Patents by Inventor Bianca Bley

Bianca Bley 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).

  • Anti-stokes fluorescent material composition
    Patent number: 7648648
    Abstract: The invention relates to anti-Stokes fluorescent material compositions which, upon excitation by IR radiation, emits IR radiation without significant quantities of visible blue light being emitted at the same time, and which are therefore suitable as invisible security marks.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: January 19, 2010
    Assignee: Honeywell International Inc.
    Inventors: Bianca Bley, Uwe Fischbeck
  • Anti-stokes fluorescent material composition
    Publication number: 20050205846
    Abstract: The invention relates to anti-Stokes fluorescent material compositions which, upon excitation by IR radiation, emits IR radiation without significant quantities of visible blue light being emitted at the same time, and which are therefore suitable as invisible security marks.
    Type: Application
    Filed: December 13, 2002
    Publication date: September 22, 2005
    Applicant: Honeywell International Inc.
    Inventors: Bianca Bley, Uwe Fischbeck