Patents by Inventor Katharina Luebbers

Katharina Luebbers 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).

  • Method and Device for Bubble-free Transportation, Homogenization and Conditioning of Molten Glass
    Publication number: 20090165500
    Abstract: The present invention relates to a device and method for transporting, homogenizing or conditioning of glass melts or glass ceramic melts and is distinguished in that the new formation of bubbles after refining is at least reduced. The new formation of bubbles on the surfaces of components that are in contact with the melt is at least reduced by means of a layer having iridium as a material.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 2, 2009
    Applicant: SCHOTT AG
    Inventors: Katharina Luebbers, Johannes Stinner, Paul Kissl, Erhard Dick, Roland Fuchs, Joerg Witte