Patents by Inventor Hubert Schumann

Hubert Schumann 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).

  • Multi-phase structural adhesives
    Publication number: 20050022929
    Abstract: Hot-curing structural adhesives with multiphase polymer morphology, wherein the binder matrix of the cured chemically reactive adhesive displays (a) a continuous phase containing a polymer P1 having a glass transition temperature of over 100° C.; (b) a heterodisperse phase consisting of individual continuous domains of a thermoplastic or elastomeric polymer P2 having a glass transition temperature of below ?30° C. and an average particle size of between 0.5 and 50 ?m, which itself contains separate phases of another thermoplastic or elastomeric polymer P3 having a glass transition temperature of below ?30° C.
    Type: Application
    Filed: June 15, 2004
    Publication date: February 3, 2005
    Inventors: Rainer Schoenfeld, Hubert Schumann