System and a method for an edible, optically invisible ink

Details System and a method for an edible, optically invisible ink System and a method for an edible, optically invisible ink

2007-01-23

2007-01-23

Lorengo, J. A. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031270, C106S031600, C106S031580, C106S031860

Reexamination Certificate

active

10703697

ABSTRACT:
An ink, wherein the ink includes a jettable vehicle, and a colorant configured to fluoresce in a visible light range when exposed to an ultraviolet (UV) light, wherein the ink is edible, and wherein the ink is invisible when viewed under white light conditions.

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