2860. -----[Ruhrchemie A.G.] [Catalyst Furnance.] French Patent 844,575, no date. Schmidt, J., by Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 163.

PATENTS

2860. -----[Ruhrchemie A.G.] [Catalyst Furnance.] French Patent 844,575, no date. Schmidt, J., by Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 163.