Patents by Inventor Andre Guillot

Andre Guillot 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).

  • Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch
    Patent number: 7105083
    Abstract: A method for obtaining activated carbons from a partly mesophased and partly mesogenic pitch containing less than about 40% of the a resins, more than about 40% of type ? resins and between about 5 and 30% of type ? resins by activating the pitch preceded by its optional carbonization.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: September 12, 2006
    Assignees: Centre National de la Recherche Scientifique, Manufacture de Vetements Paul Boye
    Inventors: André Guillot, Xavier Py, Emmanuel Daguerre, Bernard Spinner
  • Production of cold by adsorption/desorption of carbon dioxide
    Patent number: 5522228
    Abstract: The invention relates especially to a process for the production of cold, comprising at least one stage of adsorption of carbon dioxide by an adsorbent solid substance and at least one stage of desorption of the carbon dioxide adsorbed in the said adsorbent substance, in which the said adsorbent substance comprises activated carbon fibers or an active charcoal and has a specific surface of at least 700 m.sup.2 /g and an external specific surface of at least 0.005 m.sup.2 /g.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: June 4, 1996
    Assignee: Manufactures de Vetements Paul Boye S.A.
    Inventors: Andre Guillot, Alain Marty, Patrice Pelletier, Bernard Spinner, Philippe Boye