Provided is an ink jet ink comprised of water, pigment, a water immiscible organic compound exhibiting a high boiling point, and a water miscible compound. The combination of the water immiscible compound and the water miscible compound provides for excellent anti-crusting properties, and provides...http://www.google.com.au/patents/US5746817?utm_source=gb-gplus-sharePatent US5746817 - Ink jet ink composition
