Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1255. ------. [I. G. FARBENINDUSTRIE A. G.] [Hydrocarbon Synthesis.] Austrian Patent 160,901, no date. Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 174. See United States Patent 2,248,009 (abs. 2055). |