Patents by Inventor Stephanie Hösl

Stephanie Hösl 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).

  • Tin-free catalysis of silane-functional polyurethane crosslinkers
    Patent number: 11326017
    Abstract: The present invention relates to a composition at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds and B) a tin-free catalyst, and also to a coating composition comprising at least the composition and to the use of the coating composition.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: May 10, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Tobias Unkelhäußer, Emmanouil Spyrou, Stephanie Hösl, Dennis Menne, Guido Streukens
  • TIN-FREE CATALYSIS OF SILANE-FUNCTIONAL POLYURETHANE CROSSLINKERS
    Publication number: 20200079894
    Abstract: The present invention relates to a composition at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds and B) a tin-free catalyst, and also to a coating composition comprising at least the composition and to the use of the coating composition.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 12, 2020
    Applicant: Evonik Degussa GmbH
    Inventors: Tobias Unkelhäußer, Emmanouil Spyrou, Stephanie Hösl, Dennis Menne, Guido Streukens