Patents by Inventor Detlev Iritsch

Detlev Iritsch 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).

  • Composite membrane with support structure made of microporous material
    Patent number: 6277483
    Abstract: In a composite membrane for the separation of water vapors from gases, the membrane comprising a microporous support membrane, a non-porous separation layer based on an originally water soluble cellulose derivative which was made water insoluble is disposed on the support membrane by immersing the support membrane in a water containing bath including a cellulose derivative and the separation layer is then cross-linked with a dialdehyde to render it water insoluble.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: August 21, 2001
    Assignee: GKSS-Forschungszentrum Geesthacht GmbH
    Inventors: Klaus-Viktor Peinemann, Detlev Iritsch, Ernst-Moritz Bellingen, Michael Deppe, Michael Schossig-Tiedemann