Patents by Inventor Nafiseh Farhadian

Nafiseh Farhadian 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: 10626068
    Abstract: A method for squalene extraction from a seed oil includes converting fatty acids of the seed oil into soap by subjecting the seed oil to a saponification reaction to obtain a saponified product, and adsorbing the fatty acids of the seed oil on surfaces of iron oxide nanoparticles to obtain iron oxide nanoparticles coated with fatty acids. The method may further include washing the iron oxide nanoparticles coated with fatty acids with a polar solvent to obtain a third mixture including a polar phase and the iron oxide nanoparticles coated with fatty acids, separating the iron oxide nanoparticles coated with fatty acids from the third mixture by a magnetic field, mixing the polar phase with a non-polar solvent and distilled water to obtain a two-phase solution, the two-phase solution including a non-polar phase and an aqueous phase, and separating and drying the non-polar phase to obtain squalene.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 21, 2020
    Inventors: Fatemeh Hataminia, Nafiseh Farhadian, Mahmoud Ebrahimi
  • Publication number: 20190016651
    Abstract: A method for squalene extraction from a seed oil includes converting fatty acids of the seed oil into soap by subjecting the seed oil to a saponification reaction to obtain a saponified product, and adsorbing the fatty acids of the seed oil on surfaces of iron oxide nanoparticles to obtain iron oxide nanoparticles coated with fatty acids. The method may further include washing the iron oxide nanoparticles coated with fatty acids with a polar solvent to obtain a third mixture including a polar phase and the iron oxide nanoparticles coated with fatty acids, separating the iron oxide nanoparticles coated with fatty acids from the third mixture by a magnetic field, mixing the polar phase with a non-polar solvent and distilled water to obtain a two-phase solution, the two-phase solution including a non-polar phase and an aqueous phase, and separating and drying the non-polar phase to obtain squalene.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 17, 2019
    Applicant: Ferdowsi University of Mashhad
    Inventors: Fatemeh Hataminia, Nafiseh Farhadian, Mahmoud Ebrahimi