Patents by Inventor Xavier Herault

Xavier Herault 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).

  • Publication number: 20110098487
    Abstract: There are described novel rhodamine color-forming compounds. The rhodamine color-forming compounds exhibit a first color when in a crystalline form and a second color, different from the first color, when in an amorphous form. Thermal imaging members containing these color-formers are also described.
    Type: Application
    Filed: August 26, 2010
    Publication date: April 28, 2011
    Inventors: Kap-Soo Cheon, Michael P. Filosa, Fariza Hasan, Xavier Herault, John L. Marshall
  • Patent number: 7807607
    Abstract: There are described novel rhodamine color-forming compounds. The rhodamine color-forming compounds exhibit a first color when in a crystalline form and a second color, different from the first color, when in an amorphous form. Thermal imaging members containing these color-formers are also described.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: October 5, 2010
    Assignee: Zink Imaging, Inc.
    Inventors: Kap-Soo Cheon, Michael P. Filosa, Fariza Hasan, Xavier Herault, John L. Marshall
  • Publication number: 20090137389
    Abstract: There are described novel rhodamine color-forming compounds. The rhodamine color-forming compounds exhibit a first color when in a crystalline form and a second color, different from the first color, when in an amorphous form. Thermal imaging members containing these color-formers are also described.
    Type: Application
    Filed: December 23, 2008
    Publication date: May 28, 2009
    Inventors: Kap-Soo CHEON, Michael P. Filosa, Fariza Hasan, Xavier Herault, John L. Marshall