Patents by Inventor Muhammad Ashraf GONDAL

Muhammad Ashraf GONDAL 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: 11415582
    Abstract: Method for detecting colon or colorectal cancer by measuring heavy metal concentrations in colon or colorectal tissue using laser-induced breakdown spectroscopy (LIBS).
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 16, 2022
    Assignees: King Fahd University of Petroleum and Minerals, Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Ashraf Gondal, Munirah A. Almessiere, Bilal A. Gondal
  • Patent number: 11049666
    Abstract: A fabrication method for a flexible bifacial dye-sensitized solar cell is described. The method involves forming a flexible counter electrode of crystalline Pt nanoparticles on a first conductive layer by irradiating a precursor solution with a UV lamp. A flexible photoanode is formed by applying metal oxide particles to a second conductive layer, and then the solar cell is constructed by sandwiching an electrolyte between the counter electrode and photoanode.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: June 29, 2021
    Assignees: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS, Abdulrahman Bin Faisal University
    Inventors: Idris Kayode Popoola, Muhammad Ashraf Gondal, Jwaher M. Alghamdi, Talal F. Qahtan
  • Publication number: 20210123915
    Abstract: Method for detecting colon or colorectal cancer by measuring heavy metal concentrations in colon or colorectal tissue using laser-induced breakdown spectroscopy (LIBS).
    Type: Application
    Filed: October 24, 2019
    Publication date: April 29, 2021
    Applicants: King Fahd University of Petroleum and Minerals, Imam Abdulrahman Bin Faisal University
    Inventors: Muhammad Ashraf GONDAL, Munirah A. ALMESSIERE, Bilal A. GONDAL
  • Publication number: 20190311859
    Abstract: A fabrication method for a flexible bifacial dye-sensitized solar cell is described. The method involves forming a flexible counter electrode of crystalline Pt nanoparticles on a first conductive layer by irradiating a precursor solution with a UV lamp. A flexible photoanode is formed by applying metal oxide particles to a second conductive layer, and then the solar cell is constructed by sandwiching an electrolyte between the counter electrode and photoanode.
    Type: Application
    Filed: December 26, 2018
    Publication date: October 10, 2019
    Applicants: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS, Imam Abdulrahman Bin Faisal University
    Inventors: Idris Kayode POPOOLA, Muhammad Ashraf Gondal, Jwaher M. Alghamdi, Talal F. Qahtan
  • Patent number: 10421672
    Abstract: The present disclosure relates to a method of disinfecting a fluid comprising at least one live microbial organism. The method includes contacting the fluid comprising the at least one microbial organism with an effective amount of a photo-catalyst while exposing the fluid and the photo-catalyst to light from at least one light source with a wavelength of about 300-550 nm to reduce the number of the at least one live microbial organism to a predetermined level. The photo-catalyst comprises tungsten trioxide nanoparticles doped with palladium nanoparticles, and the palladium nanoparticles are present in an amount of about 0.1-5% of the total weight of the tungsten trioxide nanoparticles and the palladium nanoparticles.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: September 24, 2019
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf Gondal, Mohamed A. Dastageer, Amjad B. Khalil, Rashid Gulam Siddique, Umair Baig
  • Patent number: 10160665
    Abstract: The present disclosure relates to a method of disinfecting a fluid comprising at least one live microbial organism. The method includes contacting the fluid comprising the at least one microbial organism with an effective amount of a photo-catalyst while exposing the fluid and the photo-catalyst to light from at least one light source with a wavelength of about 300-550 nm to reduce the number of the at least one live microbial organism to a predetermined level. The photo-catalyst comprises tungsten trioxide nanoparticles doped with palladium nanoparticles, and the palladium nanoparticles are present in an amount of about 0.1-5% of the total weight of the tungsten trioxide nanoparticles and the palladium nanoparticles.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: December 25, 2018
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf Gondal, Mohamed A. Dastageer, Amjad B. Khalil, Rashid Gulam Siddique, Umair Baig
  • Patent number: 10131602
    Abstract: A method of forming methanol by irradiating a mixture comprising water, carbon dioxide, and a photocatalyst with UV light to photo-catalytically reduce the carbon dioxide thereby forming methanol, wherein the photocatalyst comprises non-templated indium-oxide nanoparticles and/or templated indium-oxide nanoparticles. Various combinations of the embodiments of the templated indium-oxide nanoparticles and the non-templated indium-oxide nanoparticles photocatalyst as well as the method of forming methanol are provided.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: November 20, 2018
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf Gondal, Mohamed A. Dastageer, Umair Baig
  • Patent number: 10131601
    Abstract: A method of forming methanol by irradiating a mixture comprising water, carbon dioxide, and a photocatalyst with UV light to photo-catalytically reduce the carbon dioxide thereby forming methanol, wherein the photocatalyst comprises non-templated indium-oxide nanoparticles and/or templated indium-oxide nanoparticles. Various combinations of the embodiments of the templated indium-oxide nanoparticles and the non-templated indium-oxide nanoparticles photocatalyst as well as the method of forming methanol are provided.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: November 20, 2018
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf Gondal, Mohamed A. Dastageer, Umair Baig
  • Patent number: 10125031
    Abstract: The present disclosure relates to a method of disinfecting a fluid comprising at least one live microbial organism. The method includes contacting the fluid comprising the at least one microbial organism with an effective amount of a photo-catalyst while exposing the fluid and the photo-catalyst to light from at least one light source with a wavelength of about 300-550 nm to reduce the number of the at least one live microbial organism to a predetermined level. The photo-catalyst comprises tungsten trioxide nanoparticles doped with palladium nanoparticles, and the palladium nanoparticles are present in an amount of about 0.1-5% of the total weight of the tungsten trioxide nanoparticles and the palladium nanoparticles.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: November 13, 2018
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf Gondal, Mohamed A. Dastageer, Amjad B. Khalil, Rashid Gulam Siddique, Umair Baig
  • Patent number: 10047027
    Abstract: A method of forming methanol by irradiating a mixture comprising water, carbon dioxide, and a photocatalyst with UV light to photo-catalytically reduce the carbon dioxide thereby forming methanol, wherein the photocatalyst comprises non-templated indium-oxide nanoparticles and/or templated indium-oxide nanoparticles. Various combinations of the embodiments of the templated indium-oxide nanoparticles and the non-templated indium-oxide nanoparticles photocatalyst as well as the method of forming methanol are provided.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 14, 2018
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf Gondal, Mohamed A. Dastageer, Umair Baig
  • Patent number: 9873816
    Abstract: A recycled crumb rubber coating with a hydrophobic surface and a method for making the same. The coating with a hydrophobic surface includes a recycled crumb rubber coating layer comprising about 24-50 wt % of a crumb rubber, and about 25-75 wt % of an epoxy comprising a liquid epoxy resin and an epoxy hardener, and a first silane film comprising at least one silane and disposed on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface. The method includes (a) mixing a crumb rubber with a liquid epoxy resin to form a first mixture, (b) mixing the first mixture with an epoxy hardener to form a recycled crumb rubber coating layer, and (c) depositing a first silane film comprising at least one silane on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface of the recycled crumb rubber coating.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: January 23, 2018
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Nasser Al-Aqeeli, Muhammad Ashraf Gondal, Hamoud Al-Hajri, Atef Al-Zahrani
  • Publication number: 20170218221
    Abstract: A recycled crumb rubber coating with a hydrophobic surface and a method for making the same. The coating with a hydrophobic surface includes a recycled crumb rubber coating layer comprising about 24-50 wt % of a crumb rubber, and about 25-75 wt % of an epoxy comprising a liquid epoxy resin and an epoxy hardener, and a first silane film comprising at least one silane and disposed on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface. The method includes (a) mixing a crumb rubber with a liquid epoxy resin to form a first mixture, (b) mixing the first mixture with an epoxy hardener to form a recycled crumb rubber coating layer, and (c) depositing a first silane film comprising at least one silane on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface of the recycled crumb rubber coating.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Nasser AL-AQEELI, Muhammad Ashraf GONDAL, Hamoud AL-HAJRI, Atef AL-ZAHRANI
  • Patent number: 9670375
    Abstract: A recycled crumb rubber coating with a hydrophobic surface and a method for making the same. The coating with a hydrophobic surface includes a recycled crumb rubber coating layer comprising about 24-50 wt % of a crumb rubber, and about 25-75 wt % of an epoxy comprising a liquid epoxy resin and an epoxy hardener, and a first silane film comprising at least one silane and disposed on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface. The method includes (a) mixing a crumb rubber with a liquid epoxy resin to form a first mixture, (b) mixing the first mixture with an epoxy hardener to form a recycled crumb rubber coating layer, and (c) depositing a first silane film comprising at least one silane on a surface of the recycled crumb rubber coating layer to form the hydrophobic surface of the recycled crumb rubber coating.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: June 6, 2017
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Nasser Al-Aqeeli, Muhammad Ashraf Gondal, Hamoud Al-Hajri, Atef Al-Zahrani
  • Publication number: 20160355409
    Abstract: The present disclosure relates to a method of disinfecting a fluid comprising at least one live microbial organism. The method includes contacting the fluid comprising the at least one microbial organism with an effective amount of a photo-catalyst while exposing the fluid and the photo-catalyst to light from at least one light source with a wavelength of about 300-550 nm to reduce the number of the at least one live microbial organism to a predetermined level. The photo-catalyst comprises tungsten trioxide nanoparticles doped with palladium nanoparticles, and the palladium nanoparticles are present in an amount of about 0.1-5% of the total weight of the tungsten trioxide nanoparticles and the palladium nanoparticles.
    Type: Application
    Filed: April 22, 2016
    Publication date: December 8, 2016
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Muhammad Ashraf GONDAL, Mohamed A. Dastageer, Amjad B. Khalil, Rashid Gulam Siddique, Umair Baig
  • Patent number: 9399576
    Abstract: A method for degrading Rhodamine B including: mixing BiOBr and Rhodamine B; and irradiating the mixture with a radiation having a wavelength of from 440 nm to 554 nm. The Rhodamine B may be in an aqueous solution. The BiOBr may be added to the aqueous solution of Rhodamine B in an amount of from 0.2 to 0.5 mg/ml. The BiOBr may have a sheet-like structure with particles having a diameter of from 3 ?m to 5 ?m. The BiOBr may be in a pure crystal tetragonal phase.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: July 26, 2016
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf Gondal, Kai Shen, Xiafeng Chang, Zain Hasan Abdallah Yamani
  • Patent number: 9170218
    Abstract: A D-D portable neutron generator-based PGNAA setup is designed and tested for nitrogen concentration measurements in bulk samples. The PGNAA set up response was tested through 2.50 MeV and 2.52 MeV nitrogen prompt gamma ray yield measurements and indicates that the excellent performance of the portable neutron generator-based PGNAA setup can be used for detection of elements with low thermal neutron capture cross-section.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: October 27, 2015
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Akhtar Abbas Naqvi, Muhammad Ashraf Gondal
  • Publication number: 20150196788
    Abstract: A method for degrading Rhodamine B including: mixing BiOBr and Rhodamine B; and irradiating the mixture with a radiation having a wavelength of from 440 nm to 554 nm. The Rhodamine B may be in an aqueous solution. The BiOBr may be added to the aqueous solution of Rhodamine B in an amount of from 0.2 to 0.5 mg/ml. The BiOBr may have a sheet-like structure with particles having a diameter of from 3 ?m to 5 ?m. The BiOBr may be in a pure crystal tetragonal phase.
    Type: Application
    Filed: January 14, 2014
    Publication date: July 16, 2015
    Applicant: King Fahd University of Petroleum and Minerals
    Inventors: Muhammad Ashraf GONDAL, Kai SHEN, Xiafeng CHANG, Zain Hasan Abdallah YAMANI