Patents by Inventor Birendra Kumar Jena

Birendra Kumar Jena 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).

  • Cyanide detoxification process
    Patent number: 6551514
    Abstract: Methods for rendering a cyanide or cyanide-containing compound substantially insoluble in an aqueous solution or suspension of cyanide-containing materials comprising: mixing a reagent comprising a thiosulfate salt with said solution or suspension; and adding to said material a complexing agent selected from the group consisting of divalent copper salts, divalent iron salts, divalent cobalt salts, activated carbon and mixtures of the foregoing are provided.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: April 22, 2003
    Assignee: The Board of Regents of the University and Community College System of Nevada
    Inventors: Manoranjan Misra, Gautam Priyadarshan, Birendra Kumar Jena