Color transfers assemblages with two timing layers and a neutralizing layer

Claim 2

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; (c) a neutralizing layer for neutralizing an alkaline processing composition; (d) a first timing layer located between said neutralizing layer and said photosensitive silver halide emulsion layer; and (e) a second timing layer located between said first timing layer and said neutralizing layer; said first and second timing layers being so located that said processing composition must first permeate said timing layers before contacting said neutralizing layer, said neutralizing layer being located on the side of said second timing layer which is farthest from said dye image-receiving layer, the improvement wherein: (i) said first timing layer contains photographic addenda for substantially terminating development of said silver halide emulsion layer; and (ii) said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 3

The assemblage of claim 1 wherein said photographic addenda is a development inhibitor.

Claim 4

The assemblage of claim 2 wherein said development inhibitor is a benzotriazole, a benzimidazole, an indazole, a mercaptothiazole, a mercaptooxazole, a mercaptodiazole, a mercaptothiadiazole, a mercaptopyrimidine, a mercaptobenzoxazole, a mercaptobenzimidazole or a mercaptotetrazole.

Claim 5

The assemblage of claim 1 wherein said second timing layer comprises a mixture of (1) from about 5 to about 95 percent by weight of a terpolymer comprising from about 55 to about 85 percent by weight of vinylidene chloride, from about 5 to about 35 percent by weight of an ethylenically unsaturated monomer, and from about 0 to about 20 percent by weight of an ethylenically unsaturated carboxylic acid, and (2) from about 5 to about 95 percent by weight of a polymeric carboxy-ester-lactone.

Claim 6

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; (c) an alkaline processing composition and means for discharging same within said assemblage; (d) a neutralizing layer for neutralizing said alkaline processing composition; (e) a first timing layer located between said neutralizing layer and said photosensitive silver halide emulsion layer; and (f) a second timing layer located between said first timing layer and said neutralizing layer; said first and second timing layers being so located that said processing composition must first permeate said timing layers before contacting said neutralizing layer; said neutralizing layer being located on the side of said second timing layer which is farthest from said dye image-receiving layer, said assemblage containing a silver halide developing agent, the improvement wherein: (i) said first timing layer contains photographic addenda for substantially terminating development of said silver halide emulsion layer; and (ii) said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 7

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; (c) an alkaline processing composition and means for discharging same within said assemblage; (d) a neutralizing layer for neutralizing said alkaline processing composition; (e) a first timing layer located between said neutralizing layer and said photosensitive silver halide emulsion layer; and (f) a second timing layer located between said first timing layer and said neutralizing layer; said first and second timing layers being so located that said processing composition must first permeate said timing layers before contacting said neutralizing layer; said neutralizing layer being located on the side of said second timing layer which is farthest from said dye image-receiving layer, said assemblage containing a silver halide developing agent, the improvement wherein: (i) said first timing layer contains photographic addenda for substantially terminating development of said silver halide emulsion layer; and (ii) said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 8

The assemblage of claim 5 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 9

The assemblage of claim 6 wherein said transparent cover sheet is coated with, in sequence, said neutralizing layer, said second timing layer and said first timing layer.

Claim 10

The assemblage of claim 7 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 11

The assemblage of claim 5 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 on the layer outermost from said opaque support.

Claim 12

The assemblage of claim 9 wherein said transparent support has thereon, in sequence, said neutralizing layer, said second timing layer, said first timing layer and said dye image-receiving layer.

Claim 13

The assemblage of claim 9 wherein said opaque support has thereon, in sequence, said neutralizing layer, said second timing layer, said first timing layer and said silver halide emulsion layer.

Claim 14

The assemblage of claim 5 wherein said dye image-providing material is a redox dye-releaser.

Claim 15

The assemblage of claim 5 wherein said dye image-providing material is a ballasted sulfonamido compound which is alkali-cleavable upon oxidation to release a diffusible color-providing moiety, said compound having the formula: ##STR5## wherein: (a) Col is a dye or dye precursor moiety; (b) Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photosensitive element during development in an alkaline processing composition; (c) G is OR 2 or NHR 3 wherein R 2 is hydrogen or a hydrolyzable moiety and R 3 is hydrogen or an alkyl group of 1 to 22 carbon atoms; (d) Y represents the atoms necessary to complete a benzene nucleus, a naphthalene nucleus or a 5- to 7-membered heterocyclic ring; and (e) n is a positive integer of 1 to 2 and is 2 when G is OR 2 or when R 3 is hydrogen or an alkyl group of less than 8 carbon atoms.

Claim 16

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, direct-positive silver halide emulsion layer having a ballasted redox cyan dye-releaser associated therewith; a green-sensitive, direct-positive silver halide emulsion layer having a ballasted redox magenta dye-releaser associated therewith; and a blue-sensitive, direct-positive silver halide emulsion layer having a ballasted redox yellow dye-releaser associated therewith; (b) a transparent sheet superposed over said blue-sensitive silver halide emulsion layer and comprising a transparent support coated with, in sequence, a neutralizing layer, a second timing layer, and a first timing layer; and (c) a rupturable container containing an 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 said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent, the improvement wherein: (i) said first timing layer contains photographic addenda for substantially terminating development of each of said silver halide emulsion layers; and (ii) said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 17

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, direct-positive silver halide emulsion layer having a ballasted redox cyan dye-releaser associated therewith; a green-sensitive, direct-positive silver halide emulsion layer having a ballasted redox magenta dye-releaser associated therewith; and a blue-sensitive, direct-positive silver halide emulsion layer having a ballasted redox yellow dye-releaser associated therewith; (b) a transparent sheet superposed over said blue-sensitive silver halide emulsion layer and comprising a transparent support coated with, in sequence, a neutralizing layer, a second timing layer, and a first timing layer; and (c) a rupturable container containing an 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 said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent, the improvement wherein: (i) said first timing layer contains photographic addenda for substantially terminating development of each of said silver halide emulsion layers; and (ii) said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 18

The assemblage of claim 14 wherein each said redox dye-releaser is a ballasted sulfonamido compound which is alkali-cleavable upon oxidation to release a diffusible color-providing moiety, said compound having the formula: ##STR6## wherein: (a) Col is a dye or dye precursor moiety; (b) Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photosensitive element during development in an alkaline processing composition; (c) G is OR 2 or NHR 3 wherein R 2 is hydrogen or a hydrolyzable moiety and R 3 is hydrogen or an alkyl group of 1 to 22 carbon atoms; (d) Y represents the atoms necessary to complete a benzene nucleus, a naphthalene nucleus or a 5- to 7-membered heterocyclic ring; and (e) n is a positive integer of 1 to 2 and is 2 when G is OR 2 or when R 3 is hydrogen or an alkyl group of less than 8 carbon atoms.

Claim 19

The assemblage of claim 14 wherein said addenda is a development inhibitor.

Claim 20

The assemblage of claim 14 wherein each said silver halide emulsion is an internal-image silver halide emulsion and said second timing layer comprises a mixture of (1) from about 5 to about 95 percent by weight of a terpolymer comprising from about 55 to about 85 percent by weight of vinylidene chloride, from about 5 to about 35 percent by weight of an ethylenically unsaturated monomer, and from about 0 to about 20 percent by weight of an ethylenically unsaturated carboxylic acid, and (2) from about 5 to about 95 percent by weight of a polymeric carboxy-ester-lactone.

Claim 21

In a process for producing a photographic transfer image in color from an imagewise-exposed photosensitive element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material, said process 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, said processing composition contacting said emulsion layer prior to contacting a neutralizing layer, whereby an imagewise distribution of dye image-providing material is formed as a function of development and at least a portion of it diffuses to a dye image-receiving layer to provide said transfer image, a first timing layer associated with said neutralizing layer being permeated by said alkaline processing composition after a predetermined time, said first timing layer being located between said neutralizing layer and said photosensitive silver halide emulsion layer, and a second timing layer associated with said neutralizing layer also being permeated by said alkaline processing composition after a predetermined time, said second timing layer being located between said first timing layer and said neutralizing layer, said first and second timing layers being so located that said processing composition must first permeate said timing layers before contacting said neutralizing layer, said neutralizing layer being located on the side of said second timing layer which is farthest from said dye image-receiving layer, whereby said alkaline processing composition is neutralized by means of said neutralizing layer associated with said timing layers after said predetermined times; the improvement which comprises: (i) releasing photographic addenda from said first timing layer which will substantially terminate development of said silver halide emulsion layer; and (ii) permeating said second timing layer by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 22

In a process for producing a photographic transfer image in color from an imagewise-exposed photosensitive element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material, said process 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, said processing composition contacting said emulsion layer prior to contacting a neutralizing layer, whereby an imagewise distribution of dye image-providing material is formed as a function of development and at least a portion of it diffuses to a dye image-receiving layer to provide said transfer image, a first timing layer associated with said neutralizing layer being permeated by said alkaline processing composition after a predetermined time, said first timing layer being located between said neutralizing layer and said photosensitive silver halide emulsion layer, and a second timing layer associated with said neutralizing layer also being permeated by said alkaline processing composition after a predetermined time, said second timing layer being located between said first timing layer and said neutralizing layer, said first and second timing layers being so located that said processing composition must first permeate said timing layers before contacting said neutralizing layer, said neutralizing layer being located on the side of said second timing layer which is farthest from said dye image-receiving layer, whereby said alkaline processing composition is neutralized by means of said neutralizing layer associated with said timing layers after said predetermined times; the improvement which comprises: (i) releasing photographic addenda from said first timing layer which will substantially terminate development of said silver halide emulsion layer; and (ii) permeating said second timing layer by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 23

The process of claim 18 wherein said photographic addenda is a development inhibitor.

Claim 24

The process of claim 19 wherein said development inhibitor is a benzotriazole, a benzimidazole, an indazole, a mercaptothiazole, a mercaptooxazole, a mercaptodiazole, a mercaptothiadiazole, a mercaptopyrimidine, a mercaptobenzoxazole, a mercaptobenzimidazole or a mercaptotetrazole.

Claim 25

The process of claim 18 wherein said second timing layer comprises a mixture of (1) from about 5 to about 95 percent by weight of a terpolymer comprising from about 55 to about 85 percent by weight of vinylidene chloride, from about 5 to about 35 percent by weight of an ethylenically unsaturated monomer, and from about 0 to about 20 percent by weight of an ethylenically unsaturated carboxylic acid, and (2) from about 5 to about 95 percent by weight of a polymeric carboxy-ester-lactone.

Claim 26

A dye image-receiving element adapted to be permeated by an alkaline processing composition comprising a support having thereon, in sequence, a neturalizing layer, a second timing layer, a first timing layer and a dye image-receiving layer, said first timing layer containing photographic addenda for substantially terminating development of a silver halide emulsion layer, and said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 27

A dye image-receiving element adapted to be permeated by an alkaline processing composition comprising a support having thereon, in sequence, a neturalizing layer, a second timing layer, a first timing layer and a dye image-receiving layer, said first timing layer containing photographic addenda for substantially terminating development of a silver halide emulsion layer, and said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 28

The element of claim 22 wherein said photographic addenda is a development inhibitor.

Claim 29

The element of claim 23 wherein said development inhibitor is a benzotriazole, a benzimidazole, an indazole, a mercaptothiazole, a mercaptooxazole, a mercaptodiazole, a mercaptothiadiazole, a mercaptopyrimidine, a mercaptobenzoxazole, a mercaptobenzimidazole or a mercaptotetrazole.

Claim 30

The element of claim 22 wherein said second timing layer comprises a mixture of (1) from about 5 to about 95 percent by weight of a terpolymer comprising from about 55 to about 85 percent by weight of vinylidene chloride, from about 5 to about 35 percent by weight of an ethylenically unsaturated monomer, and from about 0 to about 20 percent by weight of an ethylenically unsaturated carboxylic acid, and (2) from about 5 to about 95 percent by weight of a polymeric carboxy-ester-lactone.

Claim 31

A photographic element adapted to be permeated by an alkaline processing composition comprising a support having thereon, in sequence, a neutralizing layer, a second timing layer, a first timing layer, and at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material, said first timing layer containing photographic addenda for substantially terminating development of said silver halide emulsion layer, and said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 32

A photographic element adapted to be permeated by an alkaline processing composition comprising a support having thereon, in sequence, a neutralizing layer, a second timing layer, a first timing layer, and at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material, said first timing layer containing photographic addenda for substantially terminating development of said silver halide emulsion layer, and said second timing layer being capable of being permeated by said alkaline processing composition only after said silver halide development has been substantially terminated.

Claim 33

The element of claim 26 wherein said photographic addenda is a development inhibitor.

Claim 34

The element of claim 27 wherein said development inhibitor is a benzotriazole, a benzimidazole, an indazole, a mercaptothiazole, a mercaptooxazole, a mercaptodiazole, a mercaptothiadiazole, amercaptopyrimidine, a mercaptobenzoxazole, a mercaptobenzimidazole or a mercaptotetrazole.

Claim 35

The element of claim 26 wherein said second timing layer comprises a mixture of (1) from about 5 to about 95 percent by weight of a terpolymer comprising from about 55 to about 85 percent by weight of vinylidene chloride, from about 5 to about 35 percent by weight of an ethylenically unsaturated monomer, and from about 0 to about 20 percent by weight of an ethylenically unsaturated carboxylic acid, and (2) from about 5 to about 95 percent by weight of a polymeric carboxy-ester-lactone.