Patents by Inventor Jean M. Guilment

Jean M. Guilment 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).

  • Inkjet recording element
    Patent number: 7767281
    Abstract: The present invention relates to an inkjet recording element showing good dye keeping in time and then good image stability. Said element comprises a support and at least one ink-receiving layer, said ink-receiving layer comprising at least allophane-type amorphous spherical or ring-shaped aluminosilicate particles, said aluminosilicate particles having been submitted to an acidic treatment. Said particles can be natural allophane, purified or not, or allophane obtained by synthesis.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: August 3, 2010
    Assignee: Eastman Kodak Company
    Inventors: Oliver A. Caillault, Stephanie V. Desrousseaux, Gerard A. Friour, Jean M. Guilment, Olivier J. Poncelet
  • Inkjet Recording Element
    Publication number: 20080220189
    Abstract: The present invention relates to an inkjet recording element showing good dye keeping in time and then good image stability. Said element comprises a support and at least one ink-receiving layer, said ink-receiving layer comprising at least allophane-type amorphous spherical or ring-shaped aluminosilicate particles, said aluminosilicate particles having been submitted to an acidic treatment. Said particles can be natural allophane, purified or not, or allophane obtained by synthesis.
    Type: Application
    Filed: January 19, 2005
    Publication date: September 11, 2008
    Inventors: Oliver A. Caillault, Stephanie V. Desrousseaux, Gerard A. Friour, Jean M. Guilment, Olivier J. Poncelet