740. FRANKLIN, R. G., AND SYNTHETIC AMMOIA & NITRATES, LTD. Catalysts for Methanol Synthesis. British Patent 293,056, Dec. 23, 1926. Chem. Abs., vol. 23, 1929, p. 1420.

Patent Abstracts

Catalysts suitable for promoting the interaction of CO and H₂ are prepared by heating a mixture of basic Zn and Cr carbonates. Gives several examples.

See British Patent 290,399 (abs. 741).