Patents by Inventor Sameer A. Al-Ghamdi

Sameer A. Al-Ghamdi 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).

  • Process to produce low sulfur catalytically cracked gasoline without saturation of olefinic compounds
    Patent number: 8142646
    Abstract: The invention relates to a process for the desulfurization of a gasoline fraction with high recovery of olefins and reduced loss of Research Octane Number (RON). A petroleum fraction is contacted with hydrogen and a commercially available hydrodesulfurization catalyst under mild conditions with to remove a first portion of the sulfur present, and is then contacted with an adsorbent for the removal of additional sulfur.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: March 27, 2012
    Assignee: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Ali H. Al-Shareef, Sameer A. Al-Ghamdi
  • PROCESS TO PRODUCE LOW SULFUR CATALYTICALLY CRACKED GASOLINE WITHOUT SATURATION OF OLEFINIC COMPOUNDS
    Publication number: 20090145807
    Abstract: The invention relates to a process for the desulfurization of a gasoline fraction with high recovery of olefins and reduced loss of Research Octane Number (RON). A petroleum fraction is contacted with hydrogen and a commercially available hydrodesulfurization catalyst under mild conditions with to remove a first portion of the sulfur present, and is then contacted with an adsorbent for the removal of additional sulfur.
    Type: Application
    Filed: November 24, 2008
    Publication date: June 11, 2009
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Ki-Hyouk Choi, Ali H. Al-Shareef, Sameer A. Al-Ghamdi