Patents by Inventor Jean-Michel Freal-Saison

Jean-Michel Freal-Saison 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).

  • Apparatus for regulating the concentration of an oxidizing solution by measuring the redox potential thereof
    Patent number: 4874498
    Abstract: (a) Apparatus for regulating the concentration of an oxidizing solution, particularly a solution containing disinfecting molecules.(b) Apparatus characterized in that it comprises a secondary pipe (6) branched to a main pipe (1) upstream of a readjustment pipe (5) to which is fitted a measuring cell (2), as well as an addition pipe (12) connected to a reservoir (8) containing an adapting solution (7).
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: October 17, 1989
    Assignee: Henkel France S.A.
    Inventor: Jean-Michel Freal-Saison