Patents by Inventor Andreas Grobeta

Andreas Grobeta 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).

  • Process and apparatus for melting inorganic substances
    Publication number: 20050083989
    Abstract: In order, inter alia, to provide an apparatus and a process for melting inorganic substances which allow a high product quality to be obtained and the technological outlay to be reduced, the invention provides a process and an apparatus in which the volumetric ratios between a melting region and a refining region can be flexibly adapted.
    Type: Application
    Filed: July 1, 2004
    Publication date: April 21, 2005
    Inventors: Michael Leister, Volker Ohmstede, Andreas Grobeta, Ernst-Walter Schafer, Guido Rake, Hildegard Romer