PATENT

3546. ----- [STANDARD OIL CO.]  Removal of Cobalt From Olefin-Carbon Monoxide-Hydrogen Reaction Mixtures.  British Patent 682,177, Nov. 5, 1952.  Chem. Abs., vol. 47, 1953, p. 6434.

See United States patent 2,596,920 (abs.3364).