Patents by Inventor Mohammed S. Aldossary

Mohammed S. Aldossary 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).

  • Processes and systems for producing upgraded product from residue
    Patent number: 11926801
    Abstract: Embodiments of the present disclosure are directed to a process for producing upgraded product from residue comprising atmospheric residue or vacuum residue upgrading comprising separating the residue through a Solvent Deasphalting (SDA) unit, wherein the SDA unit includes an asphaltene separator that separates the residue into asphaltene pitch and a stream comprising deasphalted oil (DAO) and resin, and a resin separator that subsequently separates the stream comprising DAO and resin into separate DAO and resin streams, treating the resin stream with supercritical water (SCW) to produce an upgraded resin stream, and hydroprocessing a portion of the upgraded resin stream and the DAO stream to produce the upgraded product.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 12, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Mohammed S. Aldossary, Abdullah T. Alabdulhadi
  • PROCESSES AND SYSTEMS FOR PRODUCING UPGRADED PRODUCT FROM RESIDUE
    Publication number: 20220235283
    Abstract: Embodiments of the present disclosure are directed to a process for producing upgraded product from residue comprising atmospheric residue or vacuum residue upgrading comprising separating the residue through a Solvent Deasphalting (SDA) unit, wherein the SDA unit includes an asphaltene separator that separates the residue into asphaltene pitch and a stream comprising deasphalted oil (DAO) and resin, and a resin separator that subsequently separates the stream comprising DAO and resin into separate DAO and resin streams, treating the resin stream with supercritical water (SCW) to produce an upgraded resin stream, and hydroprocessing a portion of the upgraded resin stream and the DAO stream to produce the upgraded product.
    Type: Application
    Filed: January 28, 2021
    Publication date: July 28, 2022
    Applicant: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Mohammed S. Aldossary, Abdullah T. Alabdulhadi