| PATENT ASSIGNEE'S COUNTRY | Belgium |
| UPDATE | 11.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Photographic material comprising support, emulsion layer characterized in that emulsion layer contains - Benzene-1-(L-Q)-2-(NH-NH-CHO) L = Divalent linking group Q = Aromatic Het. ring contg quat. N atom which is substituted by aliphatic chain comprising at least one C-C triple bond |
| PATENT PHOTOCOPY | Available on request |
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