Patent ID: 7052730
Filing Date: 2006-05-30
Classification: B05D,B41M,C09D

Abstract:
1. A process for marking a coupon with two security marks and a barcode, comprising: providing a first security mark, wherein the first mark comprises a white glossy ink, the white glossy ink comprising a white colorant and a polymer, wherein the white colorant is present in an amount of from about 10 to about 40 percent by weight of the first mark; providing a second security mark, wherein the second mark comprises a second ink containing a UV fluorescent pigment and a polymer resin, wherein the UV fluorescent pigment is present in an amount of from about 2 to about 10 percent by weight of the second mark; providing a barcode in black ink; placing the first security mark on the coupon; placing the second security mark on the coupon next to the first security mark; and placing the barcode on top of the first or second security mark.