Return to Abstracts of Patents

Return to Abstracts of Patents 250-499

Patent Abstracts

      364.            CHEMISCHE WERKE HUELS G. M. B. H.  (I. G. Farbenindustrie A. G.).  [Oxygenated Compounds.]  German Patent Appl. I 78,908. no date (Cl. IV d-12 6).  Auszüge deut.  Patent-Anmeldungen, vol. 6. p. 248.

Oxidation products which are obtained by oxidation in the liquid phase with O2 or gases containing it of the hydrocarbon fractions b. 200º-350º and produced by the conversion of CO or CO2 with H2, are catalitically hydrogenated under pressure in such a way that the product possesses virtually no acid number but still contains some O2.