Patents by Inventor Sylvie Fraysse

Sylvie Fraysse 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).

  • Food processing plant controlled on the basis of set-point parameters
    Patent number: 5946922
    Abstract: A food processing plant includes a food processing apparatus. The food processing apparatus including a device for setting set-point parameters for operation of the apparatus and a device for controlling operation of the apparatus based on the set-point parameters. The plant also includes a device for acquiring information relating to actual operation of the food processing apparatus, a unit for monitoring the apparatus, the unit being located remote from the apparatus and including a device for detecting anomalies in operation of the apparatus, and a device for communicating the information relating to the actual operation of the apparatus from the apparatus to the remote monitoring unit.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: September 7, 1999
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Nicolas Viard, Boris Gammal, Jean-Pierre Germain, Sylvie Fraysse
  • Adsorption process and unit for the production of a gas by separation of a gaseous mixture
    Patent number: 5520721
    Abstract: In a pressure-swing adsorption-type gas separation unit, a distinct intermediate gas passageway is formed between a first water retaining bed (A) and a second separating adsorbent bed (B), a controlled heat flow being supplied to prevent the formation of a very cold area between both beds. The unit is particularly useful in the production of oxygen from air.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: May 28, 1996
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Sylvie Fraysse, Christine Marot, Pierre Petit, Jean-Marc Scudier