out in the presence of, or is followed by the addition of reducing agents. |