Patents by Inventor Sameer Ali Al-Ghamdi

Sameer Ali 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).

  • Patent number: 10596555
    Abstract: This invention relates to a hydrodesulfurization catalyst, a method for preparing the catalyst, and a method for the preparation of low sulfur gasoline fuel with minimal loss of RON. The catalyst particles include a group VIB metal and a support material having relatively high surface area, and optionally includes one or more group VIIIB metal. The method for preparing the catalyst allows for greater loading of the active metal species on the surface of the support material under aqueous reaction conditions.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: March 24, 2020
    Assignee: Saudi Arabian Oil company
    Inventors: Ki-Hyouk Choi, Sameer Ali Al-Ghamdi, Ali H. Al-Shareef, Ali H. Al-Hamadah
  • Patent number: 10252247
    Abstract: This invention relates to a hydrodesulfurization catalyst, a method for preparing the catalyst, and a method for the preparation of low sulfur gasoline fuel with minimal loss of RON. The catalyst particles include a group VIB metal and a support material having relatively high surface area, and optionally includes one or more group VIIIB metal. The method for preparing the catalyst allows for greater loading of the active metal species on the surface of the support material under aqueous reaction conditions.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 9, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Sameer Ali Al-Ghamdi, Ali H. Al-Shareef, Ali H. Al-Hamadah
  • Publication number: 20170333881
    Abstract: This invention relates to a hydrodesulfurization catalyst, a method for preparing the catalyst, and a method for the preparation of low sulfur gasoline fuel with minimal loss of RON. The catalyst particles include a group VIB metal and a support material having relatively high surface area, and optionally includes one or more group VIIIB metal. The method for preparing the catalyst allows for greater loading of the active metal species on the surface of the support material under aqueous reaction conditions.
    Type: Application
    Filed: August 8, 2017
    Publication date: November 23, 2017
    Inventors: Ki-Hyouk Choi, Sameer Ali Al-Ghamdi, Ali H. Al-Shareef, Ali H. Al-Hamadah
  • Publication number: 20170266645
    Abstract: This invention relates to a hydrodesulfurization catalyst, a method for preparing the catalyst, and a method for the preparation of low sulfur gasoline fuel with minimal loss of RON. The catalyst particles include a group VIB metal and a support material having relatively high surface area, and optionally includes one or more group VIIIB metal. The method for preparing the catalyst allows for greater loading of the active metal species on the surface of the support material under aqueous reaction conditions.
    Type: Application
    Filed: February 16, 2017
    Publication date: September 21, 2017
    Inventors: Ki-Hyouk Choi, Sameer Ali Al-Ghamdi, Ali H. Al-Shareef, Ali H. Al-Hamadah
  • Patent number: 9636662
    Abstract: This invention relates to a hydrodesulfurization catalyst, a method for preparing the catalyst, and a method for the preparation of low sulfur gasoline fuel with minimal loss of RON. The catalyst particles include a group VIB metal and a support material having relatively high surface area, and optionally includes one or more group VIIIB metal. The method for preparing the catalyst allows for greater loading of the active metal species on the surface of the support material under aqueous reaction conditions.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: May 2, 2017
    Assignee: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Sameer Ali Al-Ghamdi, Ali H. Al-Shareef, Ali H. Al-Hamadah
  • Publication number: 20090230026
    Abstract: This invention relates to a hydrodesulfurization catalyst, a method for preparing the catalyst, and a method for the preparation of low sulfur gasoline fuel with minimal loss of RON. The catalyst particles include a group VIB metal and a support material having relatively high surface area, and optionally includes one or more group VIIIB metal. The method for preparing the catalyst allows for greater loading of the active metal species on the surface of the support material under aqueous reaction conditions.
    Type: Application
    Filed: February 23, 2009
    Publication date: September 17, 2009
    Inventors: Ki-Hyouk Choi, Sameer Ali Al-Ghamdi, Ali H. Al-Shareef, Ali H. Al-Hamadah