Patents Assigned to Sargent & Lundy, LLC
  • Composite thermal insulation and radioactive radiation shielding
    Patent number: 5814824
    Abstract: The present invention relates a composite insulation and shielding article and a method of permanently installing the composite article onto a system to provide at least radioactive shielding. The composite shielding for permanently reducing radioactive radiation emanating from a system comprises at least one inner layer, at least one outer layer, and a shielding layer between said inner and outer layers, said shielding layer comprising a shield material that reduces said radioactive radiation.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: September 29, 1998
    Assignees: Commonwealth Edison Company, Electric Power Research Institute, Inc., Sargent & Lundy, LLC, Transco Products, Inc.
    Inventors: Peter N. Hamby, Frank P. Polak, David E. Olson, Edward J. Wolbert, Bruce J. Alpha, Bryan L. Risley