PATENTS

2196. MCGRATH, H. G., AND HILL, L. R. (M. W. Kellogg Co.). Hydrogenation of Carbon Oxides. United States Patent 2,640,844, June 2, 1953. Chem. Abs., vol. 47, 1953, p. 8771.

See British Patent 656,560 (abs. 2202).