Patents by Inventor Roswitha Waldherr

Roswitha Waldherr 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).

  • Dual component (aqueous) hybrid reactive resin system, method for production and use thereof
    Publication number: 20100285311
    Abstract: A dual component (aqueous) hybrid reactive system obtained by a) the production of an epoxy-functional (aqueous) binding agent component (I) with an epoxide equivalent of 100 to 12,500 g/eq, and average molecular mass of 200 to 25,000 Daltons and a viscosity of 1,000 to 15,000 mPas 920° C., Brookfield) and b) the production of a (latent) amino-functional hardener component (II).
    Type: Application
    Filed: April 3, 2007
    Publication date: November 11, 2010
    Inventors: Norbert Steidl, Alois Maier, Michael Schroers, Roswitha Waldherr