The invention provides novel colored toner and developer compositions containing polymeric colorants. Such compositions may contain poly(oxyalkylene) or poly(alkylester) substituted color chromophores which are attached to relatively long chained ologomers. The color toner and developer compositions...http://www.google.es/patents/US7399566?utm_source=gb-gplus-sharePatente US7399566 - Color toner and developer compositions and processes for making and using such compositions
Color toner and developer compositions and processes for making and using ...
