Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts261. BRUGGEMAN, E. (Metallgesellschaft A. G.). [Synthesis Gas.] German Patent 745,069, Nov. 25, 1943 (Cl. 26 a-18.01). Chem. Abs., vol. 40. 1946. p. 445. CH4-rich, thermally treated, and purified gas produced by pressure gasification is used for synthesis. |