Patents by Inventor Abdulaziz A. AlNajjar

Abdulaziz A. AlNajjar 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 integration for natural gas liquid recovery
    Patent number: 11644235
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: May 9, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11428464
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: August 30, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11320196
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: May 3, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11268756
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 8, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11268755
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 8, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11262123
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11248839
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: February 15, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11248840
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: February 15, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11236941
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: February 1, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11231227
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: January 25, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11231226
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: January 25, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 11226154
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: January 18, 2022
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY
    Publication number: 20210222947
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Applicant: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 10989470
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 27, 2021
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • Process integration for natural gas liquid recovery
    Patent number: 10976103
    Abstract: A natural gas liquid recovery system includes a cold box and a refrigeration system. The refrigeration system includes a primary refrigerant loop in fluid communication with the cold box. The primary refrigerant loop includes a primary refrigerant including a first mixture of hydrocarbons. The refrigeration system includes a secondary refrigerant loop. The secondary refrigerant loop includes a secondary refrigerant including i-butane. The refrigeration system includes a first subcooler configured to transfer heat between the primary refrigerant of the primary refrigerant loop and the secondary refrigerant of the secondary refrigerant loop. The refrigeration system includes a second subcooler downstream of the first subcooler. The second subcooler is configured to transfer heat between the primary refrigerant and a vapor phase of the primary refrigerant. The cold box is configured to receive the primary refrigerant from the second subcooler.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 13, 2021
    Assignee: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY
    Publication number: 20190186820
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Application
    Filed: September 19, 2018
    Publication date: June 20, 2019
    Applicant: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY
    Publication number: 20190186824
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Application
    Filed: September 19, 2018
    Publication date: June 20, 2019
    Applicant: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY
    Publication number: 20190186821
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Application
    Filed: September 19, 2018
    Publication date: June 20, 2019
    Applicant: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY
    Publication number: 20190186819
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Application
    Filed: September 19, 2018
    Publication date: June 20, 2019
    Applicant: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar
  • PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY
    Publication number: 20190186823
    Abstract: This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
    Type: Application
    Filed: September 19, 2018
    Publication date: June 20, 2019
    Applicant: Saudi Arabian Oil Company
    Inventors: Mahmoud Bahy Mahmoud Noureldin, Akram Hamed Mohamed Kamel, Abdulaziz A. AlNajjar