Patents by Inventor Joseph J. Kociscin

Joseph J. Kociscin 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).

  • Method for selective cat naphtha hydrodesulfurization
    Patent number: 6589418
    Abstract: An improved catalyst activation process for olefinic naphtha hydrodesulfurization. This process maintains the sulfur removal activity of the catalyst while reducing the olefin saturation activity.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: July 8, 2003
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Garland B. Brignac, Joseph J. Kociscin, Craig A. McKnight
  • Catalyst activation method for selective cat naphtha hydrodesulfurization
    Publication number: 20020139716
    Abstract: An improved catalyst activation process for olefinic naphtha hydrodesulfurization. This process maintains the sulfur removal activity of the catalyst while reducing the olefin saturation activity.
    Type: Application
    Filed: January 10, 2002
    Publication date: October 3, 2002
    Inventors: Garland B. Brignac, Joseph J. Kociscin, Craig A. McKnight
  • Catayst activation method for selective cat naphtha hydrodesulfurization (GJH-0038)
    Publication number: 20010000081
    Abstract: An improved catalyst activation process for olefinic naphtha hydrodesulfurization. This process maintains the sulfur removal activity of the catalyst while reducing the olefin saturation activity.
    Type: Application
    Filed: November 30, 2000
    Publication date: March 29, 2001
    Inventors: Garland B. Brignac, Joseph J. Kociscin, Craig A. McKnight
  • Catalyst activation method for selective cat naphtha hydrodesulfurization
    Patent number: 6197718
    Abstract: An improved catalyst activation process for olefinic naphtha hydrodesulfurization. This process maintains the sulfur removal activity of the catalyst while reducing the olefin saturation activity.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: March 6, 2001
    Assignee: Exxon Research and Engineering Company
    Inventors: Garland B. Brignac, Joseph J. Kociscin, Craig A. McKnight