Silver halide emulsions with improved heat stability
A silver halide photographic element comprising a silver halide emulsion which is greater than 50 mole % silver chloride, said emulsion being in reactive association with a dioxide compound represented by the following formula: wherein b is C(O), C(S), C(Se), CH2 or (CH2)2; and R1 and R2 are indepen...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A silver halide photographic element comprising a silver halide emulsion which is greater than 50 mole % silver chloride, said emulsion being in reactive association with a dioxide compound represented by the following formula: wherein b is C(O), C(S), C(Se), CH2 or (CH2)2; and R1 and R2 are independently H, or aliphatic, aromatic or heterocyclic groups, or R1 and R2 together represent the atoms necessary to form a five or six-membered ring or a multiple ring system; and a sulfinate compound. |
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