2183. MAYR, H., AND MARINESCO, N. [Hydrocarbon Synthesis.] French Patent 893,663, Aug. 11, 1944. Chem. Abs., vol. 47, 1953, p. 4064.

Hydrocarbons are produced by the hydrogenation of CO at low pressures and temperatures under the influence of ultrasonic waves.

MAYRHOFER, K. See abs. 736.