PATENTS

      66.            AUREDEN. H.  (F. Krupp A. G.).  [Rectangular Heat Exchanger for Use in Synthesizing Benzine From Carbon Monoxide and Hydrogen.]  German Patent 741,280. Nov. 8, 1943: appl. K 161,058 filed May 7, 1941 (Cl. 12 6-1.03).  FIAT Reel AA 90. frames 1,429-1.432: PB 70,275; TOM Reel 36, bag 3,451, item 8; Chem. Zentralb., 1944, I. [. 841; Chem. Abs., vol. 40, 1946, p. 444.

            See abs. 164.