Return to Abstracts of Patents Return to Abstracts of Patents 500-749 Patent Abstracts562. ------. [DREYFUS, H.] Synthesis of Hydrocarbons. British Patent 476,292, no date. Schmidt, J., Das Kohlen-Oxyd. Akad. Verlagsgesell., Leipzig, 1950, p. 173. Partial pressure of CO and H2 is maintained <0.5 atm., preferably at 0.25-0.1 atm., and the temperature at 150º-300º. |