Shifted photographic dyes and compositions, elements and processes employing them

Claim 2

A photographic element comprising a support, at least one photosensitive silver halide emulsion layer and, associated with the silver halide emulsion layer, a photographic image dye of the formula: ##STR69## wherein: Z represents the atoms to complete an aromatic carbocyclic or heterocyclic nucleus having at least one ring of 5 to 7 atoms; Y represents the atoms to complete a benzene or naphthalene nucleus; ##STR70## is ortho to the sulfamoyl group; R 1 is a tertiary alkyl group of 4 to 20 carbon atoms or a tertiary amino group of the formula --N(R 3 ) 2 where each R 3 is independently alkyl of 1 to 10 carbon atoms or aryl of 6 to 20 carbon atoms; and R 2 is a primary or secondary alkyl group of 1 to 20 carbon atoms.

Claim 3

A photographic element of claim 1 wherein R 1 is a tertiary amino group of the formula --N(R 3 ) 2 where each R 3 is independently alkyl of 1 to 10 carbon atoms or aryl of 6 to 20 carbon atoms.

Claim 4

A photographic element of claim 1 wherein R 1 is a tertiary alkyl group of 4 to 20 carbon atoms.

Claim 5

A photographic element of claim 3 wherein R 1 is a tertiary alkyl group of 4 to 8 carbon atoms.

Claim 6

A photographic element of claim 4 wherein R 1 is t-butyl.

Claim 7

A photographic element of claim 1 wherein ##STR71## is para to the azo group.

Claim 8

A photographic element of claim 1 wherein R 2 is a primary alkyl group of 1 to 4 carbon atoms.

Claim 9

A photographic element of claim 1 wherein Z represents the atoms necessary to complete a phenyl nucleus.

Claim 10

In a photographic assemblage comprising: (a) a photosensitive element comprising a support having thereon at least one photosensitive silver halide emulsion layer containing a dye releasing compound; (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 the dye releasing compound has the formula: ##STR72## wherein: Z represents the atoms to complete an aromatic carbocyclic or heterocyclic nucleus having at least one ring of 5 to 7 atoms; Y represents the atoms to complete a benzene or naphthalene nucleus; ##STR73## is ortho to the sulfamoyl group; R 1 is a tertiary alkyl group of 4 to 20 carbon atoms or a tertiary amino group of the formula --N(R 3 ) 2 where each R 3 is independently alkyl of 1 to 10 carbon atoms or aryl of 6 to 20 carbon atoms; R 2 is a primary or secondary alkyl group of 1 or 20 carbon atoms; and a ballasted carrier moiety attached to one of the nuclei completed by Z and Y.

Claim 11

In a photographic assemblage comprising: (a) a photosensitive element comprising a support having thereon at least one photosensitive silver halide emulsion layer containing a dye releasing compound; (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 the dye releasing compound has the formula: ##STR72## wherein: Z represents the atoms to complete an aromatic carbocyclic or heterocyclic nucleus having at least one ring of 5 to 7 atoms; Y represents the atoms to complete a benzene or naphthalene nucleus; ##STR73## is ortho to the sulfamoyl group; R 1 is a tertiary alkyl group of 4 to 20 carbon atoms or a tertiary amino group of the formula --N(R 3 ) 2 where each R 3 is independently alkyl of 1 to 10 carbon atoms or aryl of 6 to 20 carbon atoms; R 2 is a primary or secondary alkyl group of 1 or 20 carbon atoms; and a ballasted carrier moiety attached to one of the nuclei completed by Z and Y.

Claim 12

A photographic assemblage of claim 9 wherein R 1 is a tertiary amino group of the formula --N(R 3 ) 2 where each R 3 is independently alkyl of 1 to 10 carbon atoms or aryl of 6 to 20 carbon atoms.

Claim 13

A photographic assemblage of claim 9 wherein R 1 is a tertiary alkyl group of 4 to 20 carbon atoms.

Claim 14

A photographic assemblage of claim 11 wherein R 1 is a tertiary alkyl group of 4 to 8 carbon atoms.

Claim 15

A photographic assemblage of claim 12 wherein R 1 is t-butyl.

Claim 16

A photographic assemblage of claim 9 wherein ##STR74## is para to the azo group.

Claim 17

A photographic assemblage of claim 9 wherein R 2 is a primary alkyl group of 1 to 4 carbon atoms.

Claim 18

A photographic assemblage of claim 9 wherein Z represents the atoms necessary to complete a phenyl nucleus.

Claim 19

A photographic assemblage of claim 9 wherein the ballasted carrier moiety is attached to the nucleus completed by Z.

Claim 20

A photographic assemblage of claim 9 wherein the ballasted carrier moiety is an ortho- or parasulfonamidophenol or naphthol carrier, the dye moiety being attached to the carrier moiety through the sulfonamido group.

Claim 21

A photographic assemblage of claim 9 wherein the ballasted carrier moiety is a quinone or nitrobenzene carrier, the dye moiety being attached to the carrier moiety through an electrophilic cleavage group ortho to the quinone oxygen group or the nitro group.

Claim 22

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-releasing compound associated therewith, a green-sensitive silver halide emulsion layer having a ballasted magenta-dye-releasing compound associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted yellow-dye-releasing compound 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 containers 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 dye releasing compounds has the structure: ##STR75## wherein: Z represents the atoms to complete an aromatic carbocyclic or heterocyclic nucleus having at least one ring of 5 to 7 atoms; Y represents the atoms to complete a benzene or naphthalene nucleus; ##STR76## is ortho to the sulfamoyl group; R 1 is a tertiary alkyl group of 4 to 20 carbon atoms or a tertiary amino group of the formula --N(R 3 ) 2 where each R 3 is independently alkyl of 1 to 10 carbon atoms or aryl of 6 to 20 carbon atoms; R 2 is a primary or secondary alkyl group of 1 to 20 carbon atoms; and a ballasted carrier moiety attached to one of the nuclei completed by Z and Y.

Claim 23

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-releasing compound associated therewith, a green-sensitive silver halide emulsion layer having a ballasted magenta-dye-releasing compound associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted yellow-dye-releasing compound 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 containers 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 dye releasing compounds has the structure: ##STR75## wherein: Z represents the atoms to complete an aromatic carbocyclic or heterocyclic nucleus having at least one ring of 5 to 7 atoms; Y represents the atoms to complete a benzene or naphthalene nucleus; ##STR76## is ortho to the sulfamoyl group; R 1 is a tertiary alkyl group of 4 to 20 carbon atoms or a tertiary amino group of the formula --N(R 3 ) 2 where each R 3 is independently alkyl of 1 to 10 carbon atoms or aryl of 6 to 20 carbon atoms; R 2 is a primary or secondary alkyl group of 1 to 20 carbon atoms; and a ballasted carrier moiety attached to one of the nuclei completed by Z and Y.

Claim 24

A photographic assemblage of claim 20 wherein: R 1 is a tertiary alkyl group of 4 to 8 carbon atoms; ##STR77## is para to the azo group, and R 2 is a primary alkyl group of 1 to 4 carbon atoms.

Claim 25

A photographic assemblage of claim 21 wherein R 1 is t-butyl.

Claim 26

A photographic assemblage of claim 22 wherein Z represents the atoms necessary to complete a phenyl nucleus and the ballasted carrier moiety is attached to the nucleus completed by Z.

Claim 27

A photographic assemblage of claim 23 wherein the ballasted carrier moiety is an ortho- or parasulfonamidophenol or naphthol carrier, the dye moiety being attached to the carrier moiety through the sulfonamido group.

Claim 28

A photographic assemblage of claim 23 wherein the ballasted carrier moiety is a quinone or nitrobenzene carrier, the dye moiety being attached to the carrier moiety through an electrophilic cleavage group ortho to the quinone oxygen group or the nitrobenzene group.

Claim 29

A process for producing a photographic image comprising: (a) treating an imagewise-exposed photographic element of any one of claims 8 or 19 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 (b) releasing imagewise a diffusible dye from the dye releasing compound as a function of development of each of the silver halide emulsion layers; and (c) diffusing at least a portion of the imagewise distribution of diffusible dye out of the layer in which it is coated.

Claim 30

A process of claim 26 wherein after being released from the dye-releasing compound the dye diffuses to a dye-image-receiving layer to provide a transfer image.

Claim 31

A process of claim 26 wherein after being released from the dye-releasing compound the dye is removed from the element while retaining in the element an imagewise distribution of dye releasing compound to provide a retained image.