Patents by Inventor Larysa Hromadska

Larysa Hromadska 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).

  • Publication number: 20230317999
    Abstract: A continuous automated process and production line for preparing an acid doped polybenzimidazole, PBI, polymer membrane film for use in a fuel cell, the process comprising a washing stage, a drying procedure, and a doping stage.
    Type: Application
    Filed: May 5, 2023
    Publication date: October 5, 2023
    Applicant: BLUE WORLD TECHNOLOGIES HOLDING APS
    Inventors: Mads BANG, Denys GROMADSKYI, Jakob BORK, Larysa HROMADSKA
  • Publication number: 20230197977
    Abstract: For production of a separator plate in a fuel cell, a malleable precursor sheet is made by mixing thermoplastic polymer, carbon fibers, and electroconductive carbon particles, which is then hot-compression molded as a single layer or multi-layer structure or multi-layer structure, where the layer thickness is less than the length of the carbon fibers.
    Type: Application
    Filed: June 1, 2021
    Publication date: June 22, 2023
    Applicant: BLUE WORLD TECHNOLOGIES HOLDING APS
    Inventors: Denys GROMADSKYI, Larysa HROMADSKA
  • Patent number: 11646433
    Abstract: A continuous automated process and production line for preparing an acid doped polybenzimidazole, PBI, polymer membrane film for use in a fuel cell, the process having a washing stage, a drying procedure, and a doping stage.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: May 9, 2023
    Assignee: BLUE WORLD TECHNOLOGIES HOLDING APS
    Inventors: Mads Bang, Denys Gromadskyi, Jakob Bork, Larysa Hromadska
  • Patent number: 11611096
    Abstract: Method of producing membrane-electrode assemblies (MEA) and a machine therefore, where a quasi-endless strip of a membrane material doped with a liquid electrolyte is laminated with electrodes and edge regions of the strip and spaces between the electrodes are pressed free from surplus electrolyte.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 21, 2023
    Assignee: BLUE WORLD TECHNOLOGIES HOLDING APS
    Inventors: Mads Bang, Jakob Bork, Steffen Henrik Frensch, Denys Gromadskyi, Larysa Hromadska
  • Publication number: 20230057508
    Abstract: A continuous automated process and production line for preparing an acid doped polybenzimidazole, PBI, polymer membrane film for use in a fuel cell, the process having a washing stage, a drying procedure, and a doping stage.
    Type: Application
    Filed: January 12, 2021
    Publication date: February 23, 2023
    Applicant: BLUE WORLD TECHNOLOGIES HOLDING APS
    Inventors: Mads BANG, Denys GROMADSKYI, Jakob BORK, Larysa HROMADSKA
  • Publication number: 20220393210
    Abstract: Method of producing membrane-electrode assemblies (MEA) and a machine therefore, where a quasi-endless strip of a membrane material doped with a liquid electrolyte is laminated with electrodes and edge regions of the strip and spaces between the electrodes are pressed free from surplus electrolyte.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 8, 2022
    Applicant: BLUE WORLD TECHNOLOGIES HOLDING APS
    Inventors: Mads BANG, Jakob BORK, Steffen Henrik FRENSCH, Denys GROMADSKYI, Larysa HROMADSKA
  • Publication number: 20220069318
    Abstract: A method for producing separator plates, in particular bipolar plates, for a fuel cell. The method comprises use of a sacrificial binder.
    Type: Application
    Filed: December 20, 2019
    Publication date: March 3, 2022
    Inventors: Morten Sørensen, Søren Juhl Andreasen, Denys Gromadskyi, Larysa Hromadska