Patents by Inventor Frantisek VÁGNER

Frantisek VÁGNER 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).

  • SHIELDING COMPOSITE BUILDING MATERIALS WITH A LOW INTERNAL LEVEL OF IONISING RADIATION
    Publication number: 20140027676
    Abstract: Specific activity of radionuclides contained in the shielding composite building materials and building components, which are based on aggregates, cement and water or on aggregates and epoxy resin, is for radionuclide Ra-226 lower than 5 Bq/kg, for radionuclide Th-228 lower than 5 Bq/kg, and for radionuclide K-40 lower than 50 Bq/kg. Aggregates and mineral compounds of cement may be formed by materials from Paleozoic geological formations.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 30, 2014
    Inventors: Petr KOVÁR, Jirí SURÁN, Frantisek VÁGNER