Process for preparation of silver halide emulsion employing a double heat-cycle during finishing
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United States of America Patent
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Jun 24, 1997
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N/A
app pub date -
Jan 11, 1996
filing date -
Jan 11, 1996
priority date (Note) -
Expired
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Abstract
The invention is directed to a process for preparation of a silver halide emulsion comprising providing an unsensitized emulsion, heating to carry out chemical sensitization of said emulsion, cooling said emulsion, heating said emulsion a second time to complete heat treatment.
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