Patents by Inventor Stephan WINKOETZ

Stephan WINKOETZ 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).

  • BINDER COMPOSITION COMPRISING POLYAMINE(S) AND HYDROXYACETONE FOR COMPOSITE ARTICLES
    Publication number: 20240052102
    Abstract: The present invention relates to a binder composition comprising a) component A comprising polymer(s) A1 having primary and/or secondary amino groups wherein polymer(s) A1 has(have) a primary and secondary amine group nitrogen content (NCps) of at least 1 wt.-% and b) component B comprising hydroxyacetone.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 15, 2024
    Inventors: Gereon Antonius SOMMER, Guenter SCHERR, Stephan WINKOETZ, Jean-Pierre Berkan LINDNER, Dagmar Pascale KUNSMANN-KEITEL, Ralph LUNKWITZ, David TUERP