Patents by Inventor Annette Rüppel

Annette Rüppel 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).

  • METHOD FOR IMPROVING THE ADHESION OF SILICONE ON A THERMOPLASTIC SURFACE
    Publication number: 20200039195
    Abstract: A method for improving adhesion of a self-adhesive silicone on a surface of a thermoplastic material. The surface of the thermoplastic material is irradiated with UV-C radiation. A composite of a thermoplastic and a silicone applied to a surface of the thermoplastic, wherein the thermoplastic is irradiated by the method using UV-C radiation.
    Type: Application
    Filed: December 13, 2016
    Publication date: February 6, 2020
    Inventors: Ralf Urs Giesen, Annette Rüppel, Michael Hartung, Hans-Peter Heim