Patents by Inventor Joel Choupeaux

Joel Choupeaux 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 carrying out a reaction in liquid medium with gas evolution
    Patent number: 7144568
    Abstract: Described is a process and a device for carrying out a reaction in liquid medium during which evolution of gas occurs. The process can be applied in particular to a reaction employing a peroxide such as hydrogen peroxide and, in particular, to the reduction of chlorine present in an aqueous effluent.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: December 5, 2006
    Assignee: Arkema France
    Inventors: Jean Philippe Ricard, Joel Choupeaux, Jean Michel Delassus
  • Method and device for carrying out a reaction in liquid medium with gas evolution
    Publication number: 20040081610
    Abstract: The invention concerns a device for carrying out a reaction in liquid medium during which there is gas evolution. The inventive device comprises at least: a static mixer (3) wherein emerges at least a pipe (1) supplying liquid medium; a cyclone reactor (4) connected to said static mixer (3) and provided with a vent (5) for evacuating the gas or gases formed and means for evacuating (6, 7) the liquid medium. The invention also concerns a method whereby a reaction is carried out in liquid medium during which there is gas evolution. The invention can be used particularly for a reaction involving a peroxide such as hydrogen peroxide and, in particular, for reducing chlorine contained in a liquid effluent.
    Type: Application
    Filed: December 16, 2003
    Publication date: April 29, 2004
    Inventors: Jean Philippe Ricard, Joel Choupeaux, Jean Michel Delassus