Silver halide color photographic light-sensitive material, pyrrolotriazole compound and dye-forming compound

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United States of America Patent

PATENT NO 6649771
APP PUB NO 20020031736A1
SERIAL NO

09816246

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Abstract

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A pyrrolotriazole compound of the following formula (I), and a silver halide color photographic light-sensitive material containing the pyrrolotriazole compound as a cyan coupler: ##STR1## wherein R.sup.1 and R.sup.2 each independently are an alkyl, cycloalkyl, alkenyl, aryl or heterocyclic group, provided that R.sup.1 and R.sup.2 may bond together to form a 5- or 6-membered nitrogen-containing heterocycle; R.sup.3 is an alkyl, cycloalkyl, alkenyl, aryl or heterocyclic group; R.sup.4 is an alkyl, cycloalkyl, alkenyl, alkoxy or amino group; R.sup.5 is a hydrogen atom, an alkyl or aryl group; R.sup.6 is an alkyl, cycloalkyl or alkenyl group; and X is an oxygen or sulfur atom.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATIONTOKYO 106-8620

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deguchi, Yasuaki Minami-ashigara, JP 33 105
Nakamine, Takeshi Minami-ashigara, JP 19 86
Sato, Hideaki Minami-ashigara, JP 206 3212
Seto, Nobuo Minami-ashigara, JP 93 471

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