Patents by Inventor Jean-Luc Luisier

Jean-Luc Luisier 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).

  • 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