There is provided an inkjet ink comprising an IR-absorbing dye of formula (I): wherein M is Ga(A1); A1 is an axial ligand selected from —OH, halogen, —OR3, —OC(O)R4, a hydrophilic ligand and/or a ligand suitable for reducing cofacial interactions; R1...http://www.google.com/patents/US20070034113?utm_source=gb-gplus-sharePatent US20070034113 - Inkjet ink comprising gallium naphthalocyanine dye