Claims Analysis
Total Claims: 39
Claim 1
Independent Claim
253 words
In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a dye image-providing material, the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR20## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 2
Dependent Claim
253 words
In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a dye image-providing material, the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR20## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 3
Dependent Claim
34 words
The photographic element of claim 1 wherein R represents hydrogen, R 1 and R 2 complete a 6-membered heterocyclic ring, R 3 and R 4 complete a 6-membered heterocyclic ring and n is 1.
Claim 4
Dependent Claim
32 words
The photographic element of claim 1 wherein R represents hydrogen, R 1 and R 2 complete a 6-membered heterocyclic ring, R 3 represents methyl, R 4 represents hydrogen and n is 1.
Claim 5
Dependent Claim
32 words
The photographic element of claim 1 wherein R represents hydrogen, R 1 represents hydrogen, R 2 represents methyl, R 3 and R 4 complete a 5-membered heterocyclic ring and n is 1.
Claim 6
Dependent Claim
80 words
The photographic element of claim 1 wherein CAR is a group having the formula: (Ballast-Carrier-Link) wherein: (a) Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; (b) Carrier is an oxidizable acyclic, carbocyclic or heterocyclic moiety; and (c) Link represents a group which, upon oxidation of said Carrier moiety, is capable of being hydrolytically cleaved to release said diffusible dye.
Claim 7
Dependent Claim
41 words
The photographic element of claim 5 wherein the Carrier moiety contains atoms according to the following configuration: a(--C═C).sub.b -- wherein: b is a positive integer of 1 to 2; and a represents the radicals OH, SH, NH--, or hydrolyzable precursors thereof.
Claim 8
Dependent Claim
137 words
The photographic element of claim 1 wherein CAR is a group having the formula: ##STR21## wherein: (a) Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; (b) D is OR 5 or NHR 6 wherein R 5 is hydrogen or a hydrolyzable moiety and R 6 is hydrogen or a substituted or unsubstituted alkyl group of 1 to 22 carbon atoms; (c) Y represents the atoms necessary to complete a benzene nucleus, a naphthalene nucleus, or a 5- to 7-membered heterocyclic ring; and (d) j is a positive integer of 1 to 2 and is 2 when D is OR 5 or when R 6 is hydrogen or an alkyl group of less than 8 carbon atoms.
Claim 9
Dependent Claim
19 words
The photographic element of claim 7 wherein D is OH, j is 2 and Y is a naphthalene nucleus.
Claim 10
Dependent Claim
40 words
The photographic element of claim 1 wherein said CAR is such that said diffusible bridged azoaminophenol magenta dye moiety or precursor thereof is released as an inverse function of said development of said silver halide emulsion layer under alkaline conditions.
Claim 11
Dependent Claim
119 words
The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR22## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 1 represents at least the atoms necessary to complete a quinone nucleus; r is a positive integer of 1 or 2; R 7 is an alkyl radical having 1 to about 40 carbon atoms or an aryl radical having 6 to about 40 carbon atoms; and k is a positive integer of 1 to 2 and is 2 when R 7 is a radical of less than 8 carbon atoms.
Claim 12
Dependent Claim
75 words
The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR23## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 2 represents at least the atoms necessary to complete a benzene nucleus; and R 8 is an alkyl radical having 1 to about 4 carbon atoms.
Claim 13
Dependent Claim
75 words
The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR24## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 2 represents at least the atoms necessary to complete a benzene nucleus; and R 8 is an alkyl radical having 1 to about 4 carbon atoms.
Claim 14
Dependent Claim
127 words
The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR25## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 2 represents at least the atoms necessary to complete a benzene nucleus; r is a positive integer of 1 or 2; R 7 is an alkyl radical having 1 to about 40 carbon atoms or an aryl radical having 6 to about 40 carbon atoms; k is a positive integer of 1 to 2 and is 2 when R 7 is a radical of less than 8 carbon atoms; and K is OH or a hydrolyzable precursor thereof.
Claim 15
Dependent Claim
12 words
The photographic element of claim 1 wherein said dye-releasing compound is: ##STR26##
Claim 16
Dependent Claim
257 words
In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (b) a dye image-receiving layer; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR27## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 17
Dependent Claim
257 words
In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (b) a dye image-receiving layer; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR27## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 18
Dependent Claim
279 words
In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (b) a dye image-receiving layer; and (c) an alkaline processing composition and means for discharging same within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR28## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions, and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 19
Dependent Claim
279 words
In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (b) a dye image-receiving layer; and (c) an alkaline processing composition and means for discharging same within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR28## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions, and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 20
Dependent Claim
34 words
The photographic assemblage of claim 16 wherein R represents hydrogen, R 1 and R 2 complete a 6-membered heterocyclic ring, R 3 and R 4 complete a 6-membered heterocyclic ring and n is 1.
Claim 21
Dependent Claim
32 words
The photographic assemblage of claim 16 wherein R represents hydrogen, R 1 and R 2 complete a 6-membered heterocyclic ring, R 3 represents methyl, R 4 represents hydrogen and n is 1.
Claim 22
Dependent Claim
32 words
The photographic assemblage of claim 16 wherein R represents hydrogen, R 1 represents hydrogen, R 2 represents methyl, R 3 and R 4 complete a 5-membered heterocyclic ring and n is 1.
Claim 23
Dependent Claim
19 words
The photographic assemblage of claim 16 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.
Claim 24
Dependent Claim
40 words
The photographic assemblage of claim 20 wherein: (a) said dye image-receiving layer is located between said support and said silver halide emulsion layer; and (b) said assemblage also includes a transparent cover sheet over the layer outermost from said support.
Claim 25
Dependent Claim
21 words
The photographic assemblage of claim 21 wherein said cover sheet has thereon, in sequence, a neutralizing layer and a timing layer.
Claim 26
Dependent Claim
60 words
The photographic assemblage of claim 22 wherein said discharging means is a rupturable container containing said alkaline processing composition and an opacifying agent, said container being so positioned during processing of said assemblage that a compressive force applied to said container will effect a discharge of the container's contents between said transparent sheet and the layer outermost from said support.
Claim 27
Dependent Claim
40 words
The photographic assemblage of claim 20 wherein said support having thereon said photosensitive silver halide emulsion layer is opaque and said dye image-receiving layer is located on a separate transparent support superposed over the layer outermost from said opaque support.
Claim 28
Dependent Claim
25 words
The photographic assemblage of claim 24 wherein said transparent support has thereon, in sequence, a neutralizing layer, a timing layer and said dye image-receiving layer.
Claim 29
Dependent Claim
390 words
In an integral photographic assemblage comprising: (a) a photosensitive element comprising a transparent support having thereon the following layers in sequence: a dye image-receiving layer, an alkaline solution-permeable, light-reflective layer, an alkaline solution-permeable, opaque layer, a red-sensitive silver halide emulsion layer having a ballasted cyan dye releaser associated therewith, a green-sensitive silver halide emulsion layer having a ballasted magenta dye releaser associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted yellow dye releaser associated therewith; (b) a transparent sheet superposed over said blue-sensitive silver halide emulsion layer and comprising a transparent support having thereon, in sequence, a neutralizing layer and a timing layer; and (c) a rupturable container containing an alkaline processing composition and an opacifying agent which is so positioned during processing of said assemblage that compressive force applied to said container will effect a discharge of the container's contents between said transparent sheet and said blue-sensitive silver halide emulsion layer; said assemblage containining a silver halide developing agent; the improvement wherein said ballasted magenta dye releaser is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR29## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 30
Dependent Claim
390 words
In an integral photographic assemblage comprising: (a) a photosensitive element comprising a transparent support having thereon the following layers in sequence: a dye image-receiving layer, an alkaline solution-permeable, light-reflective layer, an alkaline solution-permeable, opaque layer, a red-sensitive silver halide emulsion layer having a ballasted cyan dye releaser associated therewith, a green-sensitive silver halide emulsion layer having a ballasted magenta dye releaser associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted yellow dye releaser associated therewith; (b) a transparent sheet superposed over said blue-sensitive silver halide emulsion layer and comprising a transparent support having thereon, in sequence, a neutralizing layer and a timing layer; and (c) a rupturable container containing an alkaline processing composition and an opacifying agent which is so positioned during processing of said assemblage that compressive force applied to said container will effect a discharge of the container's contents between said transparent sheet and said blue-sensitive silver halide emulsion layer; said assemblage containining a silver halide developing agent; the improvement wherein said ballasted magenta dye releaser is a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR29## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR.
Claim 31
Dependent Claim
19 words
The photographic assemblage of claim 26 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.
Claim 32
Dependent Claim
367 words
A process for producing a photographic transfer image in color in an imagewise-exposed photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR30## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR; said process comprising: (a) treating said photographic element with an alkaline processing composition in the presence of a silver halide developing agent to effect development of each of the exposed silver halide emulsion layers; (b) said dye-releasing compound then releasing said diffusible bridged, azoaminophenol magenta dye or precursor thereof imagewise as a function of said development of each of said silver halide emulsion layers; (c) at least a portion of said imagewise distribution of said bridged, azoaminophenol magenta dye or precursor thereof diffusing to a dye image-receiving layer; and (d) contacting said imagewise distribution of said bridged, azoaminophenol magenta dye or precursor thereof with metal ions, thereby forming a metal-complexed, bridged, azoaminophenol dye transfer image.
Claim 33
Dependent Claim
367 words
A process for producing a photographic transfer image in color in an imagewise-exposed photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a nondiffusible compound having a releasable, bridged, azoaminophenol magenta dye moiety or precursor thereof, said compound having the formula: ##STR30## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 represents hydrogen; (c) R 2 represents an alkyl group of 1 to about 6 carbon atoms or CAR; or R 1 and R 2 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) R 3 represents an alkyl group of 1 to about 6 carbon atoms or CAR; (e) R 4 represents hydrogen; or R 3 and R 4 represent an alkylene group which can be taken together with the atoms to which they are attached to complete a 5- or 6-membered heterocyclic ring; with the proviso that at least one of said 5- or 6-membered heterocyclic rings of (c) or (e) is present in said compound; (f) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (g) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 2 or R 3 is CAR; said process comprising: (a) treating said photographic element with an alkaline processing composition in the presence of a silver halide developing agent to effect development of each of the exposed silver halide emulsion layers; (b) said dye-releasing compound then releasing said diffusible bridged, azoaminophenol magenta dye or precursor thereof imagewise as a function of said development of each of said silver halide emulsion layers; (c) at least a portion of said imagewise distribution of said bridged, azoaminophenol magenta dye or precursor thereof diffusing to a dye image-receiving layer; and (d) contacting said imagewise distribution of said bridged, azoaminophenol magenta dye or precursor thereof with metal ions, thereby forming a metal-complexed, bridged, azoaminophenol dye transfer image.
Claim 34
Dependent Claim
34 words
The process of claim 28 wherein wherein R represents hydrogen, R 1 and R 2 complete a 6-membered heterocyclic ring, R 3 and R 4 complete a 6-membered heterocyclic ring and n is 1.
Claim 35
Dependent Claim
31 words
The process of claim 28 wherein R represents hydrogen, R 1 and R 2 complete a 6-membered heterocyclic ring, R 3 represents methyl, R 4 represents hydrogen and n is 1.
Claim 36
Dependent Claim
31 words
The process of claim 28 wherein R represents hydrogen, R 1 represents hydrogen, R 2 represents methyl, R 3 and R 4 complete a 5-membered heterocyclic ring and n is 1.
Claim 37
Dependent Claim
88 words
A photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a nondiffusible compound having a releasable 2-(2-pyridylazo)-5-aminophenol magenta dye moiety or precursor thereof, wherein said amino group is part of one or two saturated 5- or 6-membered heterocyclic rings fused with said phenol ring, said compound containing a ballasted carrier moiety capable of releasing said diffusible 2-(2-pyridylazo-5-aminophenol magenta dye or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions.
Claim 38
Dependent Claim
88 words
A photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a nondiffusible compound having a releasable 2-(2-pyridylazo)-5-aminophenol magenta dye moiety or precursor thereof, wherein said amino group is part of one or two saturated 5- or 6-membered heterocyclic rings fused with said phenol ring, said compound containing a ballasted carrier moiety capable of releasing said diffusible 2-(2-pyridylazo-5-aminophenol magenta dye or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions.
Claim 39
Dependent Claim
34 words
The photographic element of claim 1 wherein either or both of said illustrated rings may be substituted with an alkyl group of 1 to about 6 carbon atoms, alkoxy, halogen or a solubilizing group.