PATENTS

      180.            BERTSCH, H., and SCHMITT, F.  (Bohme Fettchemie G. m. b. H.).  [Declining Hides.]  German Patent 716,747, Dec. 24, 1941 (Cl. 28 a-2).  Chem. Abs., vol. 38, 1944, p. 2522.

Fatty acids, b. 140°-200°, obtained as first runnings from paraffin, oxidation products, are used for deliming.  The fatty acids are used as an aqueous emulsion.

See also German Patent 713,915 (abs. 1893).

BETHEA, S. R.  See abs. 3273.