Patents by Inventor Sulaiman Mohammed Alfadul

Sulaiman Mohammed Alfadul 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: 10627161
    Abstract: A laboratory equipment having an inlet and outlet tube for gas to enter and exit using specific shaped tubes with multi-outlet apertures in form of a network to allow the gas to enter the drying chamber to dry the material. The specific shaped tubes are in crescent shape and cross each other to have maximum surface area exposure to the drying chamber and effectively contact the material that is being dried. A gas inlet valve and outlet valve control the flow, pressure and temperature of the gas that is being used for drying the material to make nano material. A method of using the laboratory equipment with special gas inlet tubes is used for drying the material in form a slurry to make dry nano material.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: April 21, 2020
    Assignee: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
    Inventors: Mohammed Ahmad S. Alshamsi, Sulaiman Mohammed Alfadul
  • Patent number: 10576448
    Abstract: Disclosed is a device for automated synthesis of homogenous slurry of metal nanoparticles operating under redox controlled conditions by wet chemical reaction method. Device comprises a three-layer reactor unit, multi-feed covering unit, an electric stirring unit system and ground fixing foundation unit.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: March 3, 2020
    Assignee: THE KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY (KACST)
    Inventors: Mohammed Ahmad S Alshamsi, Sulaiman Mohammed Alfadul, Ahmad S Alshamari
  • Patent number: 10566145
    Abstract: A TiO2-graphene-silver hybrid nanocomposite and a method of preparing the TiO2-graphene-silver hybrid nanocomposite is disclosed. The TiO2-graphene-silver hybrid nanocomposite at an average particle size ranging from 12-15 nanometers and having a surface area of 140.5 m2/g includes titanium oxide, graphene oxide and silver, the silver ranging from about 2 weight % to 10 weight %. The method of preparation includes introducing sol gel to a microwave irradiation to prepare an irradiated sample of TiO2-graphene oxide sample, wherein the sol gel includes TiO2 containing gel along with graphene containing sol, followed by adding AgNO3 solution to the TiO2-graphene oxide sample for preparing a TiO2-graphene-silver hybrid suspension. The TiO2-graphene-silver hybrid suspension undergoes microwave irradiation to prepare dried TiO2-graphene-silver hybrid composite.
    Type: Grant
    Filed: March 18, 2017
    Date of Patent: February 18, 2020
    Assignee: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY—KACST
    Inventors: Edreese Hosni Alsharaeh, Abdelrahman Ibrahim Soliman, Khalid Mustafa Abu-Salah, Sulaiman Mohammed Alfadul
  • Publication number: 20190311861
    Abstract: A TiO2-graphene-silver hybrid nanocomposite and a method of preparing the TiO2-graphene-silver hybrid nanocomposite is disclosed. The TiO2-graphene-silver hybrid nanocomposite at an average particle size ranging from 12-15 nanometers and having a surface area of 140.5 m2/g includes titanium oxide, graphene oxide and silver, the silver ranging from about 2 weight % to 10 weight %. The method of preparation includes introducing sol gel to a microwave irradiation to prepare an irradiated sample of TiO2-graphene oxide sample, wherein the sol gel includes TiO2 containing gel along with graphene containing sol, followed by adding AgNO3 solution to the TiO2-graphene oxide sample for preparing a TiO2-graphene-silver hybrid suspension. The TiO2-graphene-silver hybrid suspension undergoes microwave irradiation to prepare dried TiO2-graphene-silver hybrid composite.
    Type: Application
    Filed: March 18, 2017
    Publication date: October 10, 2019
    Applicant: The King Abdulaziz City for Science and Technology
    Inventors: Edreese Hosni Alsharaeh, Abdelrahman Ibrahim Soliman, Khalid Mustafa Abu-Salah, Sulaiman Mohammed Alfadul
  • Publication number: 20190291071
    Abstract: Disclosed is a device for automated synthesis of homogenous slurry of metal nanoparticles operating under redox controlled conditions by wet chemical reaction method. Device comprises a three-layer reactor unit, multi-feed covering unit, an electric stirring unit system and ground fixing foundation unit.
    Type: Application
    Filed: June 28, 2017
    Publication date: September 26, 2019
    Applicant: The King Abdulaziz City for Science and Technology
    Inventors: Mohammed Ahmad S. Alshamsi, Sulaiman Mohammed Alfadul, Ahmad S. Alshamari
  • Publication number: 20190226762
    Abstract: A laboratory equipment having an inlet and outlet tube for gas to enter and exit using specific shaped tubes with multi-outlet apertures in form of a network to allow the gas to enter the drying chamber to dry the material. The specific shaped tubes are in crescent shape and cross each other to have maximum surface area exposure to the drying chamber and effectively contact the material that is being dried. A gas inlet valve and outlet valve control the flow, pressure and temperature of the gas that is being used for drying the material to make nano material. A method of using the laboratory equipment with special gas inlet tubes is used for drying the material in form a slurry to make dry nano material.
    Type: Application
    Filed: January 24, 2018
    Publication date: July 25, 2019
    Applicant: King Abdulaziz City for Science and Technology
    Inventors: MOHAMMED AHMAD S. ALSHAMSI, SULAIMAN MOHAMMED ALFADUL
  • Publication number: 20130284968
    Abstract: The invention relates to the field of producing polymer sorbents having magnetic properties, and can be used for removing petroleum products from a water surface. A magnetic porous sorbent for removing thin petroleum films from a water surface is proposed, said sorbent being produced on the basis of industrial synthetic butadiene rubber SBR, as a result of the modification thereof by an oxidative chlorophosphorylation reaction with subsequent immobilization of magnetite FeO nanoparticles; and a method for producing a magnetic material is proposed, said method comprising the formation of FeO nanoparticles by an ion deposition method directly within a porous polymer matrix. The sorbent has a good sorption capacity in relation to thin petroleum films.
    Type: Application
    Filed: June 21, 2011
    Publication date: October 31, 2013
    Applicants: BAKINSKY GOSUDARSTVENNY UNIVERSITET, KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
    Inventors: Abdulseid Abdulhamid Azizov, Sulaiman Mohammed Alfadul, Vaqif Malik Akhmadov, Rasim Mirali Alosmanov, Irada Aydin Bunyad-Zade, Abel Mamedali Magerramov