Pre-fogged direct-positive silver halide photographic light-sensitive material and method of preparing emulsion for the same
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United States of America Patent
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Feb 23, 1999
Grant Date -
N/A
app pub date -
May 16, 1997
filing date -
May 20, 1996
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Abstract
A direct-positive silver halide light-sensitive material comprising a support having thereon at least one pre-fogged light-sensitive silver halide emulsion layer, wherein the light-sensitive material comprises a specific onium salt compound in the emulsion layer or a hydrophilic protective colloid layer adjacent thereto. Also disclosed is a method of preparing a pre-fogged light-sensitive silver halide emulsion for use in the light-sensitive material.
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