Patents by Inventor Andrew ROYAPPA

Andrew ROYAPPA 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).

  • Metal carbides and methods of making the same
    Patent number: 11629058
    Abstract: The present disclosure relates to a method for producing a metal carbide, where the method includes thermally treating a molecular precursor in an oxygen-free environment, such that the treating produces the metal carbide and the molecular precursor includes where M is the metal of the metal carbide, N* includes nitrogen or a nitrogen-containing functional group, and x is between zero and six, inclusively.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: April 18, 2023
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Frederick G. Baddour, Anurag Kumar, Kurt Michael Van Allsburg, Daniel Ruddy, Susan E. Habas, Andrew Royappa, Brittney E. Petel, Claire Townsend Nimlos
  • METAL CARBIDES AND METHODS OF MAKING THE SAME
    Publication number: 20210309525
    Abstract: The present disclosure relates to a method for producing a metal carbide, where the method includes thermally treating a molecular precursor in an oxygen-free environment, such that the treating produces the metal carbide and the molecular precursor includes where M is the metal of the metal carbide, N* includes nitrogen or a nitrogen-containing functional group, and x is between zero and six, inclusively.
    Type: Application
    Filed: March 23, 2021
    Publication date: October 7, 2021
    Inventors: Frederick G. BADDOUR, Anurag KUMAR, Kurt Michael VAN ALLSBURG, Daniel RUDDY, Susan E. HABAS, Andrew ROYAPPA, Brittney E. PETEL, Claire Townsend NIMLOS