Patents Represented by Law Firm Fitzpatrick, Cella, Harper & Scinnto
  • Patent number: 4235737
    Abstract: A process for treating and handling radioactive liquids and rendering such liquids safe for handling, transportation and disposal, the process comprising adding thereto a small amount of a water-insoluble alkali salt of an aqueous alkali saponified gelatinized-starch-polyacrylonitrile graft polymer, to form a solid, semi-solid or gel product.
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: November 25, 1980
    Inventors: James F. Pritchard, Robert R. Komrow