Polymers for use in dye image-receiving layers of image transfer film units

Claim 2

A photographic element comprising a support having thereon a layer containing a water-soluble polymer comprising a recurring unit of the formula: ##STR29## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; X - is an anion; and R 1 and R 2 are independently chelating groups, and said polymer having associated therewith a source of metal ions.

Claim 3

The photographic element of claim 1 wherein said source of metal ions is in the same layer as the said polymer.

Claim 4

The photographic element of claim 1 wherein said source of metal ions is in a layer adjacent to the layer containing the polymer.

Claim 5

The photographic element of claim 1 wherein the polymer also comprises repeating units of a polymerized mordant for dyes.

Claim 6

The photographic element of claim 1, wherein Z represents the atoms necessary to complete an imidazole, a pyridine, a quinoline, an isoquinoline, a phenanthridine, a phenanthroline, a pyrimidine, a benzothiazole, a benzothiadiazole, a purine, a pyrazine or an acridine nucleus.

Claim 7

The photographic element of claim 1 wherein R 1 is selected from the group consisting of OH, COOH, NHR 4 , NHCOR 3 , NHSO 2 R 5 , C(R 4 )═O, C(R 4 )═NR 5 and SO 2 NHR 4 ; and R 2 is selected from the group consisting of COOH, C(R 4 )═O, C(R 4 )═NR 5 and SO 2 NHR 4 , wherein R 3 is alkyl, R 4 is H or alkyl, R 5 is OH, NHR 6 , alkyl, aryl or substituted aryl, and R 6 is aryl or CONH 2 .

Claim 8

In a photographic element comprising a support having thereon at least one dye-receiving layer, at least one photosensitive silver halide emulsion layer and at least one layer containing a chelating dye or dye-forming material, the improvement wherein the dye-receiving layer comprises a layer containing a water-soluble polymer comprising a recurring unit of the formula: ##STR30## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; X - is an anion; and R 1 and R 2 are independently chelating groups, and said polymer having associated therewith a source of metal ions.

Claim 9

In a photographic element comprising a support having thereon at least one dye-receiving layer, at least one photosensitive silver halide emulsion layer and at least one layer containing a chelating dye or dye-forming material, the improvement wherein the dye-receiving layer comprises a layer containing a water-soluble polymer comprising a recurring unit of the formula: ##STR30## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; X - is an anion; and R 1 and R 2 are independently chelating groups, and said polymer having associated therewith a source of metal ions.

Claim 10

The photographic element of claim 7 wherein said source of metal ions is in said dye-receiving layer.

Claim 11

The photographic element of claim 7 wherein said source of metal ions is in a layer adjacent to said dye-receiving layer, said dye-receiving layer being located between said adjacent layer and said layer containing a chelating dye or dye-forming material.

Claim 12

The photographic element of claim 7 wherein said polymer also contains repeating units of a polymerized mordant for dyes.

Claim 13

The photographic element of claim 7 wherein Z represents the atoms necessary to complete an imidazole, a pyridine, a quinoline, and isoquinoline, a phenanthridine, a phenanthroline, a pyrimidine, a benzothiazole, a benzothiadiazole, a purine, a pyrazine or an acridine nucleus.

Claim 14

The photographic element of claim 7 wherein R 1 is selected from the group consisting of OH, COOH, NHR 4 , NHCOR 3 , NHSO 2 R 5 , C(R 4 )═O, C(R 4 )═NR 5 and SO 2 NHR 4 ; and R 2 is selected from the group consisting of COOH, C(R 4 )═O, C(R 4 )═NR 5 and SO 2 NHR 4 , wherein R 3 is alkyl, R 4 is H or alkyl, R 5 is OH, NHR 6 , alkyl, aryl or substituted aryl, and R 6 is aryl or CONH 2 .

Claim 15

A dye image-receiving element comprising a support having thereon a layer containing a water-soluble polymer comprising a recurring unit of the formula: ##STR31## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion.

Claim 16

A dye image-receiving element comprising a support having thereon a layer containing a water-soluble polymer comprising a recurring unit of the formula: ##STR31## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion.

Claim 17

The dye image-receiving element of claim 13 wherein said polymer also contains repeating units of a polymerized mordant for dyes.

Claim 18

The dye image-receiving element of claim 13 wherein the polymeric layer has associated therewith a source of metal ions.

Claim 19

The dye image-receiving element of claim 15 wherein said source of metal ions is in the same layer as said polymer.

Claim 20

The dye image-receiving element of claim 15 wherein said source of metal ions is in a layer adjacent to the layer containing said polymer.

Claim 21

In an image transfer film unit comprising: (1) a support having thereon at least one layer containing a photosensitive silver halide emulsion having associated therewith a chelating dye or chelating dye-forming material; (2) a dye image-receiving layer; and (3) an alkaline processing composition and means for discharging same within said film unit in contact with said photosensitive layer; said film unit containing a silver halide developing agent, the improvement wherein the dye image-receiving layer contains a water-soluble polymer comprising a recurring unit of the formula: ##STR32## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

Claim 22

In an image transfer film unit comprising: (1) a support having thereon at least one layer containing a photosensitive silver halide emulsion having associated therewith a chelating dye or chelating dye-forming material; (2) a dye image-receiving layer; and (3) an alkaline processing composition and means for discharging same within said film unit in contact with said photosensitive layer; said film unit containing a silver halide developing agent, the improvement wherein the dye image-receiving layer contains a water-soluble polymer comprising a recurring unit of the formula: ##STR32## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

Claim 23

The film unit of claim 18 wherein said polymer contains a repeating unit of a polymerized mordant for dyes.

Claim 24

The film unit of claim 18 wherein said source of metal ions is in the same layer as said polymer.

Claim 25

The film unit of claim 18 wherein said source of metal ions is in a layer adjacent to the layer containing said polymer.

Claim 26

The film unit of claim 18 wherein the film unit is an integral image transfer film unit.

Claim 27

In an image transfer film unit comprising: (1) a support having thereon at least one layer containing a photosensitive silver halide emulsion having associated therewith a chelating dye or chelating dye-forming material; (2) a dye image-receiving layer; (3) an alkaline processing composition and means for discharging same within said film unit in contact with said photosensitive silver halide emulsion; (4) a neutralizing layer for neutralizing said alkaline processing composition; and (5) a barrier which is permeable by said alkaline processing composition after a predetermined time, and which is located between said neutralizing layer and said photosensitive silver halide emulsion; said film unit containing a silver halide developing agent, the improvement wherein said dye-receiving layer comprises a water-soluble polymer comprising a recurring unit of the formula: ##STR33## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

Claim 28

In an image transfer film unit comprising: (1) a support having thereon at least one layer containing a photosensitive silver halide emulsion having associated therewith a chelating dye or chelating dye-forming material; (2) a dye image-receiving layer; (3) an alkaline processing composition and means for discharging same within said film unit in contact with said photosensitive silver halide emulsion; (4) a neutralizing layer for neutralizing said alkaline processing composition; and (5) a barrier which is permeable by said alkaline processing composition after a predetermined time, and which is located between said neutralizing layer and said photosensitive silver halide emulsion; said film unit containing a silver halide developing agent, the improvement wherein said dye-receiving layer comprises a water-soluble polymer comprising a recurring unit of the formula: ##STR33## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

Claim 29

The film unit of claim 23 wherein said polymer contains a repeating unit of a polymerized mordant for dyes.

Claim 30

The film unit of claim 23 wherein said source of metal ions is in the same layer as said polymer.

Claim 31

The film unit of claim 23 wherein said source of metal ions is in a layer adjacent to the layer containing said polymer.

Claim 32

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 chelating cyan dye releaser associated therewith, a green-sensitive silver halide emulsion layer having a ballasted chelating magenta dye releaser associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted chelating 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 a container's content between said transparent sheet and said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-receiving layer contains a water-soluble polymer comprising a recurring unit of the formula: ##STR34## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

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, a red-sensitive silver halide emulsion layer having a ballasted chelating cyan dye releaser associated therewith, a green-sensitive silver halide emulsion layer having a ballasted chelating magenta dye releaser associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted chelating 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 a container's content between said transparent sheet and said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-receiving layer contains a water-soluble polymer comprising a recurring unit of the formula: ##STR34## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

Claim 34

The assemblage of claim 27 wherein said polymer contains a repeating unit of a polymerized mordant for dyes.

Claim 35

The assemblage of claim 27 wherein said source of metal ions is in the same layer as said polymer.

Claim 36

The assemblage of claim 27 wherein said source of metal ions is in a layer adjacent to the layer containing said polymer.

Claim 37

In a process of producing a photographic transfer image in a photographic element comprising a support having thereon at least one imagewise-exposed photosensitive silver halide emulsion layer having associated therewith a chelating dye or chelating dye-forming material and a dye image-receiving layer comprising: treating said element with an alkaline processing composition in the presence of a silver halide developing agent to effect development of each of said exposed silver halide emulsion layers; (1) an imagewise distribution of dye or dye-forming material being formed as a function of development; and (2) at least a portion of said imagewise distribution of dye or dye-forming material diffusing to said dye image-receiving layer; the improvement wherein said dye image-receiving layer contains a layer comprising a water-soluble polymer comprising a recurring unit of the formula: ##STR35## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

Claim 38

In a process of producing a photographic transfer image in a photographic element comprising a support having thereon at least one imagewise-exposed photosensitive silver halide emulsion layer having associated therewith a chelating dye or chelating dye-forming material and a dye image-receiving layer comprising: treating said element with an alkaline processing composition in the presence of a silver halide developing agent to effect development of each of said exposed silver halide emulsion layers; (1) an imagewise distribution of dye or dye-forming material being formed as a function of development; and (2) at least a portion of said imagewise distribution of dye or dye-forming material diffusing to said dye image-receiving layer; the improvement wherein said dye image-receiving layer contains a layer comprising a water-soluble polymer comprising a recurring unit of the formula: ##STR35## wherein: L is selected from the group consisting of a single bond and a bivalent linking group; Z represents the atoms necessary to complete a heterocyclic nucleus; R is selected from the group consisting of a single bond and alkylene; R 1 and R 2 are independently chelating groups; and X - is an anion, said polymer having associated therewith a source of metal ions.

Claim 39

The process of claim 31 wherein said polymer contains a repeating unit of a polymerized mordant for dyes.

Claim 40

The process of claim 31 wherein said source of metal ions is in the same layer as said polymer.

Claim 41

The process of claim 31 wherein said source of metal ions is in a layer adjacent to the layer containing said polymer.