Method for producing silver halide emulsion doped with a non-labile selenium compound
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 24, 1997
Grant Date -
N/A
app pub date -
Oct 24, 1995
filing date -
Oct 24, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for producing a silver halide emulsion, said method comprising: adding silver nitrate to a halogen compound to form an emulsion grain; and doping a non-labile selenium compound in an amount, in terms of selenium added, of from 1.0.times.10.sup.-8 to 1.0.times.10.sup.-6 mol per a unit surface area of 1 m.sup.2 of said emulsion grain, at the time when from 10 to 49% of the total silver amount used for the formation of said emulsion grain is added.
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