Silver halide emulsion prepared in the presence of polymers and a photographic material using the same
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United States of America Patent
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Jan 21, 1997
Issued Date -
N/A
app pub date -
Sep 29, 1995
filing date -
Sep 28, 1993
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Abstract
There are disclosed a hexagonal silver halide tabular emulsion having an excellent monodispersibility and a silver halide photographic material which contains the above tabular silver halide emulsion and excels in a graininess, a sensitivity and a preservability. The above silver halide photographic emulsion is prepared in the presence of at least one of the polymers having a recurring unit represented by the Formula (1) and at least one of the polymers having a recurring unit represented by Formula (2): --(R--O).sub.n -- (1) --(CH.sub.2 CH.sub.2 O).sub.m -- (2) wherein R represents an alkylene group having 3 to 10 carbon atoms; and n and m each represents an average number of the recurring unit, respectively and each represents 4 to 200.
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