Patents by Inventor Manfred Dausch

Manfred Dausch 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 detecting and differentiating between contaminations and accepts as well as between different colors in solid particles
    Patent number: 6509537
    Abstract: The invention concerns a method and a device for detection of and differentiation between base materials, colors and contamination in granulate-like or tablet-shaped substances, characterized in that the substances are illuminated in a linear manner with a laser beam, the optical radiation re-emitted by the substances is spectroscopically analyzed, and the substances are classified and sorted into different groups.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: January 21, 2003
    Inventors: Gunther Krieg, Dirk Fey, Jürgen Bohleber, Manfred Dausch