Photographic products and processes employing novel nondiffusible pyridylazonaphthol dye-releasing compounds

Claim 2

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 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms.

Claim 3

The photographic element of claim 1 wherein said compound has the formula: ##STR22## wherein: G is a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof; or a group which together with ##STR23## is CAR, said CAR being attached to the naphthalene group through the oxygen of said ##STR24## R is an alkyl or substituted alkyl group of 1 to about 8 carbon atoms or CAR; Car represents said ballasted carrier moiety; and t is 1, except when R is CAR or when G is a group which together with ##STR25## is CAR, in which case t is 0.

Claim 4

The photographic element of claim 2 wherein t is O, R is CAR and G is OH.

Claim 5

The photographic element of claim 2 wherein G is hydroxy; or an acyloxy group having the formula --OCOR 1 , --OCOOR 1 , or --OCON(R 1 ) 2 , wherein R 1 is an alkyl group having 1 to about 8 carbon atoms or an aryl group having 6 to about 12 carbon atoms, or a group which together with ##STR26## is CAR, said CAR group being attached to the naphthalene group through the oxygen of said ##STR27##

Claim 6

The photographic element of claim 2 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 azo dye.

Claim 7

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

The photographic element of claim 2 wherein CAR is a group having the formula: ##STR28## 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 2 or NHR 3 wherein R 2 is hydrogen or a hydrolyzable moiety and R 3 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; (d) j is a positive integer of 1 to 2 and is 2 when D is OR 2 or when R 3 is hydrogen or an alkyl group of less than 8 carbon atoms; and (e) L is a linking group which is [X--(NR 4 --J) q ] m -- or X--J--NR 4 -- wherein: (i) X represents a bivalent linking group of the formula --R 5 --L' n --R 5 p -- where each R 5 can be the same or different and each represents an alkylene radical having 1 to about 8 carbon atoms; a phenylene radical; or a substituted phenylene radical having 6 to about 9 carbon atoms; (ii) L' represents a bivalent radical selected from oxy, carbonyl, carboxamido, carbamoyl, sulfonamido, ureylene, sulfamoyl, sulfinyl or sulfonyl; (iii) n is an integer of 0 or 1; (iv) p is 1 when n equals 1 and p is 1 or 0 when n equals 0, provided that when p is 1 the carbon content of the sum of both R 5 radicals does not exceed 14 carbon atoms; (v) R 4 represents a hydrogen atom, or an alkyl radical having 1 to about 6 carbon atoms; (vi) J represents a bivalent radical selected from sulfonyl or carbonyl; (vii) q represents an integer of 0 or 1; and (viii) m represents an integer of 0, 1 or 2.

Claim 9

The photographic element of claim 7 wherein D is OH, j is 2, Y is a naphthalene nucleus, G is OH, t is 0 and R is CAR.

Claim 10

The photographic element of claim 1 wherein said diffusible azo dye is released as an inverse function of said development of said silver halide emulsion layer under alkaline conditions.

Claim 11

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR29## 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 6 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 6 is a radical of less than 8 carbon atoms.

Claim 12

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR30## 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 7 is an alkyl radical having 1 to about 4 carbon atoms.

Claim 13

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR31## 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 7 is an alkyl radical having 1 to about 4 carbon atoms.

Claim 14

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR32## 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 6 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 6 is a radical of less than 8 carbon atoms; and K is OH or a hydrolyzable precursor thereof.

Claim 15

The photographic element of claim 1 wherein said dye-releasing compound is: ##STR33##

Claim 16

The photographic element of claim 1 wherein said dye-releasing compound is: ##STR34##

Claim 17

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; (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 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms.

Claim 18

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; (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 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms.

Claim 19

The photographic assemblage of claim 16 wherein said compound has the formula: ##STR35## wherein: G is a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof; or a group which together with ##STR36## is CAR, said CAR being attached to the naphthalene group through the oxygen of said ##STR37## R is an alkyl or substituted alkyl group of 1 to about 8 carbon atoms or CAR; Car represents said ballasted carrier moiety; and t is 1, except when R is CAR or when G is a group which together with ##STR38## is CAR, in which case t is 0.

Claim 20

The photographic assemblage of claim 17 wherein t is 0, R is CAR and G is OH.

Claim 21

The photographic assemblage of claim 17 wherein G is hydroxy; or an acyloxy group having the formula --OCOR 1 , --OCOOR 1 , or --OCON(R 1 ) 2 , wherein R 1 is an alkyl group having 1 to about 8 carbon atoms or an aryl group having 6 to about 12 carbon atoms, or a group which together with ##STR39## is CAR, said CAR being attached to the naphthalene group through the oxygen of said ##STR40##

Claim 22

The photographic assemblage of claim 17 wherein said 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 assemblage 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 23

The photographic assemblage of claim 20 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 24

The photographic assemblage of claim 16 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 25

The photographic assemblage of claim 22 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 26

The photographic assemblage of claim 23 wherein said cover sheet has thereon, in sequence, a neutralizing layer and a timing layer.

Claim 27

The photographic assemblage of claim 24 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 28

The photographic assemblage of claim 22 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 29

The photographic assemblage of claim 26 wherein said transparent support has thereon, in sequence, a neutralizing layer, a timing layer, and said dye image-receiving layer.

Claim 30

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 a 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 containing a silver halide developing agent; the improvement wherein at least one of said ballasted dye releasers is a nondiffusible compound having a releasable 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms.

Claim 31

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 a 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 containing a silver halide developing agent; the improvement wherein at least one of said ballasted dye releasers is a nondiffusible compound having a releasable 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms.

Claim 32

The photographic assemblage of claim 28 wherein said compound has the formula: ##STR41## wherein: G is a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof; or a group which together with ##STR42## is CAR, said CAR being attached to the naphthalene group through the oxygen of said ##STR43## R is an alkyl or substituted alkyl group of 1 to about 8 carbon atoms or CAR; Car represents said ballasted carrier moiety; and t is 1, except when R is CAR or when G is a group which together with ##STR44## is CAR, in which case t is 0.

Claim 33

The photographic assemblage of claim 28 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 34

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 at least one releasable 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms, said process comprising: (1) 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; (2) said dye-releasing compound then releasing said diffusible azo dye imagewise as a function of said development of each of said silver halide emulsion layers; (3) at least a portion of said imagewise distribution of said azo dye diffusing to a dye image-receiving layer; and (4) contacting said imagewise distribution of said azo dye with metal ions, thereby forming a metal-complexed, azo dye transfer image.

Claim 35

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 at least one releasable 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms, said process comprising: (1) 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; (2) said dye-releasing compound then releasing said diffusible azo dye imagewise as a function of said development of each of said silver halide emulsion layers; (3) at least a portion of said imagewise distribution of said azo dye diffusing to a dye image-receiving layer; and (4) contacting said imagewise distribution of said azo dye with metal ions, thereby forming a metal-complexed, azo dye transfer image.

Claim 36

The process of claim 31 wherein said non-diffusible compound has the formula: ##STR45## wherein: G is a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof; or a group which together with ##STR46## is CAR, said CAR being attached to the naphthalene group through the oxygen of said ##STR47## R is an alkyl or substituted alkyl group of 1 to about 8 carbon atoms or CAR; Car represents said ballasted carrier moiety; and t is 1, except when R is CAR or when G is a group which together with ##STR48## is CAR, in which case t is 0.

Claim 37

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 at least one releasable 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms, said ballasted carrier moiety being a group having the formula: ##STR49## 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 2 or NHR 3 wherein R 2 is hydrogen or a hydrolyzable moiety and R 3 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; (d) j is a positive integer from 1 to 2 and is 2 when D is OR 2 or when R 3 is hydrogen or an alkyl group of less than 8 carbon atoms; and (e) L is a linking group which is [X--(NR 4 --J) q ] m -- or X--J--NR 4 -- wherein: (i) X represents a bivalent linking group of the formula --R 5 --L' n --R 5 p -- where each R 5 can be the same or different and each represents an alkylene radical having 1 to about 8 carbon atoms; a phenylene radical; or a substituted phenylene radical having 6 to about 9 carbon atoms; (ii) L' represents a bivalent radical selected from oxy, carbonyl, carboxamido, carbamoyl, sulfonamido, ureylene, sulfamoyl, sulfinyl or sulfonyl; (iii) n is an integer of 0 or 1; (iv) p is 1 when n equals 1 and p is 1 or 0 when n equals 0, provided that when p is 1 the carbon content of the sum of both R 5 radicals does not exceed 14 carbon atoms; (v) R 4 represents a hydrogen atom, or an alkyl radical having 1 to about 6 carbon atoms; (vi) J represents a bivalent radical selected from sulfonyl or carbonyl; (vii) q represents an integer of 0 or 1; and (viii) m represents an integer of 0, 1 or 2; said process comprising: (1) 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, thereby oxidizing said developing agent; (2) said oxidized developing agent thereby cross-oxidizing said dye-releasing compound; (3) said cross-oxidized dye-releasing compound then cleaving as a result of alkaline hydrolysis to release said diffusible azo dye imagewise as a function of said imagewise exposure of each of said silver halide emulsion layers; (4) at least a portion of said imagewise distribution of said azo dye diffusing to a dye image-receiving layer; and (5) contacting said imagewise distribution of said azo dye with metal ions, thereby forming a metal-complexed, azo dye transfer image.

Claim 38

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 at least one releasable 4-alkoxy-2-(5-nitro-2-pyridylazo)-1-naphthol dye moiety, said compound containing a ballasted carrier moiety which is capable of releasing said diffusible azo dye as a function of development of said silver halide emulsion layer under alkaline conditions, the alkyl of said alkoxy group being an alkyl or substituted alkyl group of 1 to about 8 carbon atoms, said ballasted carrier moiety being a group having the formula: ##STR49## 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 2 or NHR 3 wherein R 2 is hydrogen or a hydrolyzable moiety and R 3 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; (d) j is a positive integer from 1 to 2 and is 2 when D is OR 2 or when R 3 is hydrogen or an alkyl group of less than 8 carbon atoms; and (e) L is a linking group which is [X--(NR 4 --J) q ] m -- or X--J--NR 4 -- wherein: (i) X represents a bivalent linking group of the formula --R 5 --L' n --R 5 p -- where each R 5 can be the same or different and each represents an alkylene radical having 1 to about 8 carbon atoms; a phenylene radical; or a substituted phenylene radical having 6 to about 9 carbon atoms; (ii) L' represents a bivalent radical selected from oxy, carbonyl, carboxamido, carbamoyl, sulfonamido, ureylene, sulfamoyl, sulfinyl or sulfonyl; (iii) n is an integer of 0 or 1; (iv) p is 1 when n equals 1 and p is 1 or 0 when n equals 0, provided that when p is 1 the carbon content of the sum of both R 5 radicals does not exceed 14 carbon atoms; (v) R 4 represents a hydrogen atom, or an alkyl radical having 1 to about 6 carbon atoms; (vi) J represents a bivalent radical selected from sulfonyl or carbonyl; (vii) q represents an integer of 0 or 1; and (viii) m represents an integer of 0, 1 or 2; said process comprising: (1) 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, thereby oxidizing said developing agent; (2) said oxidized developing agent thereby cross-oxidizing said dye-releasing compound; (3) said cross-oxidized dye-releasing compound then cleaving as a result of alkaline hydrolysis to release said diffusible azo dye imagewise as a function of said imagewise exposure of each of said silver halide emulsion layers; (4) at least a portion of said imagewise distribution of said azo dye diffusing to a dye image-receiving layer; and (5) contacting said imagewise distribution of said azo dye with metal ions, thereby forming a metal-complexed, azo dye transfer image.

Claim 39

The process of claim 33 wherein D is OH, j is 2, Y is a naphthalene nucleus, G is OH, t is 0 and R is CAR.