Patents Assigned to Lopat Industries, Inc.
  • Composition to encapsulate toxic metal and/or organic pollutants from wastes
    Patent number: 4687373
    Abstract: A coating composition for treating solid wastes is described and includes an aqueous silicate solution containing potassium oxide and silicon dioxide, a catalytic amount of an aqueous sodium borate solution and a fixative containing solid calcium oxide. A fumed silica may be added to either the aqueous silicate solution or sodium borate solution.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: August 18, 1987
    Assignee: Lopat Industries, Inc.
    Inventors: Charles D. Falk, Lincoln R. Davis