Patents by Inventor Christine HETTENKOFER

Christine HETTENKOFER 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: 20240308264
    Abstract: A security element for documents of value or the like, has a substrate which has been coated with a heat-sealing adhesive that is non-tacky at room temperature and suitable for applying the security element to a substrate of a document of value. The heat-sealing adhesive contains a radiation-crosslinkable component and a reactive diluent.
    Type: Application
    Filed: January 12, 2022
    Publication date: September 19, 2024
    Inventors: Winfried HOFFMULLER, Christine HETTENKOFER, Erwin BACHER, Patrick RENNER