In a toner having toner particles having at least a binder resin and a colorant, the binder resin in the toner contains at least i) a vinyl resin formed of a vinyl resin having at least a carboxyl group and a vinyl resin having at least an epoxy group, and having a cross-linked structure formed by the...http://www.google.fr/patents/US20040259012?utm_source=gb-gplus-shareBrevet US20040259012 - Toner
Numéro de demande: 10/809,458 Numéro de publication: US 2004/0259012 A1 Date de dépôt: 26 mars 2004 Brevet délivré: US7147981 ( Date de délivrance 12 déc. 2006)