PATENTS

1941. ------. [KOPPERS, H., Industrielle Maatschappij N. V.]. [Production of Synthesis Gas.] Italian Patent 379,825, Oct. 18, 1939. Chem. Zentralb., 1942, II, 973.

Describes apparatus for conserving heat in endothermic gas reactions such as the conversion of hydrocarbons with steam with formation of CO and H2.