Patents by Inventor Farzad MOHAMMADI

Farzad MOHAMMADI 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).

  • Removal of dissolved selenium from aqueous solutions
    Patent number: 9963360
    Abstract: Processes for treating aqueous solutions to remove dissolved selenium species, for example in the presence of an excess of sulphate anions, which include the use of strongly basic anion exchange resins, or co-precipitation and adsorption of the selenate (and selenite) with mixed ferrous and ferric iron, or combinations thereof. Co-precipitation and adsorption of selenate may take place in an electrolytic cell in the presence of ferrous and/or ferric iron.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: May 8, 2018
    Assignee: BQE WATER INC.
    Inventors: David Kratochvil, Farzad Mohammadi, Patrick Littlejohn, David Sanguinetti
  • REMOVAL OF DISSOLVED SELENIUM FROM AQUEOUS SOLUTIONS
    Publication number: 20160289092
    Abstract: Processes for treating aqueous solutions to remove dissolved selenium species, for example in the presence of an excess of sulphate anions, which include the use of strongly basic anion exchange resins, or co-precipitation and adsorption of the selenate (and selenite) with mixed ferrous and ferric iron, or combinations thereof. Co-precipitation and adsorption of selenate may take place in an electrolytic cell in the presence of ferrous and/or ferric iron.
    Type: Application
    Filed: October 3, 2014
    Publication date: October 6, 2016
    Inventors: David KRATOCHVIL, Farzad MOHAMMADI, Patrick LITTLEJOHN, David SANGUINETTI