2817.     RICHARDSON, R. E., AND OTHERS.  Synthetic Emulsifying Agents, Wetting Agents, Detergents, and Soap Substitutes.  PB 6,684, 1945, 38 pp.

        Trade names, chemical composition, and manufacturing process for the products made by I. G. Farbenindustrie A.-G.  Among the products mentioned are:  Igepons and Igepals, alkyl-aryl-sulfonate-type detergents, made from Fischer-Tropsch oils, and Mersol emulsifiers.

        RICHARDT, F.  See abs. 1299.

        RICHTER, H.  See abs. 1832, 1833.

        RICHTER, M.  See abs. 3089.