Patents by Inventor Adolf Sinn

Adolf Sinn 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).

  • Thin film contact dryer
    Patent number: 4420892
    Abstract: The thin film contact dryer consists of a rotor having flat rotor elements extending in a radial direction. In the central third of the rotor is arranged at least one combination of distributing elements and an annular weir which revolves with the rotor and leaves a narrow annular gap open to the internal dryer wall, the annular weir being arranged immediately downstream of the distributing elements as viewed in the direction of flow.
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: December 20, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Burkhard Braun, Bernhard Vosteen, Reiner Skerhut, Adolf Sinn