Patents by Inventor Tarek Ahmed Yousef

Tarek Ahmed Yousef 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).

  • Biodegradable air filter from date palm and method of fabrication thereof
    Patent number: 12102947
    Abstract: A biodegradable filter for the removal of various pollutants, contaminants, or harmful substances from the surrounding air, and a method of fabrication. The filter includes 30% by weight of cellulose nanofibers, 30% by weight of activated carbon, and 20% by weight of polyethylene glycol. The cellulose nanofibers and activated carbon are isolated from date palm biomass, making the filter cost-effective and environmentally friendly.
    Type: Grant
    Filed: May 16, 2024
    Date of Patent: October 1, 2024
    Assignee: IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
    Inventors: Tarek Ahmed Yousef, Osamah Abdulrahman Aldaghri, Saad Shaaban
  • Multifunctional diorganyl diselenide tethered cellulose as a corrosion inhibitor of stainless steel
    Patent number: 11920060
    Abstract: New diorganyl diselenide compounds are described herein, as well as the use of such diorganyl diselenide compounds in forming anticorrosion coatings for stainless steel. Also described are methods for forming the new diorganyl diselenide compounds as well as anti-corrosion coatings containing the diorganyl diselenide compounds.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: March 5, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Saad Shaaban, Amr Negm, Hany Mohamed Abd El-Lateef Ahmed, Tarek Ahmed Yousef, Ahmed S. M. Aljanabi