Silver halide photographic emulsion
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 7, 2005
Grant Date -
Oct 16, 2003
app pub date -
Feb 27, 2003
filing date -
Mar 1, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
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Abstract
A silver halide photographic emulsion comprising grains, wherein not less than 50% of the number of all the grains are occupied by silver iodebromide or silver bromochloroiodide tabular grains each meeting the requirements (i) to (iii) below: (i) a thickness is less than 0.13 μm; (ii) an equivalent-circle diameter is not less than 1.0 μm; and (iii) a silver iodide content in a fringe internal region A between a twin plane and a grain major surface is higher than a silver iodide content in a fringe internal region B between two twin planes.
First Claim
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