| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Phenyl Cellosolve solvent contg < 2 % water (40 - 80 %) - Triarylmethane dye having hydrophobic counterion & chan ging color if contacted with sulfite |
| PATENT PHOTOCOPY | Available on request |
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