Patents by Inventor Roy Xiao

Roy Xiao 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).

  • Porphyrazines as efficient, catalytic and scalable method to produce chlorine dioxide
    Patent number: 11897764
    Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 13, 2024
    Assignee: THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: John T. Groves, Roy Xiao
  • PORPHYRAZINES AS EFFICIENT, CATALYTIC AND SCALABLE METHOD TO PRODUCE CHLORINE DIOXIDE
    Publication number: 20220098037
    Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 31, 2022
    Applicant: THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: John T. Groves, Roy Xiao
  • Iron porphyrazines as efficient, catalytic and scalable method to produce chlorine dioxide
    Patent number: 11242248
    Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: February 8, 2022
    Assignee: The Trustees of Princeton University
    Inventors: John T. Groves, Roy Xiao
  • Iron porphyrazines as efficient, catalytic and scalable method to produce chlorine dioxide
    Patent number: 10414651
    Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: September 17, 2019
    Assignee: The Trustees of Princeton University
    Inventors: John T. Groves, Roy Xiao
  • IRON PORPHYRAZINES AS EFFICIENT, CATALYTIC AND SCALABLE METHOD TO PRODUCE CHLORINE DIOXIDE
    Publication number: 20190256355
    Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Applicant: The Trustees of Princeton University
    Inventors: John T. Groves, Roy Xiao
  • IRON PORPHYRAZINES AS EFFICIENT, CATALYTIC AND SCALABLE METHOD TO PRODUCE CHLORINE DIOXIDE
    Publication number: 20160340189
    Abstract: Methods, kits, cartridges, and compounds related to generating chlorine dioxide by exposing ClO2? to at least one of an iron porphyrin catalyst or an iron porphyrazine catalyst are described.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Applicant: The Trustees of Princeton University
    Inventors: John T. Groves, Roy Xiao