| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 12.99 |
| PATENT ASSIGNEE | Xerox |
| PATENT CLAIMS |
Ink compn with IMPROVED waterfastness & smear resistance comprising water, anionic dye & polyquaternary amine compd selected from - Polydiallyl ammonium compds - Polyquaternized polyvinylamines - Polyquaternized polyallylamines |
| PATENT PHOTOCOPY | Available on request |
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