Color photographic materials containing color image fading inhibitor

Claim 2

A color photosensitive material comprising a support and a silver halide photosensitive layer, said material containing a compound represented by the formula: ##STR12## wherein R 1 represents an alkyl, alkenyl, aryl, alkoxyl, alkenoxyl or aryloxyl group; R 2 and R 3 individually represent hydrogen, halogen, or an alkyl, alkenyl, or alkoxyl group; R represents an alkyl, alkenyl, cycloalkyl, aryl or heterocyclic group selected from imidazolyl, furyl, pyridyl, or thiazolyl or a R 6 CO--, R 7 SO 2 -- or R 8 NHCO-- group; R' is hydrogen or an R 6 CO--, R 7 SO 2 --, or R 8 NHCO-- group; in which R 6 , R 7 and R 8 individually represent an alkyl, alkenyl, cycloalkyl, aryl or heterocyclic group selected from imidazolyl, furyl, pyridyl and thiazolyl; and, when R' represents the R 6 CO--, R 7 SO 2 -- or R 8 NHCO-group, R can be either the same as or different from R'.

Claim 3

The color photosensitive material according to claim 1 wherein the photosensitive layer contains the compound.

Claim 4

The color photosensitive material according to claim 1 wherein the photosensitive material further comprises a layer adjacent to the photosensitive layer, said adjacent layer containing the compound.

Claim 5

The color photosensitive material according to claim 1 wherein R is alkyl, alkenyl, or cycloalkyl, the alkyl and alkenyl for R having 1-32 carbon atoms, R' is hydrogen, R 6 CO-- or R 7 SO 2 --, R 6 is alkyl or an aryl group, R 7 is an aryl group, R 1 is methyl or tolyl, R 2 and R 3 is hydrogen.

Claim 6

A color photosensitive material comprising a support, a cyan-coupler containing silver halide photosensitive emulsion layer, a magenta coupler containing silver halide photosensitive emulsion layer, and a yellow coupler containing silver halide photosensitive emulsion layer, said material containing a compound represented by the formula: ##STR13## wherein R 1 represents an alkyl, alkenyl, aryl, alkoxyl, alkenoxyl or aryloxyl group; R 2 and R 3 individually represent hydrogen, halogen, or an alkyl, alkenyl, or alkoxyl group; R represents an alkyl, alkenyl, cycloalkyl, aryl or heterocyclic group selected from imidazolyl, furyl, pyridyl, and thiazolyl or, a R 6 CO--, R 7 SO 2 -- or R 8 NHCO-- group; R' is hydrogen or an R 6 CO--, R 7 SO 2 --, or R 8 NHCO-- group; in which R 6 , R 7 and R 8 individually represent an alkyl, alkenyl, cycloalkyl, aryl or heterocyclic group selected from imidazolyl, furyl, pyridyl, and thiazolyl and, when R' represents the R 6 CO--, R 7 SO 2 -- or R 8 NHCO-group, R can be either the same as or different from R'.

Claim 7

A color photosensitive material comprising a support, a cyan-coupler containing silver halide photosensitive emulsion layer, a magenta coupler containing silver halide photosensitive emulsion layer, and a yellow coupler containing silver halide photosensitive emulsion layer, said material containing a compound represented by the formula: ##STR13## wherein R 1 represents an alkyl, alkenyl, aryl, alkoxyl, alkenoxyl or aryloxyl group; R 2 and R 3 individually represent hydrogen, halogen, or an alkyl, alkenyl, or alkoxyl group; R represents an alkyl, alkenyl, cycloalkyl, aryl or heterocyclic group selected from imidazolyl, furyl, pyridyl, and thiazolyl or, a R 6 CO--, R 7 SO 2 -- or R 8 NHCO-- group; R' is hydrogen or an R 6 CO--, R 7 SO 2 --, or R 8 NHCO-- group; in which R 6 , R 7 and R 8 individually represent an alkyl, alkenyl, cycloalkyl, aryl or heterocyclic group selected from imidazolyl, furyl, pyridyl, and thiazolyl and, when R' represents the R 6 CO--, R 7 SO 2 -- or R 8 NHCO-group, R can be either the same as or different from R'.

Claim 8

The color photosensitive material according to claim 5 wherein at least one of the three emulsion layers contains the compound.

Claim 9

The color photosensitive material according to claim 6 wherein at least one of the yellow coupler containing silver halide photosensitive emulsion layer and the cyan coupler containing silver halide photosensitive emulsion layer contains the compound.

Claim 10

The color photosensitive material according to claim 7 wherein R is alkyl having 1-18 carbon atoms, R' is R 6 CO-- in which R 6 is alkyl of 1-18 carbon atoms or phenyl substituted with alkyl of 1-18 carbon atoms, R 1 is methyl, R 2 and R 3 is hydrogen.

Claim 11

The color photosensitive material according to claim 6 wherein the magenta coupler containing silver halide photosensitive emulsion layer contains the compound.

Claim 12

The color photosensitive material according to claim 9 wherein said magenta coupler is a 5-pyrazolone coupler.

Claim 13

The color photosensitive material according to claim 10 wherein R is alkyl of 1-18 carbon atoms, R' is hydrogen or R 6 CO-- in which R 6 is alkyl of 1-18 carbon atoms or phenyl substituted with alkyl of 1-18 carbon atoms, R 2 and R 3 are hydrogen and R 1 is methyl.

Claim 14

The color photosensitive material according to claim 11 wherein the magenta coupler is a 3-anilino-5-pyrazolone coupler.

Claim 15

The color photosensitive material according to claim 12 wherein R' is R 6 CO--.