Patents by Inventor Thomas Jakschitz

Thomas Jakschitz 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).

  • Columns and Methods of Use for Analytical Standards and Compounds
    Publication number: 20230285937
    Abstract: This invention employs solid phase extraction media and column methods to apply external and internal standards and compounds. Analytical standard or compounds including PFAS are adsorbed to a solid phase extraction media and are stored indefinitely. The standards or compounds remain stable on the solid phase extraction media without decomposing. The standards or compounds may be removed from the solid phase extraction media with an elution solvent or reagent.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: Thomas Jakschitz, Douglas T. Gjerde, Guenther Bonn
  • Columns and Methods of Use for Analytical Standards and Compounds
    Publication number: 20230278010
    Abstract: This invention employs columns and methods to apply external and internal standards and compounds. Analytical standard or compounds are adsorbed to a solid phase extraction media and are stored indefinitely. The standards or compounds remain stable on the solid phase extraction media without decomposing. The standards or compounds may be removed from the solid phase extraction media with a solvent.
    Type: Application
    Filed: May 8, 2023
    Publication date: September 7, 2023
    Inventors: Thomas Jakschitz, Douglas T. Gjerde, Guenther Bonn
  • Columns and methods of use for analytical standards and compounds
    Patent number: 11656209
    Abstract: This invention employs columns and methods to apply external and internal standards and compounds. Analytical standard or compounds are adsorbed to a solid phase extraction media and are stored indefinitely. The standards or compounds remain stable on the solid phase extraction media without decomposing. The standards or compounds may be removed from the solid phase extraction media with a solvent.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 23, 2023
    Inventors: Thomas Jakschitz, Douglas T. Gjerde, Guenther Bonn
  • Columns and Methods of Use for Analytical Standards and Compounds
    Publication number: 20210072201
    Abstract: This invention employs columns and methods to apply external and internal standards and compounds. Analytical standard or compounds are adsorbed to a solid phase extraction media and are stored indefinitely. The standards or compounds remain stable on the solid phase extraction media without decomposing. The standards or compounds may be removed from the solid phase extraction media with a solvent.
    Type: Application
    Filed: October 24, 2019
    Publication date: March 11, 2021
    Inventors: Thomas Jakschitz, Douglas T. Gjerde, Guenther Bonn