Patents by Inventor Matthias VILLIGER

Matthias VILLIGER 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).

  • SELF-HEALING SEALING DEVICE
    Publication number: 20220339913
    Abstract: A sealing device including a first polymeric layer, a second polymeric layer, and a third polymeric layer, the second polymeric layer located between the first and third polymeric layers and including at least one polymer and at least one powdered superabsorber polymer. Also, a method for producing a sealing device and a method for covering a substrate using the sealing devices.
    Type: Application
    Filed: November 25, 2020
    Publication date: October 27, 2022
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Shenghua XU, Wilfried CARL, Blaise LEEBER, Matthias VILLIGER