Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1293. ------. [I. G. FARBENINDUSTRIE A. G.] [Hydrocarbons by Synthesis.] German Patent Appl I 57,704, no date (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 94. Hydrocarbons are produced by the hydrogenation of CO in the presence of catalysts made in the described manner. Addition to German Patent Appl. I 53,767. |