Patents by Inventor Krees Nagel

Krees Nagel 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 for the plasma-enhanced treatment of internal surfaces of a hollow body, fluid separator, and use thereof
    Patent number: 8968837
    Abstract: The present invention relates to the treatment of internal surfaces of a hollow body, on the inner surfaces of which areas having different surface properties, for example, having hydrophilic and hydrophobic properties, are produced. The invention further relates to fluid separators that are based on said hollow bodies and that have areas having different surface properties. Such fluid separators are used in medical technology and analysis, in particular biochemical analysis.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: March 3, 2015
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Marko Eichler, Krees Nagel, Claus-Peter Klages