PATENTS

2817.   ROELEN, O., AND LOCHMANN, K.  (Ruhrchemie A. G.).  [Coldproof Mixtures of Benzine and Lactic Acid Ethyl Ester.]  German Patent 727,750, Oct. 8, 1942  (Cl. 22 h-3).  Chem. Abs., vol. 37, 1943, p. 6675.

            Aliphatic alcohols with at least 5 C atoms per molecule are used to facilitate solution of the reactants.