High bromide{111} tabular grain emulsions with improved dispersity
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United States of America Patent
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Issued Date -
Mar 30, 2006
app pub date -
Dec 19, 2003
filing date -
Dec 19, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to tabular silver halide emulsions that are useful in the field of photography and particularly to a process for preparing the tabular silver halide emulsions. The process of the invention relates to tabular grain formation process which is carried out in the presence of a compound which has a preferred adsorption to {111} crystal faces as compared to {100} crystal faces. The parameter for the preferred adsorption follows from a modified Kubelka-Munk method.
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