Patent number: 4766060
Abstract: A silver halide photographic material containing a cyan coupler represented by the formula: ##STR1## wherein, R.sub.1 is selected from the group consisting of an acylamino group, an alkylsulfonamido group, an arylsulfonamido group, a carbamoyl group, a sulfamoyl group, an alkylureido group, an arylureido group, an alkyl group, an alkoxy group, an amino group, an alkoxycarbonyl group and a arylcarbonyl group, said groups have at least one carboxy group as a substituent, R.sub.2 is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a nitro group, a cyano group, a formyl group, a carboxyl group, a hydroxyl group, an amino group, an acylamino group, an alkylsulfonamido group, an arylsulfonamido group, an alkylureido group, an arylureido group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group and an aryloxycarbonyl group, R.sub.3 represents an alkyl group substituted with a phenoxy group; R.sub.
Type:
Grant
Filed:
June 24, 1986
Date of Patent:
August 23, 1988
Assignee:
Konishiroku Photo Industry Co., Ltd.
Inventors:
Hidetaka Ninomiya, Ryosuke Sato