Patents by Inventor Markus Kirchmann

Markus Kirchmann 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).

  • Patent number: 9017557
    Abstract: The present invention concerns new monolithic shaped bodies, a method for their preparation as well as their use especially for the selective purification and separation of biopolymers. A chromatographic separation material is provided with the new monolithic shaped bodies that allows a selective, efficient and reproducible purification and separation of biopolymers.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: April 28, 2015
    Assignee: Qiagen GmbH
    Inventors: Christoph Erbacher, Christoph Ritt, Markus Kirchmann
  • Publication number: 20130137586
    Abstract: The present invention relates to the use of an aqueous system for stabilizing cell material-containing biological samples while preserving the cell morphology of the cell material and to a method for stabilizing nucleic acids in cell material-containing biological samples while preserving the cell morphology of the cell material.
    Type: Application
    Filed: June 1, 2011
    Publication date: May 30, 2013
    Applicant: QIAGEN GmbH
    Inventors: Christoph Erbacher, Markus Kirchmann, Patrick Baumhof, Petrina Schick
  • Publication number: 20090062522
    Abstract: The present invention concerns new monolithic shaped bodies, a method for their preparation as well as their use especially for the selective purification and separation of biopolymers. A chromatographic separation material is provided with the new monolithic shaped bodies that allows a selective, efficient and reproducible purification and separation of biopolymers.
    Type: Application
    Filed: July 27, 2005
    Publication date: March 5, 2009
    Inventors: Christoph Erbacher, Christoph Ritt, Markus Kirchmann