Patents by Inventor Stefan Luedemann

Stefan Luedemann 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: 20100229746
    Abstract: A method for dedusting a suction system for rotary presses, wherein the cleaning liquid is guided into the suction system, and wherein the suction system is closed in the region of the press room of the press, and at least a part of the suction system is flooded with cleaning liquid, and the cleaning liquid is subsequently drained into the press room.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 16, 2010
    Applicant: Fette GmbH
    Inventors: Stefan Luedemann, Hans Wolf
  • Publication number: 20100059292
    Abstract: The invention is related to a method for testing multilayer tablets in a multiple rotary press, in which die holes of a circulating die plate are successively filled with tablet material of different layers in consecutive filling devices, and the tablet material is compressed layer after layer to pressed articles having n layers by means of synchronously circulating compression punches in compression stations respectively associated to the filling devices, and the pressed articles are subsequently ejected and unloaded in a unloading station, wherein in a testing procedure, pressed articles having in layers are unloaded in an unloading station after the compression and are fed to a testing station, wherein holds 1<=m<n.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 11, 2010
    Applicant: Fette GmbH
    Inventors: Jan Naeve, Stefan Luedemann