Patents by Inventor Farshad Oveissi

Farshad Oveissi 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: 9702083
    Abstract: The spent liquor (SL) of a thermomechanical pulping (TMP) process introduces a high load to the wastewater system of this process. To reduce this load, fly ash from a biomass boiler is used for removing lignin from the SL, and also for decreasing the chemical oxidation demand (COD) and turbidity of the SL.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 11, 2017
    Assignee: LAKEHEAD UNIVERSITY
    Inventors: Pedram Fatehi, Farshad Oveissi
  • Publication number: 20160222587
    Abstract: The spent liquor (SL) of a thermomechanical pulping (TMP) process introduces a high load to the wastewater system of this process. To reduce this load, fly ash from a biomass boiler is used for removing lignin from the SL, and also for decreasing the chemical oxidation demand (COD) and turbidity of the SL.
    Type: Application
    Filed: December 21, 2015
    Publication date: August 4, 2016
    Inventors: Pedram Fatehi, Farshad Oveissi