Photographic products and processes employing novel nondiffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye-releasing compounds and precursors thereof

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 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound containing a ballasted carrier moiety capable of releasing said diffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions.

Claim 3

In a photographic element comprising a support having thereon a 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, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR20## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 4

In a photographic element comprising a support having thereon a 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, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR20## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 5

The photographic element of claim 2 wherein R represents hydrogen, R 1 , R 2 , R 3 and R 4 each represent methyl, and n is 1.

Claim 6

The photographic element of claim 2 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 7

The photographic element of claim 2 wherein R represents hydrogen, R 1 and R 2 complete a morpholino ring, R 3 and R 4 complete a morpholino ring, n is 1, and the pyridine ring is substituted in the 5-position with a sulfonamide group.

Claim 8

The photographic element of claim 2 wherein the pyridine ring is substituted in the 5-position with a sulfonamide group.

Claim 9

The photographic element of claim 2 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.

Claim 10

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 dye.

Claim 11

The photographic element of claim 8 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 12

The photographic element of claim 2 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 13

The photographic element of claim 10 wherein D is OH, j is 2 and Y is a naphthalene nucleus.

Claim 14

The photographic element of claim 2 wherein said diffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof is released as an inverse function of said development of said silver halide emulsion layer under alkaline conditions.

Claim 15

The photographic element of claim 12 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 16

The photographic element of claim 12 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 17

The photographic element of claim 12 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 18

The photographic element of claim 12 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 19

The photographic element of claim 1 wherein said dye-releasing compound is: ##STR26##

Claim 20

In a photographic assemblage comprising: (a) a support having thereon a 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, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR27## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 21

In a photographic assemblage comprising: (a) a support having thereon a 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, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR27## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 22

In a photographic assemblage comprising: (a) a support having thereon a 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, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR28## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 23

In a photographic assemblage comprising: (a) a support having thereon a 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, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR28## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 24

The photographic assemblage of claim 19 wherein R represents hydrogen, R 1 , R 2 , R 3 and R 4 each represent methyl, and n is 1.

Claim 25

The photographic assemblage of claim 19 wherein R represents hydrogen, R 1 and R 2 complete a 6-membered heterocyclic ring, and n is 1.

Claim 26

The photographic assemblage of claim 19 wherein R represents hydrogen, R 1 and R 2 complete a morpholino ring, R 3 and R 4 complete a morpholino ring, n is 1, and the pyridine ring is substituted in the 5-position with a sulfonamide group.

Claim 27

The photographic assemblage of claim 19 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 28

The photographic assemblage of claim 23 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 29

The photographic assemblage of claim 24 wherein said cover sheet has thereon, in sequence, a neutralizing layer and a timing layer.

Claim 30

The photographic assemblage of claim 25 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 31

The photographic assemblage of claim 23 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 32

The photographic assemblage of claim 27 wherein said transparent support has thereon, in sequence, a neutralizing layer, a timing layer and said dye image-receiving layer.

Claim 33

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, and a silver halide emulsion layer having a ballasted dye releaser associated therewith; (b) a transparent sheet superposed over said 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 silver halide emulsion layer; said assemblage containing a silver halide developing agent; the improvement wherein said ballasted dye releaser is a nondiffusible compound having a releasable, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR29## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 34

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, and a silver halide emulsion layer having a ballasted dye releaser associated therewith; (b) a transparent sheet superposed over said 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 silver halide emulsion layer; said assemblage containing a silver halide developing agent; the improvement wherein said ballasted dye releaser is a nondiffusible compound having a releasable, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR29## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 is CAR.

Claim 35

The photographic assemblage of claim 29 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 36

A process for producing a photographic transfer image in in an imagewise-exposed photographic element comprising a support having thereon a photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a non-diffusible compound having a releasable, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR30## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 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 the exposed silver halide emulsion layer; (b) said dye-releasing compound then releasing said diffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye or precursor thereof imagewise as a function of said development of said silver halide emulsion layer; (c) at least a portion of said imagewise distribution of said black dye or precursor thereof diffusing to a dye image-receiving layer; and (d) contacting said imagewise distribution of said black dye or precursor thereof with metal ions, thereby forming a metal-complexed, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye transfer image.

Claim 37

A process for producing a photographic transfer image in in an imagewise-exposed photographic element comprising a support having thereon a photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a non-diffusible compound having a releasable, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye moiety or precursor thereof, said compound having the formula: ##STR30## wherein: (a) R represents hydrogen, a hydrolyzable moiety or CAR; (b) R 1 and R 2 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (c) R 3 and R 4 each independently represents an alkyl group of 1 to about 6 carbon atoms, CAR, or can be taken together with the nitrogen to which they are attached to complete a 5- or 6-membered heterocyclic ring; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible black dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then at least one of R, R 1 , R 2 , R 3 , or R 4 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 the exposed silver halide emulsion layer; (b) said dye-releasing compound then releasing said diffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye or precursor thereof imagewise as a function of said development of said silver halide emulsion layer; (c) at least a portion of said imagewise distribution of said black dye or precursor thereof diffusing to a dye image-receiving layer; and (d) contacting said imagewise distribution of said black dye or precursor thereof with metal ions, thereby forming a metal-complexed, 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye transfer image.

Claim 38

The process of claim 31 wherein wherein R represents hydrogen, R 1 , R 2 , R 3 and R 4 each represent methyl, and n is 1.

Claim 39

The process of claim 31 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 40

The process of claim 31 wherein R represents hydrogen, R 1 and R 2 complete a morpholino ring, R 3 and R 4 complete a morpholino ring, n is 1, and the pyridine ring is substituted in the 5-position with a sulfonamide group.