Signaling labels and fluorescent ink compositions

Details Signaling labels and fluorescent ink compositions Signaling labels and fluorescent ink compositions

2011-06-14

2011-06-14

Ross, Dana (Department: 3725)

Printed matter

Stamp

C283S067000, C283S070000, C283S072000, C283S086000, C283S094000

Reexamination Certificate

active

07959186

ABSTRACT:
A signaling label for use in postage payment evidencing is described including a luminescent signaling section having a primarily green fluorescent ink coating. In one configuration, a primarily green fluorescent ink includes approximately 12 weight percent of a pigment selected from the quinazolinone class of pigments mixed with an acrylic varnish base to provide a primarily green fluorescent signal having with sufficient red fluorescent response to a short UV excitation to trigger a USPS facing system is described.

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