Patents by Inventor Christian K. Hoffmann

Christian K. Hoffmann 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 magnetic field gradient enhanced centrifugation
    Patent number: 8075771
    Abstract: This invention relates to apparatus for carrying out continuous or batch centrifugation solid-liquid separation processes in which the solid-liquid mixture is subjected to magnetic field gradients and centrifugation.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: December 13, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Benjamin Fuchs, Christian K. Hoffmann, Karsten Keller