PATENTS

2863. ----- [RUHRCHEMIE, A. G.]  [Catalyst  Regeneration.]  Austrian Patent 155,807, no date.  Schmidt, J., Das Kohlenoxyd, Akad. Verlafsfesell., Leipzig, 1950, p. 157.

See French Patent 812,883 (abs. 2920), German Patent 701,846 (abs. 2810), Indian Patent 23,662 (abs. 2884). Italian patent 346,389 (abs. 2885), and United States Patent 2,225,487 (abs, 2799).