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Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1304. ------. [I. G. FARBENINDUSTRIE A. G.] [Hydrocarbons from Carbon Oxides of Carbon and Hydrogen.] French Patent 636,882, July 1, 1927. Chem. Abs., vol. 23, 1929, p. 604. Contact chamber is combined with a high-pressure steam generator so that heat is transmitted between them. |