Patents by Inventor Nawal Saad Alhajri

Nawal Saad Alhajri 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).

  • Nickel-iron catalyst and methods of making and using same
    Patent number: 11931727
    Abstract: A catalyst includes a derivative of an iron-containing clay which includes at least one member selected from the group consisting of a nickel-iron bimetallic structure according to XRD and a nickel-iron bimetallic oxide structure according to XRD. The catalyst can be used in various reactions, such as carbon dioxide methanation and dry reforming of methane and carbon dioxide to produce syngas.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: March 19, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Nawal Saad Alhajri, Mohammed A. Albuali
  • NICKEL-IRON CATALYST AND METHODS OF MAKING AND USING SAME
    Publication number: 20230347321
    Abstract: A catalyst includes a derivative of an iron-containing clay which includes at least one member selected from the group consisting of a nickel-iron bimetallic structure according to XRD and a nickel-iron bimetallic oxide structure according to XRD. The catalyst can be used in various reactions, such as carbon dioxide methanation and dry reforming of methane and carbon dioxide to produce syngas.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Inventors: Nawal Saad Alhajri, Mohammed A. Albuali
  • NICKEL-IRON CATALYST AND METHODS OF MAKING AND USING SAME
    Publication number: 20230348267
    Abstract: A catalyst includes a derivative of an iron-containing clay which includes at least one member selected from the group consisting of a nickel-iron bimetallic structure according to XRD and a nickel-iron bimetallic oxide structure according to XRD. The catalyst can be used in various reactions, such as carbon dioxide methanation and dry reforming of methane and carbon dioxide to produce syngas.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Inventors: Nawal Saad Alhajri, Mohammed A. Albuali
  • CATALYSTS CONTAINING RED MUD AND RHODIUM FOR DRY REFORMING
    Publication number: 20230257264
    Abstract: Catalyst compositions containing red mud and rhodium are provided. An exemplary catalyst composition includes about 50 wt % to about 99 wt % of a mixed-oxide material including iron oxide, aluminum oxide, and silicon oxide, and about 1 wt % to about 40 wt % of rhodium oxide, calculated as Rh2O3.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 17, 2023
    Inventors: Mohammed A. Albuali, Nawal Saad Alhajri, Samar Arjah, Bandar A. Fadhel, Rami Bamagain