Patents by Inventor Patrick Priesnitz

Patrick Priesnitz 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).

  • Medical separating device
    Patent number: 9782531
    Abstract: A medical separation device, its production, and its use are provided, wherein the device has a hollow cylindrical housing sealed at its top and bottom sides, wherein the device has an outer wall, a fluid inlet, and a fluid outlet, and wherein the device has a filling connection for a separation medium arranged tangentially to, and inside of, the cylindrical housing outer wall for filling the device with a separation medium.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: October 10, 2017
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Hans-Peter Leinenbach, Franz-Josef Gerner, Stefan Kuhn, Ekkehard Schinzel, Patrick Priesnitz
  • Device for the chromatographic separation of a substance mixture and use thereof
    Patent number: 9314710
    Abstract: A multifunctional device for chromatographic separation, in particular for affinity chromatographic separation of a substance mixture, provides for a uniform fluid distribution on a separation medium and a uniform flow through a stationary phase. The fluid to be separated is passed through a radial inlet line in an upper partial region of the device, to the center of the upper partial region. The radial inlet line is enlarged in the form of a cupola at the center of the upper partial region.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: April 19, 2016
    Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Hans-Peter Leinenbach, Franz-Josef Gerner, Stefan Kuhn, Patrick Priesnitz
  • MEDICAL SEPARATING DEVICE
    Publication number: 20130270198
    Abstract: The invention relates to medical separation devices, methods of producing same and their use, such that the housing of the separation devices has a filling connection at the side for filling it with a separation medium which is mounted tangentially on the housing.
    Type: Application
    Filed: October 18, 2011
    Publication date: October 17, 2013
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Hans-Peter Leinenbach, Franz-Josef Gerner, Stefan Kuhn, Ekkehard Schinzel, Patrick Priesnitz
  • DEVICE FOR THE CHROMATOGRAPHIC SEPARATION OF A SUBSTANCE MIXTURE AND USE THEREOF
    Publication number: 20130220929
    Abstract: The invention relates to a multifunctional device and its use for chromatographic separation, in particular for affinity chromatographic separation of a substance mixture, which allows a uniform fluid distribution on the separation medium and a uniform flow through the stationary phase, in that the fluid to be separated is passed through a radial inlet line in the upper partial region of the device to its center, such that the radial inlet line is enlarged in the form of a cupola at the center.
    Type: Application
    Filed: October 18, 2011
    Publication date: August 29, 2013
    Applicant: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    Inventors: Hans-Peter Leinenbach, Franz-Josef Gerner, Stefan Kuhn, Patrick Priesnitz