Patents by Inventor Manfred Trautmann

Manfred Trautmann 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).

  • Apparatus for absorbing gases
    Patent number: 4411846
    Abstract: Jet venturi apparatus for absorbing a gas by washing liquid provided with stack of packings extending across the throat.
    Type: Grant
    Filed: February 29, 1980
    Date of Patent: October 25, 1983
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Michael Ulrich, Manfred Trautmann, Gunter Heck, Egon Malow