Inkjet containing phthalocyanine dye with non-planar groups

Details Inkjet containing phthalocyanine dye with non-planar groups Inkjet containing phthalocyanine dye with non-planar groups

2011-07-05

2011-07-05

Shah, Manish S (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S095000, C106S031270

Reexamination Certificate

active

07971986

ABSTRACT:
An inkjet ink comprising an IR-absorbing dye of formula (A):whereinM is selected from the group consisting of: Si(A1)(A2), Ge(A1)(A2), Ga(A1), Mg, Al(A1), TiO, Ti(A1)(A2), ZrO, Zr(A1)(A2), VO, V(A1)(A2), Mn, Mn(A1), Fe, Fe(A1), Co, Ni, Cu, Zn, Sn, Sn(A1)(A2), Pb, Pb(A1)(A2), Pd and Pt;A1and A2are axial ligands, which may be the same or different, and are selected from the group consisting of: —OH, halogen and —OR3;R1and R2may be the same or different and are selected from the group consisting of: hydrogen, hydroxyl, C1-12alkyl, C1-12alkoxy, amino, C1-12alkylamino, di(C1-12alkyl)amino, halogen, cyano, thiol, C1-12alkylthio, nitro, carboxy, C1-12alkylcarbonyl, C1-12alkoxycarbonyl, C1-12alkylcarbonyloxy and C1-12alkylcarbonylamino;R3is a selected from the group consisting of: C1-12alkyl, C5-12aryl, C5-12arylalkyl and Si(Rx)(Ry)(Rz);Rx, Ryand Rzmay be the same or different and are selected from C1-12alkyl, C5-12aryl, C5-12arylalkyl, C1-12alkoxy, C5-12aryloxy or C5-12arylalkoxy;W is —SO3H or a water-soluble salt thereof; andeach m is independent selected from 0, 1 or 2.

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