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Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1258. ------. [I. G. FARBENINDUSTRIE A. G.] [Hydrocarbon Synthesis.] Netherlands Patent 47,123, no date. Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 174. See United States Patent 2,248,099 (abs. 2055). |