| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.00 |
| PATENT ASSIGNEE | Xerox |
| PATENT CLAIMS |
Ink compn comprising Liquid vehicle; Lightfastness comp.; Lightfastness antioxidant; Water-soluble salt; Biocide; Colorant & Quaternary compd selected from - Imidazolinium quaternary salt - Phosphonium quaternary salt - Ammonium quaternary salt |
| PATENT PHOTOCOPY | Available on request |
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