Embodiments include a chemical toner composition having a first resin including a styrene vinyl copolymer and having a Tg of from about 46 to about 56° C., b) a second resin including a styrene vinyl copolymer having a Tg of from about 55 to about 65° C., c) a distilled wax having a heat of crystallization...http://www.google.fr/patents/US7910275?utm_source=gb-gplus-shareBrevet US7910275 - Toner having crystalline wax