Nucleated high contrast photographic elements containing tetraazaindenes which inhibit pepper fog
Silver halide photographic elements which are capable of high contrast development and are especially useful in the field of graphic arts have incorporated therein a hydrazine compound which functions as a nucleator, an amino compound which functions as an incorporated booster, and a 2-substituted-4...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Silver halide photographic elements which are capable of high contrast development and are especially useful in the field of graphic arts have incorporated therein a hydrazine compound which functions as a nucleator, an amino compound which functions as an incorporated booster, and a 2-substituted-4-hydroxy-1,3,3a,7-tetraazaindene which functions to inhibit pepper fog. |
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