Pigments having covalently bound stabilizing groups that enable formation of a stable dispersion of the pigment in a liquid and covalently bound species containing at least one external reactive carbonyl group are disclosed Such pigments are particularly useful in reactive inkjet ink formulations....http://www.google.com.au/patents/US20070277699?utm_source=gb-gplus-sharePatent US20070277699 - Carbonyl self-dispersing pigment and inkjet ink comprising same
