PATENTS

1810.  KEELING, W. O. (Koppers Co.). Manufacture of Gas. United States Patent 2,590,869, Apr. 1, 1952; appl. filed Apr. 21, 1945, Serial No. 589,643; 2 claims (Cl. 48-196).

Process for producing synthesis gas from hydrocarbon gas and steam wherein the heat of conversion is supplied by a continuously moving heated body of refractory granules.

KEILIG, F. See abs. 3223, 3224.