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Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1339. ------. [I. G. FARBENINDUSTRIE, A. G.] [Methanol.] French Patent 791,729, Dec. 16, 1935. Chem. Abs., vol. 30, 1936, p. 4180. Oily constituents in crude MeOH are removed by introducing the crude MeOH and H2O into a rapidly turning centrifuge and, after an intimate mixture has been effected, separating the mixture into an oily layer and a MeOH layer. See also United States Patent 2,115,553. |