| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Aq liquid vehicle - Zwitterionic surfactant - Amphiphilic dye comprising chromophore & hydrophobic arm attached thereto & present (> critical micelle concn) |
| PATENT PHOTOCOPY | Available on request |
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