1870. KITA, G., KODAMA, S., AND MURATA Y. (Kyoto Imperial University). [Activation of Oil Synthesis Catalyst.] Japanese Patent 155,493, Mar. 16, 1943; appl. filed Mar. 16, 1941. U.S. Naval Tech. Mission to Japan, Index No. X-38(N)-7, Encl. (D) 1946, p

PATENTS

1870. KITA, G., KODAMA, S., AND MURATA, Y. (Kyoto Imperial University). [Activation of Oil Synthesis Catalyst.] Japanese Patent 155,493, Mar. 16, 1943; appl. filed Mar. 16, 1941. U. S. Naval Tech. Mission to Japan, Index No. X-38 (N)-7, Encl. (D) 1946, p. 248.

Activation of catalyst by preliminary heat treatment.