Patents by Inventor Torsten WELSCH

Torsten WELSCH 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).

  • Publication number: 20220332645
    Abstract: The invention relates to an aerogel concrete mixture containing a photocatalyst, a photocatalytically active high-performance aerogel concrete obtainable therefrom and a method for producing same.
    Type: Application
    Filed: August 18, 2020
    Publication date: October 20, 2022
    Inventors: Martina SCHNELLENBACH-HELD, Torsten WELSCH, Barbara MILOW
  • Publication number: 20180354849
    Abstract: The invention provides an aerogel-concrete mixture, a high-performance aerogel concrete obtained therefrom, and a method for production thereof. The problem addressed by the present application is that of providing pressure-resistant but not very thermally conductive concretes, precast concrete components, screeds, screeds for precast components, (glassfibre-) reinforced concrete, fire protection panels, construction elements for thermal partition and blocks. The aerogel-concrete mixture contains: 10% to 85% by volume/m3 of aerogel pellets having a grain size in the range from 0.01 to 4 mm, 100 to 900 kg/m3 of inorganic hydraulic binder, 10% to 40% by weight based on the binder content of at least one silica gel suspension, 1% to 5% by weight based on the binder content of at least one plasticizer, 0.2% to 1% by weight based on the binder content of at least one stabilizer and 0% to 60% by volume/m3 of at least one lightweight aggregate.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 13, 2018
    Applicants: DEUTSCHES ZENTRUM FÜR LUFT-UND RAUMFAHRT E.V., UNIVERSITÄT DUISBURG-ESSEN
    Inventors: Barbara MILOW, Lorenz RATKE, Torsten WELSCH, Silvia FICKLER, Martina SCHNELLENBACH-HELD, Jan-Eric HABERSAAT