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.