Appeal No. 1997-1513
Application No. 08/249,736
wherein Me copper, A is a phenyl group which is substituted2
by at least one member selected from the group consisting of
sulfo, sulfamoyl, nitro, C -C alkyl, C -C alkoxy, carboxy,1 4 1 4
halogen, and unsubstituted amino or amino substituted by one
or two substituents selected from C -C alkyl, hydroxy or
1 4
cyano-substituted C -C alkyl and C -C alkylcarbonyl; or a1 4 1 4
naphthyl group which is substituted by at least one of sulfo
or hydroxy, B is a 1-naphthol or 2-naphthol residue which is2
substituted by sulfo or by sulfo and at least one member
selected from the group consisting of hydroxy, unsubstituted
amino and amino substituted by one or two substituents
selected from C -C alkyl, C -C alkylcarbonyl, carbamoyl,1 4 1 4
sulfamoyl, unsubstituted phenyl, unsubstituted benzoyl, and
phenyl or benzoyl substituted by sulfo, amino or C -C alkoxy,
1 4
and in which the hydroxy group is adjacent to the azo group
and is linked with the transition metal Me to form the
complex, and R is hydrogen, C -C alkyl, sulfo or2 1 4
unsubstituted amino or amino substituted by C -C alkyl, C -C1 4 1 4
alkylcarbonyl, C -C alkylsulfonyl or carbamoyl,
1 4
a group [B] consisting of trisazo dyes represented by the
following formula (III) in the form of free acid
3
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