Silver halide photographic material and methine dye

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7291449
APP PUB NO 20020058216A1
SERIAL NO

09931309

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATION26-30 NISHIAZABU 2-CHOME MINATO-KU TOKYO 106-8620

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanaki, Naoyuki Kanagawa, JP 48 189
Hioki, Takanori Kanagawa, JP 97 433
Nakamura, Tetsuo Kanagawa, JP 73 730
Ohzeki, Katsuhisa Kanagawa, JP 40 160

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