Patents by Inventor Fabian Muhlberger

Fabian Muhlberger 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: 6727499
    Abstract: In a method and apparatus for detecting compounds in a gas stream, the gas stream with the compounds to be detected is conducted into an ionization chamber of a mass spectrometer where the gas stream is subjected in the ion chamber in a pulsed manner alternately to UV laser pulses and to vacuum ultraviolet VUV laser pulses and the ions generated thereby are directed into the mass spectrometer for detection therein to determine the compounds in the gas stream.
    Type: Grant
    Filed: September 14, 2002
    Date of Patent: April 27, 2004
    Assignee: GSF-Forschungszentrum für Umwelt und Gesundheit GmbH
    Inventors: Ralf Zimmermann, Jorg Heger, Antonius Kettrup, Fabian Mühlberger, Klaus Hafner, Ulrich Boesl
  • Publication number: 20030020014
    Abstract: In a method and apparatus for detecting compounds in a gas stream, the gas stream with the compounds to be detected is conducted into an ionization chamber of a mass spectrometer where the gas stream is subjected in the ion chamber in a pulsed manner alternately to UV laser pulses and to vacuum ultraviolet VUV laser pulses and the ions generated thereby are directed into the mass spectrometer for detection therein to determine the compounds in the gas stream.
    Type: Application
    Filed: September 14, 2002
    Publication date: January 30, 2003
    Inventors: Ralf Zimmermann, Jorg Heger, Antonius Kettrup, Fabian Muhlberger, Klaus Hafner, Ulrich Boesl