PATENTS

1971. ------. [KRUPP TREIBSTOFFWERK G. m. b. H.] [Process for Obtaining Gasoline Rich in Olefins by Cracking Hydrocarbon Oils.] German Patent Appl. K 163,068, Dec. 8, 1941 (Cl. IV d-23b). TOM Reel 177, frames 1,659-1,660; Meyer Transl. PC-S-II, Fischer-Tropsch, vol. 1, chap. 44, 1948, p. 107.

Olefin-rich gasoline is obtained by cracking hydrocarbon oils at high temperatures in the presence of the residual gases that arise in the course of cracking, hydrogenation, or synthesis.