Patents by Inventor Eva Fleischmann

Eva Fleischmann 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).

  • Dynamic shaft seal
    Patent number: 11885416
    Abstract: The invention relates to a dynamic shaft seal which comprises (a) elastomer material and (b) graphene without a chemically modified surface in an amount of from 0.1 to 2 phr, in relation to 100 parts by weight of the elastomer material, as the sole constituent of the dynamic shaft seal made of elemental carbon.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: January 30, 2024
    Assignee: CARL FREUDENBERG KG
    Inventors: Jasmin Menzel, Boris Traber, Matthias Adler, Eva Fleischmann, Christine Portela Cubillo
  • DYNAMIC SHAFT SEAL
    Publication number: 20230076622
    Abstract: The invention relates to a dynamic shaft seal which comprises (a) elastomer material and (b) graphene without a chemically modified surface in an amount of from 0.1 to 2 phr, in relation to 100 parts by weight of the elastomer material, as the sole constituent of the dynamic shaft seal made of elemental carbon.
    Type: Application
    Filed: July 23, 2020
    Publication date: March 9, 2023
    Inventors: Jasmin Menzel, Boris Traber, Matthias Adler, Eva Fleischmann, Christine Portela Cubillo