Patents by Inventor Lalit Varshney

Lalit Varshney has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Polymer composite for extracting Cesium from nuclear waste and/or other inorganic wastes/solutions
    Patent number: 8828532
    Abstract: A polymer composite with superior granulometric properties for the extraction of active and non-active cesium from high level acidic radioactive nuclear waste and/or other inorganic wastes/solutions that is particularly useful to nuclear industry. The void volumes of the said polymer composite is varied to obtain the desired Cs ion exchange kinetics wherein the composite material is radiation resistant and stable in highly acidic and alkaline medium.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: September 9, 2014
    Assignee: The Secretary, Department of Atomic Energy, Govt. of India; Anushakti Bhavan, Chatrapati Shivaji Maharaj Marg
    Inventors: Lalit Varshney, Amar Kumar
  • POLYMER COMPOSITE FOR EXTRACTING CESIUM FROM NUCLEAR WASTE AND/OR OTHER INORGANIC WASTES/SOLUTIONS
    Publication number: 20120144957
    Abstract: A polymer composite with superior granulometric properties for the extraction of active and non-active cesimn from high level acidic radioactive nuclear waste and/or other inorganic wastes/solutions that is particularly useful to nuclear industry. The void volumes of the said polymer composite is varied to obtain the desired Cs ion exchange kinetics wherein the composite material is radiation resistant and stable in highly acidic and alkaline medium.
    Type: Application
    Filed: July 9, 2009
    Publication date: June 14, 2012
    Inventors: Lalit Varshney, Amar Kumar