Vinyl-ester polymeric timing layer for color transfer assemblages

Claim 2

In a photographic assemblage comprising: (a) a photosensitive element comprising 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; and (d) a timing layer comprising a polymer located between said neutralizing layer and said dye image-receiving layer; the improvement wherein said polymer comprises: (i) from about 1 to about 30 weight percent of a hydrophilic component comprising a polymerized monovinyl ester of a polybasic acid, and (ii) the balance comprising a hydrophobic component comprising a polymerized alkyl vinyl ester and a polymerized aryl vinyl ester.

Claim 3

The assemblage of claim 1 wherein said polymer comprises the following recurring units: ##STR17## wherein R 1 is a straight or branched chain alkyl group of from 1 to about 10 carbon atoms or aralkyl group of from about 7 to about 10 carbon atoms; R 2 is a substituted or unsubstituted aryl group of from 6 to about 12 carbon atoms; R 3 is a straight or branched aliphatic group having from 1 to about 20 carbon atoms or an aromatic group having from about 6 to about 20 carbon atoms, said group being substituted with at least one free carboxylic acid group, free sulfonic acid group, free phosphoric acid group or salt thereof; x is from about 1 to about 30 weight percent; and y+z is from about 99 to about 70 weight percent, the ratio of y:z ranging from about 15:85 to about 70:30.

Claim 4

The assemblage of claim 1 wherein R 1 is methyl, ethyl or propyl, R 2 is phenyl, chlorophenyl or cyanophenyl and R 3 is carboxybutyl, carboxyhexyl or carboxyethyl.

Claim 5

The assemblage of claim 1 wherein R 1 is methyl, R 2 is phenyl and R 3 is carboxybutyl.

Claim 6

In a photographic assemblage comprising: (a) a photosensitive element comprising 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 containing same for discharge within said assemblage; (d) a neutralizing layer for neutralizing said alkaline processing composition; and (e) a timing layer comprising a polymer located between said neutralizing layer and said dye image-receiving layer; the improvement wherein said polymer comprises: (i) from about 1 to about 30 weight percent of a hydrophilic component comprising a polymerized monovinyl ester of a polybasic acid, and (ii) the balance comprising a hydrophobic component comprising a polymerized alkyl vinyl ester and a polymerized aryl vinyl ester.

Claim 7

In a photographic assemblage comprising: (a) a photosensitive element comprising 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 containing same for discharge within said assemblage; (d) a neutralizing layer for neutralizing said alkaline processing composition; and (e) a timing layer comprising a polymer located between said neutralizing layer and said dye image-receiving layer; the improvement wherein said polymer comprises: (i) from about 1 to about 30 weight percent of a hydrophilic component comprising a polymerized monovinyl ester of a polybasic acid, and (ii) the balance comprising a hydrophobic component comprising a polymerized alkyl vinyl ester and a polymerized aryl vinyl ester.

Claim 8

The assemblage of claim 5 wherein said polymer comprises the following recurring units: ##STR18## wherein R 1 is a straight or branched chain alkyl group of from 1 to about 10 carbon atoms or aralkyl group of from about 7 to about 10 carbon atoms; R 2 is a substituted or unsubstituted aryl group of from 6 to about 12 carbon atoms; R 3 is a straight or branched aliphatic group having from 1 to about 20 carbon atoms or an aromatic group having from about 6 to about 20 carbon atoms, said group being substituted with at least one free carboxylic acid group, free sulfonic acid group, free phosphoric acid group or salt thereof; x is from about 1 to about 30 weight percent; and y+z is from about 99 to about 70 weight percent, the ratio of y:z ranging from about 15:85 to about 70:30.

Claim 9

The assemblage of claim 5 wherein R 1 is methyl, ethyl or propyl, R 2 is phenyl, chlorophenyl or cyanophenyl and R 3 is carboxybutyl, carboxyhexyl or carboxyethyl.

Claim 10

The assemblage of claim 5 wherein R 1 is methyl, R 2 is phenyl and R 3 is carboxybutyl.

Claim 11

The assemblage of claim 5 wherein: (a) said dye image-receiving layer is located in said photosensitive element 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 12

The assemblage of claim 9 wherein said transparent cover sheet is coated with, in sequence, said neutralizing layer and said timing layer.

Claim 13

The assemblage of claim 10 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 14

The assemblage of claim 5 wherein said support of said photosensitive element 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 15

The assemblage of claim 12 wherein said transparent support has thereon, in sequence, said neutralizing layer, said timing layer and said dye image-receiving layer.

Claim 16

The assemblage of claim 12 wherein said opaque support has thereon, in sequence, said neutralizing layer, said timing layer and said silver halide emulsion layer.

Claim 17

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

Claim 18

The assemblage of claim 15 wherein said positive-working redox dye-releaser is a quinone redox dye-releaser and said photosensitive element contains an incorporated reducing agent.

Claim 19

The assemblage of claim 16 wherein said quinone redox dye-releaser has the formula: ##STR19## wherein: 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 said alkaline processing composition; W represents at least the atoms necessary to complete a quinone nucleus; r is a positive integer of 1 or 2; R 4 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 4 is a radical of less than 8 carbon atoms; and Dye is an organic dye or dye precursor moiety.

Claim 20

The assemblage of claim 5 wherein said photosensitive element comprises a support having thereon a red-sensitive silver halide emulsion layer having a cyan dye image-providing material associated therewith, a green-sensitive silver halide emulsion layer having a magenta dye image-providing material associated therewith, and a blue-sensitive silver halide emulsion layer having a yellow dye-image-providing material associated therewith.

Claim 21

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, negative-working silver halide emulsion layer having a positive-working redox cyan dye-releaser associated therewith; a green-sensitive, negative-working silver halide emulsion layer having a positive-working redox magenta dye-releaser associated therewith; and a blue-sensitive, negative-working silver halide emulsion layer having a positive-working redox yellow dye-releaser associated therewith; (b) a transparent cover 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 comprising a polymer having the following recurring units: ##STR20## wherein R 1 is a straight or branched chain alkyl group of from 1 to about 10 carbon atoms or aralkyl group of from about 7 to about 10 carbon atoms; R 2 is a substituted or unsubstituted aryl group of from 6 to about 12 carbon atoms; R 3 is a straight or branched aliphatic group having from 1 to about 20 carbon atoms or an aromatic group having from about 6 to about 20 carbon atoms, said group being substituted with at least one free carboxylic acid group, free sulfonic acid group, free phosphoric acid group or salt thereof; x is from about 1 to about 30 weight percent; and y+z is from about 99 to about 70 weight percent, the ratio of y:z ranging from about 15:85 to about 70:30; 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 cover sheet and said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent.

Claim 22

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, negative-working silver halide emulsion layer having a positive-working redox cyan dye-releaser associated therewith; a green-sensitive, negative-working silver halide emulsion layer having a positive-working redox magenta dye-releaser associated therewith; and a blue-sensitive, negative-working silver halide emulsion layer having a positive-working redox yellow dye-releaser associated therewith; (b) a transparent cover 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 comprising a polymer having the following recurring units: ##STR20## wherein R 1 is a straight or branched chain alkyl group of from 1 to about 10 carbon atoms or aralkyl group of from about 7 to about 10 carbon atoms; R 2 is a substituted or unsubstituted aryl group of from 6 to about 12 carbon atoms; R 3 is a straight or branched aliphatic group having from 1 to about 20 carbon atoms or an aromatic group having from about 6 to about 20 carbon atoms, said group being substituted with at least one free carboxylic acid group, free sulfonic acid group, free phosphoric acid group or salt thereof; x is from about 1 to about 30 weight percent; and y+z is from about 99 to about 70 weight percent, the ratio of y:z ranging from about 15:85 to about 70:30; 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 cover sheet and said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent.

Claim 23

The assemblage of claim 19 wherein R 1 is methyl, ethyl or propyl, R 2 is phenyl, chlorophenyl or cyanophenyl and R 3 is carboxybutyl, carboxyhexyl or carboxyethyl.

Claim 24

The assemblage of claim 19 wherein R 1 is methyl, R 2 is phenyl and R 3 is carboxybutyl.

Claim 25

A dye image-receiving element adapted to be permeated by an alkaline processing composition comprising a support having thereon, in sequence, a neutralizing layer, a timing layer comprising a polymer and a dye image-receiving layer, and wherein said polymer comprises: (i) from about 1 to about 30 weight percent of a hydrophilic component comprising a polymerized monovinyl ester of a polybasic acid, and (ii) the balance comprising a hydrophobic component comprising a polymerized alkyl vinyl ester and a polymerized aryl vinyl ester.

Claim 26

A dye image-receiving element adapted to be permeated by an alkaline processing composition comprising a support having thereon, in sequence, a neutralizing layer, a timing layer comprising a polymer and a dye image-receiving layer, and wherein said polymer comprises: (i) from about 1 to about 30 weight percent of a hydrophilic component comprising a polymerized monovinyl ester of a polybasic acid, and (ii) the balance comprising a hydrophobic component comprising a polymerized alkyl vinyl ester and a polymerized aryl vinyl ester.

Claim 27

The element of claim 22 wherein said polymer comprises the following recurring units: ##STR21## wherein R 1 is a straight or branched chain alkyl group of from 1 to about 10 carbon atoms or aralkyl group of from about 7 to about 10 carbon atoms; R 2 is a substituted or unsubstituted aryl group of from 6 to about 12 carbon atoms; R 3 is a straight or branched aliphatic group having from 1 to about 20 carbon atoms or an aromatic group having from about 6 to about 20 carbon atoms, said group being substituted with at least one free carboxylic acid group, free sulfonic acid group, free phosphoric acid group or salt thereof; x is from about 1 to about 30 weight percent; and y+z is from about 99 to about 70 weight percent, the ratio of y:z ranging from about 15:85 to about 70:30.

Claim 28

The element of claim 22 wherein R 1 is methyl, ethyl or propyl, R 2 is phenyl, chlorophenyl or cyanophenyl and R 3 is carboxybutyl, carboxyhexyl or carboxyethyl.

Claim 29

The element of claim 22 wherein R 1 is methyl, R 2 is phenyl and R 3 is carboxybutyl.

Claim 30

A photographic element adapted to be permeated by an alkaline processing composition comprising a support having thereon, in sequence, a neutralizing layer, a timing layer comprising a polymer and at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material, and wherein said polymer comprises: (i) from about 1 to about 30 weight percent of a hydrophilic component comprising a polymerized monovinyl ester of a polybasic acid, and (ii) the balance comprising a hydrophobic component comprising a polymerized alkyl vinyl ester and a polymerized aryl vinyl ester.

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 timing layer comprising a polymer and at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material, and wherein said polymer comprises: (i) from about 1 to about 30 weight percent of a hydrophilic component comprising a polymerized monovinyl ester of a polybasic acid, and (ii) the balance comprising a hydrophobic component comprising a polymerized alkyl vinyl ester and a polymerized aryl vinyl ester.

Claim 32

The element of claim 26 wherein said polymer comprises the following recurring units: ##STR22## wherein R 1 is a straight or branched chain alkyl group of from 1 to about 10 carbon atoms or aralkyl group of from about 7 to about 10 carbon atoms; R 2 is a substituted or unsubstituted aryl group of from 6 to about 12 carbon atoms; R 3 is a straight or branched aliphatic group having from 1 to about 20 carbon atoms or an aromatic group having from about 6 to about 20 carbon atoms, said group being substituted with at least one free carboxylic acid group, free sulfonic acid group, free phosphoric acid group or salt thereof; x is from about 1 to about 30 weight percent; and y+z is from about 99 to about 70 weight percent, the ratio of y:z ranging from about 15:85 to about 70:30.

Claim 33

The element of claim 26 wherein R 1 is methyl, ethyl or propyl, R 2 is phenyl, chlorophenyl or cyanophenyl and R 3 is carboxybutyl, carboxyhexyl or carboxyethyl.

Claim 34

The element of claim 26 wherein R 1 is methyl, R 2 is phenyl and R 3 is carboxybutyl.

Claim 35

The element of claim 26 wherein said dye image-providing material is a positive-working redox dye-releaser.

Claim 36

The element of claim 30 wherein said positive-working redox dye-releaser is a quinone redox dye-releaser and said photosensitive element contains an incorporated reducing agent.

Claim 37

The element of claim 31 wherein said quinone redox dye-releaser has the formula: ##STR23## wherein: 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 said alkaline processing composition; W represents at least the atoms necessary to complete a quinone nucleus; r is a positive integer of 1 or 2; R 4 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 4 is a radical of less than 8 carbon atoms; and Dye is an organic dye or dye precursor moiety.

Claim 38

The element of claim 26 which comprises a red-sensitive silver halide emulsion layer having a cyan dye image-providing material associated therewith, a green-sensitive silver halide emulsion layer having a magenta dye image-providing material associated therewith, and a blue-sensitive silver halide emulsion layer having a yellow dye image-providing material associated therewith.