Patents by Inventor Ndifreke Ini Usen

Ndifreke Ini Usen 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).

  • Publication number: 20230212093
    Abstract: Catalysts and catalytic methods are provided. The catalysts and methods are useful in a variety of catalytic reactions, for example, the oxidative coupling of methane.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 6, 2023
    Inventors: Adrienne Tanur, Ndifreke Ini Usen, Wayne P. Schammel, Yacine Haroun, Erik M. Freer, Joel M. Cizeron
  • Publication number: 20200017423
    Abstract: Catalysts and catalytic methods are provided. The catalysts and methods are useful in a variety of catalytic reactions, for example, the oxidative coupling of methane.
    Type: Application
    Filed: May 15, 2019
    Publication date: January 16, 2020
    Inventors: Adrienne Tanur, Ndifreke Ini Usen, Wayne P. Schammel, Yacine Haroun, Erik M. Freer, Joel M. Cizeron
  • Publication number: 20170267605
    Abstract: Catalysts and catalytic methods are provided. The catalysts and methods are useful in a variety of catalytic reactions, for example, the oxidative coupling of methane.
    Type: Application
    Filed: March 16, 2017
    Publication date: September 21, 2017
    Inventors: Adrienne Tanur, Ndifreke Ini Usen, Wayne P. Schammel, Yacine Haroun, Erik M. Freer, Joel M. Cizeron