Patents by Inventor Hélène LeJeune

Hélène LeJeune 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).

  • Ink suitable for printing smart card and process for producing a printed smart card with such an ink
    Patent number: 7559985
    Abstract: The invention relates to an ink providing an optical effect, when it is applied on a main surface of a smart card. Said ink comprising a mixture of a base solution and a metallic pigment, said mixture containing between 2 and 4% per weight of the metallic pigment. The ink allows to obtain smart card having an improved appearance, and particularly smart cards having a printed surface with optical effect.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: July 14, 2009
    Assignee: Axalto SA
    Inventors: Aurélie Janot, Jocelyne Chesneau, Hélène LeJeune
  • Ink suitable for printing smart card and process for producing a printed smart card with such an ink
    Publication number: 20070138300
    Abstract: The invention relates to an ink providing an optical effect, when it is applied on a main surface of a smart card. Said ink comprising a mixture of a base solution and a metallic pigment, said mixture containing between 2 and 4% per weight of the metallic pigment. The ink allows to obtain smart card having an improved appearance, and particularly smart cards having a printed surface with optical effect.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 21, 2007
    Applicant: Axalto SA
    Inventors: Aurelie Janot, Jocelyne Chesneau, Helene LeJeune