Patents by Inventor Frederick SVEINSON

Frederick SVEINSON 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).

  • Vanadium extraction from disparate shale ores
    Patent number: 11697600
    Abstract: The invention provides for the orchestrated treatment of disparate fractions of a shale deposit to recover vanadium values, with distinct steps of beneficiation that together provide a combined vanadium-enriched concentrate amenable to subsequent combined steps of hydrometallurgical vanadium extraction.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: July 11, 2023
    Assignee: First Vanadium Corp.
    Inventors: David Dreisinger, Jodi Esplin, Mike Johnson, Gary Kordosky, Erin Legault, Michael Mracek, Frederick Sveinson, Sandra Sveinson, Radomir Vukcevic
  • VANADIUM EXTRACTION FROM DISPARATE SHALE ORES
    Publication number: 20210221701
    Abstract: The invention provides for the orchestrated treatment of disparate fractions of a shale deposit to recover vanadium values, with distinct steps of beneficiation that together provide a combined vanadium-enriched concentrate amenable to subsequent combined steps of hydrometallurgical vanadium extraction.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 22, 2021
    Inventors: David DREISINGER, Jodi ESPLIN, Mike JOHNSON, Gary KORDOSKY, Erin LEGAULT, Michael MRACEK, Frederick SVEINSON, Sandra SVEINSON, Radomir VUKCEVIC