PATENT 3303. SCHRADER, H. AND HAVESTADT, L. (Goldschmidt A. G.). [Lubricant for Dry-Drawing Iron and Steel Wire.] German Patent 744,022, Jan. 7, 1944; appl. G 103,792, filed July 9, 1941 (Cl. 23 c-1.04). TOM Reel 36, bag 3,454, item 22, 2 pp. Residue from the evaporation of the alkaline wash liquors, occurring in the purification of the hydrocarbon mixtures from the Fischer-Tropsch process, has been found suitable as a lubricant in wire-drawing process. |