Patents by Inventor Kera Kerchouche

Kera Kerchouche 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 the treatment of water by injection of ozone and carbon dioxide
    Patent number: 6267878
    Abstract: A process and device for treatment of water circulating in a conduit, which water carries microorganisms that must be eliminated and ions susceptible of leading to the formation of deposits on the internal wall of the conduit. To this end, there is injected in the water to be treated effective quantities of ozone and carbon dioxide. Particularly useful to treat the water conduits of a hospital building.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: July 31, 2001
    Assignee: Air Liquide Sante (International)
    Inventors: Kera Kerchouche, Vinvent Boisdon
  • process for the treatment of water by injection of ozone and carbon dioxide
    Patent number: 6096221
    Abstract: A process and device for treatment of water circulating in a conduit, which water carries microorganisms that must be eliminated and ions susceptible of leading to the formation of deposits on the internal wall of the conduit. To this end, there is injected in the water to be treated effective quantities of ozone and carbon dioxide. Particularly useful to treat the water conduits of a hospital building.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: August 1, 2000
    Assignee: Air Liquide Sante ( International)
    Inventors: Kera Kerchouche, Vincent Boisdon