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Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1252. ------. [I. G. FARBENINDUSTRIE A. G.] [Higher Alcohols.] German Patent 442,840, no date. Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 226. |