Patents by Inventor Bettina GRORUD

Bettina GRORUD 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).

  • Lead-free water barrier
    Publication number: 20220189659
    Abstract: A lead-free water barrier suited for dynamical submarine high voltage power cables has a water barrier including a laminate structure. The laminate structure has a metal foil having a lower and an upper surface area. A first layer of a thermoplastic semiconducting polymer is laid onto the first adhesive layer, and a second layer of a thermoplastic semiconducting polymer is laid onto the second adhesive layer. The laminate structure is thermally joined by a heat treatment.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 16, 2022
    Inventors: Massimiliano MAURI, Simon JORGENSEN, Knut Magne FURUHEIM, Bettina GRORUD, Markus JARVID, Audun JOHANSON