|
|
Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1292. ------. [I. G. FARBENINDUSTRIE A. G.] [Hydrocarbons by Catalysts Under High Pressure.] French Patent 644,420, no date. Schmidt, J., Das Kohlenoxyd. Akad. Verlagsgesell., Leipzig, 1950, p. 216. Addition to British Patent 266,405 (abs. 905). See also British Patent 313,467 (abs. 1593). |