2615. ------. [PATART, G.] [Production and Regeneration of Catalysts.] French Patent 599,588, May 25, 1925. Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 208; Chem. Zentralb., 1926, I, p. 2030.

See British Patent 252,361 (abs. 2611).