Patents by Inventor Brij N. Gupta

Brij N. Gupta 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).

  • Selective hydrodesulfurization of naphtha streams
    Patent number: 7220352
    Abstract: A process for the selective hydrodesulfurization of naphtha streams containing sulfur and olefins. A substantially olefins-free naphtha stream is blended with an olefins/sulfur-containing naphtha stream and hydrodesulfurized resulting in the substantial removal of sulfur without excessive olefin saturation.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 22, 2007
    Assignee: Exxonmobil Research and Engineering Company
    Inventors: Thomas R. Halbert, John P. Greeley, Brij N. Gupta, Garland B. Brignac, Chu Siang Loo
  • Selective hydrodesulfurization of naphtha streams
    Publication number: 20030183556
    Abstract: A process for the selective hydrodesulfurization of naphtha streams containing sulfur and olefins. A substantially olefins-free naphtha stream is blended with an olefins/sulfur-containing naphtha stream and hydrodesulfurized resulting in the substantial removal of sulfur without excessive olefin saturation.
    Type: Application
    Filed: February 24, 2003
    Publication date: October 2, 2003
    Inventors: Thomas R. Halbert, John P. Greeley, Brij N. Gupta, Garland B. Brignac, Chu Siang Loo