Patents by Inventor Wolfgan Nagel

Wolfgan 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).

  • Purification of high-molecular compounds by means of affinity membrane chromatography
    Publication number: 20070178576
    Abstract: The invention relates to a method for purifying and/or isolating high-molecular compounds, such as high-molecular proteins or protein-type compounds, contained in a solution or a suspension, by means of affinity chromatography using membranes containing metal ions.
    Type: Application
    Filed: January 27, 2005
    Publication date: August 2, 2007
    Applicants: Sartorius AG, Apanovis Biotechnologie GmbH
    Inventors: Wolfgang Demmer, Matthias Grabosch, Oscar-Werner Reif, Wolfgan Nagel, Mariel Donzeau, Peter Reichelt