Patents by Inventor Mahdi Fathizadeh

Mahdi Fathizadeh 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: 10953371
    Abstract: Thin film composite membranes and methods of fabricating thin film composite membranes are disclosed. A thin film composite membrane can include nitrogen-doped graphene oxide quantum dots. The graphene oxide quantum dots can be doped with nitrogen to increase the performance of the thin film composite membrane. Other particulate compounds can be further integrated with the thin film composite membrane including zeolites, titanium oxides, and sulfur oxides. The thin film composite membranes can be used for various applications including desalination.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: March 23, 2021
    Assignee: University of South Carolina
    Inventors: Miao Yu, Mahdi Fathizadeh
  • Publication number: 20190366722
    Abstract: The present disclosure relates to methods of printing graphene oxide (GO) and printed GO membranes. An embodiment of the present disclosure includes producing graphene oxide (GO) ink by mixing graphene oxide particles with a solvent. The GO ink can be inserted into a printer and the printer head can expel droplets of GO ink on the substrate. The GO ink can be dried on the substrate and the substrate can then be used for various applications including a medium for filtering water.
    Type: Application
    Filed: January 24, 2018
    Publication date: December 5, 2019
    Inventors: MIAO YU, MAHDI FATHIZADEH
  • Publication number: 20180207591
    Abstract: Thin film composite membranes and methods of fabricating thin film composite membranes are disclosed. A thin film composite membrane can include nitrogen-doped graphene oxide quantum dots. The graphene oxide quantum dots can be doped with nitrogen to increase the performance of the thin film composite membrane. Other particulate compounds can be further integrated with the thin film composite membrane including zeolites, titanium oxides, and sulfur oxides. The thin film composite membranes can be used for various applications including desalination.
    Type: Application
    Filed: January 24, 2018
    Publication date: July 26, 2018
    Inventors: Miao Yu, Mahdi Fathizadeh