1351. ------. [I. G. FARBENINDUSTRIE, A. G.] [Method of Separating Carboxylic Acids.] German Patent Appl. I 75,672. OZ 14,357, filed Aug. 9, 1943 (Cl. IV d-12 6). Meyer Transl. PC-S-IV. Wax Oxidation, vol. 1, chap. 20, 1948. p. 48.

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Patent Abstracts

1351. ------. [I. G. FARBENINDUSTRIE, A. G.] [Method of Separating Carboxylic Acids.] German Patent Appl. I 75,672. OZ 14,357, filed Aug. 9, 1943 (Cl. IV d-12 6). Meyer Transl. PC-S-IV. Wax Oxidation, vol. 1, chap. 20, 1948. p. 48.

In the separation of carboxylic acids the mixtures are continuously esterfied, the esters separated from one another, suitably by fractional distillation, and the saponified.