Patents by Inventor Jean-Renard Brugerolle

Jean-Renard Brugerolle 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).

  • Bath reboiler-condenser and corresponding air distillation plant
    Patent number: 6374636
    Abstract: This bath reboiler-condenser (4), of the brazed plate type, includes vaporization passages (11) subdivided into a plurality of stacked vaporization regions (13A to 13C) each of which is immersed in a partial height bath (28A to 28C), and means for feeding the top vaporization region (13C) with liquid. The vaporization regions (13A to 13C) are spaced vertically and each region is entirely open at its top and bottom ends. Application to the main reboiler-condensers of double air distillation columns.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: April 23, 2002
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Jean-Yves Thonnelier, Jean-Yves Lehman, Jean-Renard Brugerolle, Etienne Werlen