Patents Assigned to Brechbuhler AG
  • Method and equipment for measuring global volatile substances
    Patent number: 6397658
    Abstract: Measurement of volatile substances in a global manner with no prior separation of the different compounds, wherein the volatiles produced are collected by adsorption on an adsorbent surface, the collected substances are next desorbed directly in a detector, or desorbed and conveyed by means of an inert gas through a capillary tube to a detector, for analysis of the signals obtained.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: June 4, 2002
    Assignee: Brechbuhler AG
    Inventors: Jean-Claude Villettaz, Jean-Luc Luisier, Ramin Azodanlou