Ink-jet liquids, and ink-jet liquid sets, and the method for using the same, are provided wherein the one of the liquids comprises an aqueous vehicle; and a decel-alleviating component, wherein the decel-alleviating component is a liquid-soluble compound having a cationic component and an anionic component,...http://www.google.es/patents/US6059868?utm_source=gb-gplus-sharePatente US6059868 - Ink-jet inks with improved performance
