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Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1167. ------.[I. G. Farbenindustrie, A. G. Alcohols] [Catalyst Regeneration.] Swiss Patent 188,881, no date. Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 156. See United States Patent 2,159,140 (abs. 595). |