Patents by Inventor Patrick Pybot

Patrick Pybot 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).

  • Device for the real time measurement of the content of an aerosol in a gas
    Patent number: 4868398
    Abstract: The present invention provides a device for the real time measurement of the content of an aerosol in a gas.The device performs the measurement on the basis of a sample of the gas and comprises enlargement means able to condense on the sampled aerosol, a vapor of a liquid, so as to obtain droplets of a solution of the aerosol in the liquid, impaction means, able to spray droplets onto a support provided for collecting at least one known fraction of these droplets, means for the continuous analysis of the thus collected droplets, said analysis means being specific to the aerosol the content of which is to be measured and able to supply information relative to said content and electronic means for processing the information and able to determine the content on the basis of said information.
    Type: Grant
    Filed: March 3, 1988
    Date of Patent: September 19, 1989
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Philippe Mulcey, Michel Pourprix, Patrick Pybot, Jacques Vendel