PATENTS

2715. PRANSCHKE, A. (Braunkohle-Benzin, A.-G.). [Deacidification of Products Synthesized From Carbon Monoxide and Hydrogen.] German Patent 716,836, Jan. 8, 1942; appl. B 179,863, filed Sept. 9, 1937 (Cl. 23 b-1.05). Chem. Abs., vol. 38, 1944, p. 2478.

Fractions b. 175° -320° are treated at 120°-150° with masses containing Fe2O3 or Fe(OH)3. The masses are regenerated by treatment with steam or hot H2O at about 175° C.

PRATT, R. S. See abs. 195, 2014.

PRICKETT, T. B. See abs. 1096.

PRING, P. See abs. 3938, 3939.