Patents by Inventor Pierre Lohez

Pierre Lohez 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).

  • Programmable automatic means for the deposition in a precise position of a minute, precise quantity of liquid on an analytical support
    Patent number: 4656007
    Abstract: Programmable automatic means for the depositing in a precise position on an analytical support of a precise, minute liquid quantity. It comprises a main support provided with displacement means, a piston syringe mounted on the main support, a distributor of a plurality of hollow sampling needles, a cutting device, a sample solution distributor with several recesses, an analytical support holder, an analytical support gripping means and extraction means, a distributor for new analytical supports, a receiver for analytical supports following the sample deposition and a used needle extractor.This automatic means can be used in a system associated with a thermoionization mass spectrometry analysis apparatus.
    Type: Grant
    Filed: September 24, 1985
    Date of Patent: April 7, 1987
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Marc Douchy, Pierre Lohez, Jean-Guy Malecot, Gilbert Retali