Patents by Inventor Nicole Guilhaumou

Nicole Guilhaumou 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).

  • Stage assembly for thermodynamic study under a microscope
    Patent number: 4707086
    Abstract: The invention relates to a stage assembly for use on a microscope when studying transient phenomena in which pressure and temperature may vary over very large ranges. Such an instrument is applicable to geology, mineralogy, crystallography, and solid state physics, for example. In accordance with the invention the stage assembly comprises a sealed outer envelope (1) having optical windows (6, 7), a sealed inner enclosure (8) in which an experiment volume (9) is defined and likewise having two optical windows (15, 16), and means for fixing and/or monitoring the temperature and the pressure in said experimental volume.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: November 17, 1987
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Noel Dahan, Nicole Guilhaumou, Rene W. Couty