PATENT

2984. -----.[RUHRCHEMIE, A.G.] [Motor Fuels.] French Patent 820,576, Nov. 15, 1937. Chem.Abs., vol. 32, 1938, p. 3129.

In transforming gaseous olefins to liquid fuels using high temperatures and pressures and without catalysts, as the polymerization progresses the cross section of flow of the gases is reduced or/and the temperature of polymerization is increased.