Patents by Inventor Ali Al-Nasir

Ali Al-Nasir 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: 11261098
    Abstract: Methods and systems for production of consistently-sized BEA zeolite nano-crystals incorporating at least one metal oxide, the method including removing an organic template from a BEA zeolite comprising an organic template via calcination; desilicating the BEA zeolite following the step of removing the organic template; incorporating at least one metal oxide into the structure of the BEA zeolite after the step of desilicating; protonating the BEA zeolite after the step of incorporating the at least one metal oxide; and calcining the BEA zeolite after the step of protonating to form a modified BEA zeolite product.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: March 1, 2022
    Assignees: SAUDI ARABIAN OIL COMPANY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Emad Naji Al-Shafei, Oki Muraza, Mohamed Ahmed, Ki-Hyouk Choi, Ali Al-Nasir, Zain Hassan Yamani
  • Publication number: 20210395164
    Abstract: A process to produce aromatic compounds in a heavy oil product stream comprising the steps of separating the depressurized effluent to produce a vapor product stream and a liquid product stream, reducing a temperature of the vapor product stream to produce a cooled vapor product, separating the cooled vapor product to produce a light oil stream, wherein the light oil stream comprises olefins, separating the light oil stream to produce a light oil slip stream and a light stream, mixing the light stream with a water feed stream to produce an olefin-containing water stream, increasing a pressure of the olefin-containing water stream to produce a pressurized water feed, increasing a temperature of the pressurized water feed to produce a hot water feed, wherein a temperature of the hot water feed is greater than 450° C., converting olefins to aromatic compounds in the hot water feed.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 23, 2021
    Applicant: Saudi Arabian Oil Company
    Inventors: Ki-Hyouk Choi, Ali Al-Nasir, Emad Shafei
  • Patent number: 11090643
    Abstract: Systems and methods for production of externally-pore-blocked, internally-pore-opened modified zeolite crystals, the method including mixing zeolite crystals with an organic pore blocking agent; heating the zeolite crystals mixed with the organic pore blocking agent to block internal pores of the zeolite crystals and produce internally-pore-blocked zeolite crystals; mixing the internally-pore-blocked zeolite crystals with an external pore blocking agent; and calcining the internally-pore-blocked zeolite crystals mixed with the external pore blocking agent, to re-open internal pores via decomposition of the organic pore blocking agent and to block external pores via formation of a silica layer over external pores of the zeolite crystals, forming the externally-pore-blocked, internally-pore-opened modified zeolite crystals.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 17, 2021
    Assignees: SAUDI ARABIAN OIL COMPANY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Emad Naji Al-Shafei, Oki Muraza, Ki-Hyouk Choi, Ali Al-Nasir, Zain Hassan Yamani, Idris Akolade Bakare, Mohammad Al-Abdullah
  • Patent number: 11066605
    Abstract: Systems and methods for upgrading a heavy oil feed to a light product comprising distillate fractions and olefins, the method including combining a heavy oil feed with a naphtha-based cracking additive to produce a mixed heavy oil feed; heating the mixed heavy oil feed with a nano-zeolite catalyst to effect catalytic upgrading of the mixed heavy oil feed to produce lighter distillate fractions and olefins in an upgraded product; and separating the lighter distillate fractions from the olefins.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: July 20, 2021
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Emad Naji Al-Shafei, Mohamed Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad Al-Jishi, Ali Al-Nasir
  • Patent number: 11066606
    Abstract: Systems and methods for upgrading a heavy oil feed to a light product comprising distillate fractions and olefins, the method including combining a heavy oil feed with a naphtha-based cracking additive to produce a mixed heavy oil feed; heating the mixed heavy oil feed with a nano-zeolite catalyst in the presence of steam to effect catalytic upgrading of the mixed heavy oil feed to produce lighter distillate fractions and olefins in an upgraded product, the upgraded product including at least about 30 wt. % olefins; and separating the lighter distillate fractions from the olefins.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: July 20, 2021
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Emad Naji Al-Shafei, Mohamed Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Ali Al-Nasir, Mohammad Al-Jishi
  • Publication number: 20210139793
    Abstract: Systems and methods for upgrading a heavy oil feed to a light product comprising distillate fractions and olefins, the method including combining a heavy oil feed with a naphtha-based cracking additive to produce a mixed heavy oil feed; heating the mixed heavy oil feed with a nano-zeolite catalyst in the presence of steam to effect catalytic upgrading of the mixed heavy oil feed to produce lighter distillate fractions and olefins in an upgraded product, the upgraded product including at least about 30 wt. % olefins; and separating the lighter distillate fractions from the olefins.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 13, 2021
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Emad Naji Al-Shafei, Mohamed Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Ali Al-Nasir, Mohammad Al-Jishi
  • Publication number: 20210139790
    Abstract: Systems and methods for upgrading a heavy oil feed to a light product comprising distillate fractions and olefins, the method including combining a heavy oil feed with a naphtha-based cracking additive to produce a mixed heavy oil feed; heating the mixed heavy oil feed with a nano-zeolite catalyst to effect catalytic upgrading of the mixed heavy oil feed to produce lighter distillate fractions and olefins in an upgraded product; and separating the lighter distillate fractions from the olefins.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 13, 2021
    Applicant: SAUDI ARABIAN OIL COMPANY
    Inventors: Emad Naji Al-Shafei, Mohamed Al-Bahar, Ali Nader Al-Jishi, Ki-Hyouk Choi, Mohammad Al-Jishi, Ali Al-Nasir
  • Publication number: 20210130178
    Abstract: Methods and systems for production of consistently-sized BEA zeolite nano-crystals incorporating at least one metal oxide, the method including removing an organic template from a BEA zeolite comprising an organic template via calcination; desilicating the BEA zeolite following the step of removing the organic template; incorporating at least one metal oxide into the structure of the BEA zeolite after the step of desilicating; protonating the BEA zeolite after the step of incorporating the at least one metal oxide; and calcining the BEA zeolite after the step of protonating to form a modified BEA zeolite product.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 6, 2021
    Applicants: Saudi Arabian Oil Company, King Fahd University of Petroleum and Minerals
    Inventors: Emad Naji Al-Shafei, Oki Muraza, Mohamed Ahmed, Ki-Hyouk Choi, Ali Al-Nasir, Zain Hassan Yamani
  • Publication number: 20210129127
    Abstract: Systems and methods for production of externally-pore-blocked, internally-pore-opened modified zeolite crystals, the method including mixing zeolite crystals with an organic pore blocking agent; heating the zeolite crystals mixed with the organic pore blocking agent to block internal pores of the zeolite crystals and produce internally-pore-blocked zeolite crystals; mixing the internally-pore-blocked zeolite crystals with an external pore blocking agent; and calcining the internally-pore-blocked zeolite crystals mixed with the external pore blocking agent, to re-open internal pores via decomposition of the organic pore blocking agent and to block external pores via formation of a silica layer over external pores of the zeolite crystals, forming the externally-pore-blocked, internally-pore-opened modified zeolite crystals.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 6, 2021
    Applicants: Saudi Arabian Oil Company, King Fahd University of Petroleum and Minerals
    Inventors: Emad Naji Al-Shafei, Oki Muraza, Ki-Hyouk Choi, Ali Al-Nasir, Zain Hassan Yamani, Idris Akolade Bakare, Mohammad Al-Abdullah