Patents by Inventor Pascal Dubost

Pascal Dubost 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 device for removal, within a closed reactor, of the phase of the lowest density from a biphase system with presence of interface
    Patent number: 5824228
    Abstract: A method and apparatus for removal of a phase from a biphase system having an interface between the phases includes a sensor for sensing a level of the phase of highest density arranged beneath and at a distance from the plane of the suction port of a tube and a device for guiding and moving the tube and the sensor with respect to the reservoir, in a reciprocal, rectilinear path parallel to an axis of the tube.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: October 20, 1998
    Assignee: Rhone-Poulenc Chimie
    Inventors: Denis Bolomier, Maurice Bailloud, Pascal Dubost