Patents by Inventor ABDEL SALAM AL SARKHI

ABDEL SALAM AL SARKHI 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: 10301410
    Abstract: A catalyst consisting essentially of at least one tertiary monophenyl amine having a formula R1R2N-aryl, where R1 and R2 are the same or different, and each is a hydrogen, an alkyl, or a cycloalkyl group, where at least one of R1 and R2 contain at least one carbon atom; at least one titanium halide having a formula TiXm, where m is from 2.5 to 4.0 and X is a halogen containing moiety; and at least one cocatalyst having a formula AlRn Y3-n where R is a hydrocarbon radical, Y is a halogen or hydrogen, and n is 1-3. Further, the catalyst is absent of a carrier or support.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: May 28, 2019
    Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum & Minerals
    Inventors: Muhammad Atiqullah, Abdel Salam Al-Sarkhi, Faisal Mohammed Al-Thenayan, Abdullah Raddad Al-Malki, Wei Xu, Anwar Hossaen
  • Patent number: 10287374
    Abstract: A method of reducing drag in a conduit. The method includes producing ultra high molecular weight (UHMW) C4-C30 ?-olefin drag reducing agent (DRA) and introducing the UHMW C4-C30 ?-olefin polymer DRA into the conduit to reduce drag in the conduit. The catalyst consists essentially of at least one tertiary monophenyl amine selected from the group consisting of N,N-diethylaniline, N-ethyl-N-methylparatolylamine, N,N-dipropylaniline, N,N-diethylmesitylamine, and combinations thereof; at least one titanium halide having a formula TiXm, where m is from 2.5 to 4.0 and X is a halogen containing moiety; and at least one cocatalyst having a formula AlRnY3-n where R is a hydrocarbon radical, Y is a halogen or hydrogen, and n is 1-20. Further, the catalyst is absent of a carrier or support.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: May 14, 2019
    Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum & Minerals
    Inventors: Muhammad Atiqullah, Abdel Salam Al-Sarkhi, Faisal Mohammed Al-Thenayan, Abdullah Raddad Al-Malki, Wei Xu, Anwar Hossaen
  • Patent number: 9969826
    Abstract: A method of producing ultra high molecular weight (UHMW) C4-C30 ?-olefin drag reducing agent (DRA). The method includes polymerizing in a reactor a first ?-olefin monomer in the presence of catalyst and hydrocarbon solvent to produce the DRA. The catalyst consists essentially of at least one tertiary monophenyl amine having a formula R1R2N-aryl, where R1 and R2 are the same or different, and each is a hydrogen, an alkyl, or a cycloalkyl group, where at least one of R1 and R2 contain at least one carbon atom; at least one titanium halide having a formula TiXm, where m is from 2.5 to 4.0 and X is a halogen containing moiety; and at least one cocatalyst having a formula AlRnY3-n where R is a hydrocarbon radical, Y is a halogen or hydrogen, and n is 1-20. Further, the catalyst is absent of a carrier or support.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: May 15, 2018
    Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum & Minerals
    Inventors: Muhammad Atiqullah, Abdel Salam Al-Sarkhi, Faisal Mohammed Al-Thenayan, Abdullah Raddad Al-Malki, Wei Xu, Anwar Hossaen
  • Publication number: 20180051110
    Abstract: A catalyst consisting essentially of at least one tertiary monophenyl amine having a formula R1R2N-aryl, where R1 and R2 are the same or different, and each is a hydrogen, an alkyl, or a cycloalkyl group, where at least one of R1 and R2 contain at least one carbon atom; at least one titanium halide having a formula TiXm, where m is from 2.5 to 4.0 and X is a halogen containing moiety; and at least one cocatalyst having a formula AlRn Y3-n where R is a hydrocarbon radical, Y is a halogen or hydrogen, and n is 1-3. Further, the catalyst is absent of a carrier or support.
    Type: Application
    Filed: October 12, 2017
    Publication date: February 22, 2018
    Applicants: Saudi Arabian Oil Company, King Fahd University of Petroleum & Minerals
    Inventors: Muhammad Atiqullah, Abdel Salam Al-Sarkhi, Faisal Mohammed Al-Thenayan, Abdullah Raddad Al-Malki, Wei Xu, Anwar Hossaen
  • Publication number: 20180030178
    Abstract: A method of reducing drag in a conduit. The method includes producing ultra high molecular weight (UHMW) C4-C30 ?-olefin drag reducing agent (DRA) and introducing the UHMW C4-C30 ?-olefin polymer DRA into the conduit to reduce drag in the conduit. The catalyst consists essentially of at least one tertiary monophenyl amine selected from the group consisting of N,N-diethylaniline, N-ethyl-N-methylparatolylamine, N,N-dipropylaniline, N,N-diethylmesitylamine, and combinations thereof; at least one titanium halide having a formula TiXm, where m is from 2.5 to 4.0 and X is a halogen containing moiety; and at least one cocatalyst having a formula AlRnY3-n where R is a hydrocarbon radical, Y is a halogen or hydrogen, and n is 1-20. Further, the catalyst is absent of a carrier or support.
    Type: Application
    Filed: October 12, 2017
    Publication date: February 1, 2018
    Applicants: Saudi Arabian Oil Company, King Fahd University of Petroleum & Minerals
    Inventors: Muhammad Atiqullah, Abdel Salam Al-Sarkhi, Faisal Mohammed Al-Thenayan, Abdullah Raddad Al-Malki, Wei Xu, Anwar Hossaen
  • Publication number: 20170145130
    Abstract: A method of producing ultra high molecular weight (UHMW) C4-C30 ?-olefin drag reducing agent (DRA). The method includes polymerizing in a reactor a first ?-olefin monomer in the presence of catalyst and hydrocarbon solvent to produce the DRA. The catalyst consists essentially of at least one tertiary monophenyl amine having a formula R1R2N-aryl, where R1 and R2 are the same or different, and each is a hydrogen, an alkyl, or a cycloalkyl group, where at least one of R1 and R2 contain at least one carbon atom; at least one titanium halide having a formula TiXm, where m is from 2.5 to 4.0 and X is a halogen containing moiety; and at least one cocatalyst having a formula AlRnY3-n where R is a hydrocarbon radical, Y is a halogen or hydrogen, and n is 1-20. Further, the catalyst is absent of a carrier or support.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 25, 2017
    Applicants: Saudi Arabian Oil Company, King Fahd University of Petroleum & Minerals
    Inventors: Muhammad Atiqullah, Abdel Salam Al-Sarkhi, Faisal Mohammed Al-Thenayan, Abdullah Raddad Al-Malki, Wei Xu, Anwar Hossaen
  • Patent number: 8857267
    Abstract: The multiphase flow detector detects the different fractions of different phases of fluids, i.e., oil, water, and/or gas, flowing through a pipeline or the like. The detector includes a plurality of capacitive and resistive probes extending radially into an oil delivery pipeline. The probes preferably have various different lengths from one another to detect differences in fluid phases at differing distances from the pipe wall as the fluid flows randomly therethrough. The capacitive and resistive probes are preferably evenly spaced from one another in an alternating circumferential array. Two rings or stations of such probes are preferably installed in the pipe to measure the velocity of flow in the pipe, as well as the fluid fractions flowing therethrough. Appropriate algorithms enable a central controller to determine the fraction differences between oil and water and between oil and gas, and therefore to determine the fraction difference between water and gas.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: October 14, 2014
    Assignees: King Fahd University of Pretroleum and Minerals, King Abdulaziz City for Science and Technology
    Inventors: Wael H. Ahmed, Abdel Salam Al Sarkhi, Meamer El Nakla
  • Patent number: 8820175
    Abstract: The sensor for two-phase flow measurements is installed between two sections of pipe, providing an accurate measurement of radial temperature gradient in a two-phase flow. The sensor includes a heated tube having axially opposed first and second open ends. An annular sensor mount is secured about the first end thereof. First and second annular flanges are mounted to the heated tube for fluid-tight connection with the pair of pipe sections such that a two-phase fluid flowing through the pair of pipe sections continuously flows through the heated tube and a circular opening defined by the annular sensor mount. A central temperature sensor is suspended centrally within the circular opening for measuring a central temperature of the two-phase fluid. At least one peripheral temperature sensor is mounted on the annular sensor mount adjacent an inner annular wall thereof for measuring the peripheral temperature of the two-phase fluid.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: September 2, 2014
    Assignees: King Fahd University of Petroleum and Minerals, King Abdulaziz City for Science and Technology
    Inventors: Wael H. Ahmed, Meamer El Nakla, Abdel Salam Al Sarkhi, Hassan Mohamed Badr
  • Publication number: 20140060204
    Abstract: The multiphase flow detector detects the different fractions of different phases of fluids, i.e., oil, water, and/or gas, flowing through a pipeline or the like. The detector includes a plurality of capacitive and resistive probes extending radially into an oil delivery pipeline. The probes preferably have various different lengths from one another to detect differences in fluid phases at differing distances from the pipe wall as the fluid flows randomly therethrough. The capacitive and resistive probes are preferably evenly spaced from one another in an alternating circumferential array. Two rings or stations of such probes are preferably installed in the pipe to measure the velocity of flow in the pipe, as well as the fluid fractions flowing therethrough. Appropriate algorithms enable a central controller to determine the fraction differences between oil and water and between oil and gas, and therefore to determine the fraction difference between water and gas.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 6, 2014
    Applicants: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: WAEL H. AHMED, ABDEL SALAM AL SARKHI, MEAMER EL NAKLA