Patents by Inventor Karl Mannemann

Karl Mannemann 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).

  • Meltdown device as well as a process for the production of high-UV-transmitting glass type
    Patent number: 7134299
    Abstract: The invention relates to a meltdown device for the production of high-UV transmittive glass types, comprising a meltdown tank for a melt bath a feed opening for the supplying or laying-in of highly pure raw material for the melt bath a draw-off opening for the drawing-off of material melted in the melt tank a cover arranged above the melt tank, in which the infeed opening to the melt tank is arranged above the melt bath in the region of the cover the draw-off opening is arranged in the zone of the bottom of the melt tank a heating arrangement. The heating arrangement comprises heating elements, in particular electrodes that are arranged on the melt tank in the zone of the melt bath, as well as an agitating arrangement for stirring of the melt bath and uniform intermixing and sub-mixing into the melt of material from the mixture lying on the melt surface.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 14, 2006
    Assignee: Schott AG
    Inventors: Karl Mannemann, Johann Faderl, Steffen Grün, Silke Wolff
  • Meltdown device as well as a process for the production of high-UV-transmitting glass type
    Publication number: 20020121114
    Abstract: The invention relates to a meltdown device for the production of high-UV transmittive glass types, comprising
    Type: Application
    Filed: November 14, 2001
    Publication date: September 5, 2002
    Inventors: Karl Mannemann, Johann Faderl, Steffen Grun, Silke Wolff