Patents by Inventor Martin Joos

Martin Joos 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: 10361072
    Abstract: The present disclosure relates to a method for analysis by mass spectrometer of liquid and/or gaseous samples, and to an apparatus for carrying out said method. A mass spectrometer is used which has a first flow element for liquid samples and a second flow element for gaseous samples.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: July 23, 2019
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FĂ–RDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Martin Joos, Matthias Stier, Stephan Scherle
  • Publication number: 20180151341
    Abstract: The present disclosure relates to a method for analysis by mass spectrometer of liquid and/or gaseous samples, and to an apparatus for carrying out said method. A mass spectrometer is used which has a first flow element for liquid samples and a second flow element for gaseous samples.
    Type: Application
    Filed: May 4, 2016
    Publication date: May 31, 2018
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Martin JOOS, Matthias STIER, Stephan SCHERLE
  • Patent number: 5324938
    Abstract: For the continuous quantitative determination of volatile substances in lids, such as in particular halogenated hydrocarbons in process or waste waters, the invention proposes a corresponding method, according to which the liquid is led past a liquid-impermeable, but gas-permeable membrane and that the strippable substances in the liquid in their gas phase pass through the membrane and lead same through a measuring cell. An apparatus for performing the method is characterized by a flow chamber provided with a liquid-impermeable, but gas-permeable membrane for the liquids to be investigated and by a measuring cell for the substances to be investigated located on the membrane side remote from the flow chamber.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: June 28, 1994
    Assignee: Fraunhofer- Gesellschft zur Forderung der angwandten Forschung e. V.
    Inventors: Gunther Hambitzer, Wolfgang Lutter, Martin Joos, Ferdinand Hirth