Patents by Inventor Olivier Weitten

Olivier Weitten 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).

  • Final biogas purification process
    Patent number: 9272963
    Abstract: The present invention relates to a process for the purification by adsorption of a feed flow rich in methane and comprising at least carbon dioxide.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: March 1, 2016
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Jean-Marc Bernhardt, Pierre Briend, David Grillot, Elise Renou, Simon Saulquin, Olivier Weitten
  • FINAL BIOGAS PURIFICATION PROCESS
    Publication number: 20130269523
    Abstract: The present invention relates to a process for the purification by adsorption of a feed flow rich in methane and comprising at least carbon dioxide.
    Type: Application
    Filed: December 21, 2011
    Publication date: October 17, 2013
    Inventors: Jean-Marc Bernhardt, Pierre Briend, David Grillot, Elise Renou, Simon Saulquin, Olivier Weitten