Silver halide emulsion and silver halide color photographic light-sensitive material
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United States of America Patent
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-
Jul 3, 2007
Grant Date -
Sep 16, 2004
app pub date -
Mar 12, 2004
filing date -
Mar 13, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
To provide a silver halide color photographic light-sensitive material having higher sensitivity and higher contrast and free of reciprocity failure over a wide range of exposure illuminance, A silver halide emulsion comprising a silver halide grain containing at least two metal complexes each giving an average electron releasing time of 10.sup.-5 to 3 seconds, the ratio in the average electron releasing time between these two metal complexes being at least 3 times or more and in these metal complexes, the content of the metal complex having a shorter average electron releasing time being 3 times or more as the molar ratio to the content of the metal complex having a longer average electron releasing time.
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