Patents by Inventor Michael Lohmann

Michael Lohmann 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).

  • PROCESS FOR PURIFYING A CRUDE PYROLYSIS OIL ORIGINATING FROM THE PYROLYSIS OF PLASTIC WASTE AND USE THEREOF
    Publication number: 20240409825
    Abstract: A process for improving the quality of a crude pyrolysis oil originating from a pyrolysis of plastic waste is provided, the process comprising providing a crude pyrolysis oil originating from the pyrolysis of plastic waste, adjusting the pH value of the crude pyrolysis oil, resulting in a pretreated crude pyrolysis oil, performing a solid-liquid-separation of solid components and liquid components of the pretreated crude pyrolysis oil and/or subjecting the pretreated crude pyrolysis oil to a liquid-liquid-separation.
    Type: Application
    Filed: October 6, 2022
    Publication date: December 12, 2024
    Inventors: Oliver PILARSKI, Lisa LOEBNITZ, Daniel KOEPKE, Armin LANGE DE OLIVEIRA, Christian MUELLER, Monica HAAG, Gisela HIEBER, Michael SCHREIBER, Julian MEYER-KIRSCHNER, Michael LOHMANN, Timo HENN
  • Device for digital subtraction angiography
    Patent number: 6356617
    Abstract: The invention relates to a device for digital subtraction angiography in an energy subtraction mode with a special electronic circuit.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: March 12, 2002
    Assignee: Deutsches Elektronon-Synchrotron DESY
    Inventors: Hans Jürgen Besch, Michael Lohmann