247. ------. [BREDIG, G., AND CARTER, S. R.] [Formic Acid From Hydrogen and Carbon Dioxide Under Pressure.] German Patent 339,946, Aug. 22, 1921; appl. filed Aug. 16, 1914. Chem. Zentralb., 1921, IV, p. 1221.

Patent Abstracts

With a catalyst of Pd sponge and 110 atm. pressure and 20º temperature, about 1% formic acid is obtained from reaction of H₂ and CO₂. This is an addition to German Patent 283,895 (abs. 248).