Silver halide color photographic material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5194369
SERIAL NO

07668120

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A silver halide color light-sensitive material containing a coupler represented by formula (I): ##STR1## wherein R.sub.1 represents a substituted or unsubstituted alkyl group; R.sub.2 and R.sub.3, same or different, each represent a group capable of substituting a benzene ring; Y represents a halogen atom, an alkoxy group, an alkoxycarbonyl group, a substituted or unsubstituted alkyl group, an alkylthio group, an aryloxy group, an alkylsulfonyl group, an arylthio group, or a carbamoyl group; X represents an organic residue necessary to form a substituted or unsubstituted 5- or 6-membered nitrogen-containing heterocyclic ring together with the nitrogen atom; l represents 0 or an integer of from 1 to 5; and m represents 0 or an integer of from 1 to 4. The coupler of formula (I) is excellent in dye image stability.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATIONTOKYO 106-8620

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichijima, Seiji Kanagawa, JP 87 1103
Kawagishi, Toshio Kanagawa, JP 66 529
Mihayashi, Keiji Kanagawa, JP 113 775
Motoki, Masuji Kanagawa, JP 32 185
Saito, Naoki Kanagawa, JP 175 1348

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