Patents by Inventor Hafedh Kochkar

Hafedh Kochkar 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: 11659846
    Abstract: A method of removing one or more antibiotics from a dairy product, the method involve passing the dairy product comprising an antibiotic in a first amount through a bulk comprising, relative to a total bulk weight, at least 75 wt. % of titanium oxide nanostructures, to provide the dairy product comprising the antibiotic in a second, lesser amount, wherein the nanostructures have lengths at least two-fold in excess of their width and height. Bulk materials useful in this or related methods or applications may have loosely tangled, noodle-like morphologies on sub-100 nm scale, and need not employ graphene and/or polymeric support networks in columns, generally having only titanium oxides without silicon or iron oxides.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: May 30, 2023
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Hafedh Kochkar, Nuhad Abdullah Alomair, Reem Khalid Albilali, Suhailah Saud Aljameel
  • Patent number: 11659847
    Abstract: A method of removing one or more antibiotics from a dairy product, the method involve passing the dairy product comprising an antibiotic in a first amount through a bulk comprising, relative to a total bulk weight, at least 75 wt. % of titanium oxide nanostructures, to provide the dairy product comprising the antibiotic in a second, lesser amount, wherein the nanostructures have lengths at least two-fold in excess of their width and height. Bulk materials useful in this or related methods or applications may have loosely tangled, noodle-like morphologies on sub-100 nm scale, and need not employ graphene and/or polymeric support networks in columns, generally having only titanium oxides without silicon or iron oxides.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: May 30, 2023
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Hafedh Kochkar, Nuhad Abdullah Alomair, Reem Khalid Albilali, Suhailah Saud Aljameel
  • Publication number: 20230062091
    Abstract: A method of removing one or more antibiotics from a dairy product, the method involve passing the dairy product comprising an antibiotic in a first amount through a bulk comprising, relative to a total bulk weight, at least 75 wt. % of titanium oxide nanostructures, to provide the dairy product comprising the antibiotic in a second, lesser amount, wherein the nanostructures have lengths at least two-fold in excess of their width and height. Bulk materials useful in this or related methods or applications may have loosely tangled, noodle-like morphologies on sub-100 nm scale, and need not employ graphene and/or polymeric support networks in columns, generally having only titanium oxides without silicon or iron oxides.
    Type: Application
    Filed: October 21, 2022
    Publication date: March 2, 2023
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Hafedh KOCHKAR, Nuhad Abdullah ALOMAIR, Reem Khalid ALBILALI, Suhailah Saud ALJAMEEL
  • Publication number: 20230055068
    Abstract: A method of removing one or more antibiotics from a dairy product, the method involve passing the dairy product comprising an antibiotic in a first amount through a bulk comprising, relative to a total bulk weight, at least 75 wt. % of titanium oxide nanostructures, to provide the dairy product comprising the antibiotic in a second, lesser amount, wherein the nanostructures have lengths at least two-fold in excess of their width and height. Bulk materials useful in this or related methods or applications may have loosely tangled, noodle-like morphologies on sub-100 nm scale, and need not employ graphene and/or polymeric support networks in columns, generally having only titanium oxides without silicon or iron oxides.
    Type: Application
    Filed: October 21, 2022
    Publication date: February 23, 2023
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Hafedh KOCHKAR, Nuhad Abdullah ALOMAIR, Reem Khalid ALBILALI, Suhailah Saud ALJAMEEL
  • Patent number: 11517023
    Abstract: A method of removing one or more antibiotics from a dairy product, the method involve passing the dairy product comprising an antibiotic in a first amount through a bulk comprising, relative to a total bulk weight, at least 75 wt. % of titanium oxide nanostructures, to provide the dairy product comprising the antibiotic in a second, lesser amount, wherein the nanostructures have lengths at least two-fold in excess of their width and height. Bulk materials useful in this or related methods or applications may have loosely tangled, noodle-like morphologies on sub-100 nm scale, and need not employ graphene and/or polymeric support networks in columns, generally having only titanium oxides without silicon or iron oxides.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: December 6, 2022
    Assignee: Imam Abdulrahman Bin Faisal University
    Inventors: Hafedh Kochkar, Nuhad Abdullah Alomair, Reem Khalid Alibilali, Suhailah Saud Aljameel
  • Publication number: 20210068413
    Abstract: A method of removing one or more antibiotics from a dairy product, the method involve passing the dairy product comprising an antibiotic in a first amount through a bulk comprising, relative to a total bulk weight, at least 75 wt. % of titanium oxide nanostructures, to provide the dairy product comprising the antibiotic in a second, lesser amount, wherein the nanostructures have lengths at least two-fold in excess of their width and height. Bulk materials useful in this or related methods or applications may have loosely tangled, noodle-like morphologies on sub-100 nm scale, and need not employ graphene and/or polymeric support networks in columns, generally having only titanium oxides without silicon or iron oxides.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 11, 2021
    Applicant: Imam Abdulrahman Bin Faisal University
    Inventors: Hafedh KOCHKAR, Nuhad Abdullah ALOMAIR, Reem Khalid ALIBILALI, Suhailah Saud ALJAMEEL
  • Patent number: 7355086
    Abstract: A method for maintaining the activity of silicoaluminophosphate (SAPO) molecular sieve catalyst particles during oxygenate to olefin conversion reactions. After regeneration of SAPO catalyst particles, the regenerated particles are mixed with particles having coke on their surface in a manner that maintains their catalytic activity at a predetermined level.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: April 8, 2008
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Shun C. Fung, Richard B. Hall, Hafedh Kochkar, Karl G. Strohmaier, Nicolas P. Coute, Kenneth R. Clem
  • Publication number: 20060149110
    Abstract: A method for maintaining the activity of silicoaluminophosphate (SAPO) molecular sieve catalyst particles during oxygenate to olefin conversion reactions. After regeneration of SAPO catalyst particles, the regenerated particles are mixed with particles having coke on their surface in a manner that maintains their catalytic activity at a predetermined level.
    Type: Application
    Filed: February 27, 2006
    Publication date: July 6, 2006
    Inventors: Shun Fung, Richard Hall, Hafedh Kochkar, Karl Strohmaier, Nicolas Coute, Kenneth Clem
  • Patent number: 7033971
    Abstract: A method for maintaining the activity of silicoaluminophosphate (SAPO) molecular sieve catalyst particles during oxygenate to olefin conversion reactions. After regeneration of SAPO catalyst particles, the regenerated particles are mixed with particles having coke on their surface in a manner that maintains their catalytic activity at a predetermined level.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: April 25, 2006
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Shun C. Fung, Richard B. Hall, Hafedh Kochkar, Karl G. Strohmaier, Nicolas P. Coute, Kenneth R. Clem
  • Publication number: 20050176579
    Abstract: A method for maintaining the activity of silicoaluminophosphate (SAPO) molecular sieve catalyst particles during oxygenate to olefin conversion reactions. After regeneration of SAPO catalyst particles, the regenerated particles are mixed with particles having coke on their surface in a manner that maintains their catalytic activity at a predetermined level.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 11, 2005
    Inventors: Shun Fung, Richard Hall, Hafedh Kochkar, Karl Strohmaier, Nicolas Coute, Kenneth Clem