Silver halide photographic material and methine dye
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 6, 2007
Grant Date -
May 16, 2002
app pub date -
Aug 17, 2001
filing date -
Mar 30, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is a silver halide photographic material which comprises at least one methine dye represented by the following formula (I): ##STR00001## wherein Y represents a furan ring or a pyrrole ring, and Y may further be condensed with other 5- or 6-membered carbocyclic ring or heterocyclic ring, or may have a substituent; the bond between two carbon atoms in which Y is condensed may be a single bond or a double bond; Z represents an atomic group necessary to form a 5- or 6-membered nitrogen-containing heterocyclic ring, and Z may further be condensed with other 5- or 6-membered carbocyclic ring or heterocyclic ring; R represents a substituted or unsubstituted alkyl group, aryl group, or heterocyclic group; D represents a group necessary to form a methine dye; L.sup.1 and L.sup.2 each represents a methine group; p represents 0 or 1; M represents a counter ion; and m represents a number of 0 or higher necessary to neutralize the charge in the molecule.
First Claim
Other Claims data not available
