PATENT

3398.  SOCIÉTÉ DES MINES DE DOURGES.  Ammonia And Methanol From Coke-Oven orCity Gas.  British Patent 366,268, Jan. 21, 1931.  British chem.. Abs., 1932, B, p. 329; Chem. Abs., vol. 27, 1933, p. 591.

See French Patent 706,506 (abs. 3399).