Patents by Inventor Stefan Kreilling

Stefan Kreilling 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).

  • Curable benzoxazine-based compositions, their preparation and cured products thereof
    Patent number: 8759443
    Abstract: The invention relates to a curable composition comprising: at least one benzoxazine and at least one toughening additive which can be bound to the at least one benzoxazine in the curing process, characterized in that the toughening additive is distributed in the cured composition in form of discrete domains, and that at least 50% of the discrete domains related to the total amount of discrete domains have a maximum length in any direction of space in the range of 10 nm to 500 nm as determined by transmission electron microscopy (TEM).
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: June 24, 2014
    Assignees: Henkel AG & Co. KGaA, Henkel IP & Holding GmbH
    Inventors: Andreas Taden, Stefan Kreilling, Rainer Schoenfeld, Stanley Leroy Lehmann