Patents by Inventor Philippe Parsy

Philippe Parsy 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 automatically injecting solubilized or diluted substances
    Patent number: 5714677
    Abstract: The invention concerns a device for automatically injecting substances solubilised or diluted in a solvent for a gaseous phase chromatographic analysis column (14), wherein it includes a concentration/calcination chamber (10), a vaporization chamber (12) in contact with the chromatographic column (14), a sample support (16) moving in the concentration/calcination chamber between a first position in which the sample is in the concentration/calcination chamber and a second position in which the sample is in the vaporization chamber, as well as a system (18) for scavenging the two chambers with a vector gas.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: February 3, 1998
    Inventors: Philippe Parsy, Marc Andre Lefebvre