| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | Xerox |
| PATENT CLAIMS |
Set of inks for printing multicolor images in an ink jet printer, said ink set comprising - First ink having first color & comprising water & anionic dye - Second ink comprising water, an optional colorant having color other than first color, & an ammonium salt having > 2 cationic ammonium functional groups Wherein the colorant in first ink is capable of being immobilized on a printing substrate by interaction with ammonium salt having at least 2 cationic ammonium groups in second ink, thereby enabling reduced intercolor bleed |
| PATENT PHOTOCOPY | Available on request |
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