Silver halide photographic emulsion and silver halide photographic lightsensitive material containing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 24, 2004
Grant Date -
Nov 8, 2001
app pub date -
Mar 13, 2001
filing date -
Mar 13, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A silver halide photographic emulsion comprising silver halide grains, wherein 50% or more of the total number of all the silver halide grains are occupied by tabular grains satisfying the following requirements (i) composed of silver iodobromide or silver chloroiodobromide, and having (111) faces as main planes, (ii) having an equivalent circle diameter of 1.0 .mu.m or more and a thickness of 0.1 .mu.m or less, (iii) having 10 or more dislocation lines at a fringe portion thereof, and (iv) composed of a core portion substantially not containing any dislocation line and a shell portion containing dislocation lines, and the shell portion having a thickness of 0.01 .mu.m or more as measured in a direction perpendicular to the main plane.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully