Patents by Inventor Bernd SCHEUBEL

Bernd SCHEUBEL 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).

  • Patent number: 9382161
    Abstract: There is a process for creating graphite free non-fired refractory products, which are molded using presses and which includes using a plurality of different binders. The binders comprise a first binder for binding grains of granulation between room temperature and 400° C., a second binder binding the grains of granulation between 300 and 900° C.; and a third binder binding granulations of the refractory materials that enter into ceramic binding at temperatures above 900° C. This process is for producing at least one of magnesia chromite bricks, magnesia spinel and spinel bricks, magnesia zirconia and magnesia zircon bricks, magnesia hercynite and magnesia galaxite bricks, dolomite, dolomite-magnesia, and lime bricks, forsterite and olivine bricks, magnesia forsterite bricks, magnesia pleonast bricks, magnesia bricks.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: July 5, 2016
    Assignee: Refratechnik Holding GmbH
    Inventors: Bernd Scheubel, Helge Jansen, Hans-Jürgen Klischat, Rolf-Dieter Kizio, Holger Wirsing
  • Publication number: 20140261113
    Abstract: There is a process for creating graphite free non-fired refractory products, which are molded using presses and which includes using a plurality of different binders. The binders comprise a first binder for binding grains of granulation between room temperature and 400° C., a second binder binding the grains of granulation between 300 and 900° C.; and a third binder binding granulations of the refractory materials that enter into ceramic binding at temperatures above 900° C. This process is for producing at least one of magnesia chromite bricks, magnesia spinel and spinel bricks, magnesia zirconia and magnesia zircon bricks, magnesia hercynite and magnesia galaxite bricks, dolomite, dolomite-magnesia, and lime bricks, forsterite and olivine bricks, magnesia forsterite bricks, magnesia pleonast bricks, magnesia bricks.
    Type: Application
    Filed: May 30, 2014
    Publication date: September 18, 2014
    Applicant: REFRATECHNIK HOLDING GMBH
    Inventors: Bernd SCHEUBEL, Helge JANSEN, Hans-Jürgen KLISCHAT, Rolf-Dieter KIZIO, Holger WIRSING