An ink relating to an ink composition comprising: an ink vehicle; a colorant; and an additive effective to improve media independence of hue and chroma produced with said colorant. ...http://www.google.fr/patents/US20070095250?utm_source=gb-gplus-shareBrevet US20070095250 - Ink Compositions and Methods for Improving Neutrality, Hue Angle and/or Media Independence
Ink Compositions and Methods for Improving Neutrality, Hue Angle and/or ...