Silver halide photographic material
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 16, 1994
Grant Date -
N/A
app pub date -
Apr 14, 1993
filing date -
Apr 17, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A novel silver halide photographic material is disclosed, which comprises at least one methine dye represented by the following formula (I): ##STR1## wherein R.sup.1 represents an alkyl, aryl or heterocyclic group; R.sup.2 and R.sup.3 each represents an alkyl group; R.sup.4 and R.sup.5 each independently represents an alkyl group, an alkoxy group, an aryloxy group, a hydrogen atom, a halogen atom, or a hydroxyl group, provided that at least one of R.sup.4 and R.sup.5 represents an alkyl, alkoxy, or aryloxy group; V.sup.1 and V.sup.2 each independently represents a hydrogen atom, a halogen atom, or an atomic group; L.sup.1, L.sup.2, and L.sup.3 each represents a methine group; M represents a charge neutralizing ion; and m represents 0 or a higher number required for the neutralization of electric charge in the dye.
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