Return to Abstracts of Patents

Return to Abstracts of Patents 1000-1249

Patent Abstracts

         1243. ---------. [Gaseous Olefines.] French Patent 852,170, Jan. 25, 1940. Chem Abs., vol. 36, 1942, p. 1945.

         Gaseous olefins are obtained by decomposing normally liquid aliphatic hydrocarbons in vapor state using O2, the quantity of which is insufficient to burn the hydrocarbons completely.  The operation is effected under reduced pressure at 750º-950º.