SUBSTRATE HAVING INKJET INK COMPRISING NAPHTHALOCYANINE DYE DISPOSED THEREON
First Claim
1. A substrate having an inkjet ink disposed thereon, said ink comprising an IR-absorbing naphthalocyanine dye of formula (I):
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Accused Products
Abstract
A substrate having an inkjet ink disposed thereon. The ink comprises an IR-absorbing naphthalocyanine dye of formula (I):
wherein:
M is a metal group;
R1 and R2 are selected from the group consisting of: H and C1-12 alkoxy;
W is selected from the group consisting of: a sulfonic acid group or a salt thereof; and a sulfonamide group;
n1 is 0, 1, 2 or 3; n2 is 0, 1, 2 or 3; n3 is 0, 1, 2 or 3; and n4 is 0, 1, 2 or 3;
provided that at least one of n1, n2, n3 or n4 is greater than 0.
n4 is 0, 1, 2 or 3;
provided that at least one of n1, n2, n3 or n4 is greater than 0.
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Citations
7 Claims
- 1. A substrate having an inkjet ink disposed thereon, said ink comprising an IR-absorbing naphthalocyanine dye of formula (I):
Specification