2767. REITSTÖTTER, J. [Carboxylic Acids.] German Patent Appl. M 134,467, no date (Cl. 12 o-11). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 267.

Aliphatic carboxylic acids are made by gasifying fuels, hydrogenating the products, and oxidizing.