Patent ID: 7143950
Filing Date: 2006-12-05
Classification: B32B,B41M,B42D,C09D,G06K,G09F,Y10T

Abstract:
1. An identification document comprising: a core including a front surface and a back surface; an over-laminate including a front surface and a back surface, the back surface of the over-laminate being adjacently positioned with said core front surface; and ink provided on at least one of the front surface of the core and the back surface of the over-laminate, wherein the ink is characterized by including substantially the same degree of adhesion to both the front surface of the core and to the back surface of the over-laminate, and wherein the adhesion of the ink to the front surface of the core and the adhesion of the ink to the back surface of the over-laminate is each relatively stronger than a cohesive strength of the ink, wherein the core comprises a synthetic sheet, the laminate comprises a polymer and the ink comprises by weight: polyamide resin in the range of 1–40% n-Propanol in the range of 40–70% Color Pigment in the range of 5–40%.