Polymeric mordants

Claim 2

In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material, said support also having thereon a dye image-receiving layer comprising a mordant, the improvement wherein said mordant is a polymer comprising recurring units having the formula: ##STR40## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8 to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 3

The photographic element of claim 1 wherein R is hydrogen, each R 1 is hydrogen, w is 0 and Q is a hydroxyalkyl group.

Claim 4

The photographic element of claim 1 wherein R is hydrogen, each R 1 is hydrogen, Q is a hydroxyalkyl group, A represents a styrene moiety, and w is from about 5 to about 15 mole percent.

Claim 5

The photographic element of claim 3 wherein said styrene moiety is substituted with at least one methoxy or methylenedioxy group.

Claim 6

The photographic element of claim 1 wherein R is hydrogen, each R 1 is hydrogen and Q is benzyl, 3-(4-methoxyphenoxy)-2-hydroxypropyl, 3-(3,4-dimethoxyphenyl)propyl, 2-(3,4-methylenedioxyphenoxy)ethyl, or 2-(3,4-dimethoxyphenoxy)ethyl.

Claim 7

The element of claim 1 wherein said support has thereon a red-sensitive siler 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 8

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; and (b) a dye image-receiving layer comprising a mordant, the improvement wherein said mordant is a polymer comprising recurring units having the formula: ##STR41## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8 to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 9

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; and (b) a dye image-receiving layer comprising a mordant, the improvement wherein said mordant is a polymer comprising recurring units having the formula: ##STR41## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8 to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 10

The assemblage of claim 7 which also contains an alkaline processing composition and means containing same for discharge within said assemblage.

Claim 11

The assemblage of claim 8 wherein R is hydrogen, each R 1 is hydrogen, w is 0 and Q is a hydroxyalkyl group.

Claim 12

The assemblage of claim 8 wherein R is hydrogen, each R 1 is hydrogen, Q is a hydroxyalkyl group, A represents a styrene moiety, and w is from about 5 to about 15 mole percent.

Claim 13

The assemblage of claim 10 wherein said styrene moiety is substituted with at least one methoxy or methylenedioxy group.

Claim 14

The assemblage of claim 8 wherein R is hydrogen, each R 1 is hydrogen and Q is benzyl, 3-(4-methoxyphenoxy)-2-hydroxypropyl, 3-(3,4-dimethoxyphenyl)propyl, 2-(3,4-methylenedioxyphenoxy)ethyl, or 2-(3,4-dimethoxyphenoxy)ethyl.

Claim 15

The assemblage of claim 8 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 16

The assemblage of claim 13 wherein said transparent cover sheet is coated with, in sequence, a neutralizing layer and a timing layer.

Claim 17

The assemblage of claim 14 wherein said discharging means is a rupturable container containing said alkaline processing composition and an opacifying agent, said container being so positioned, that during processing of said assemblage, a compressive force applied to said container will effect a discharge of the container's contents between said transparent cover sheet and the layer outermost from said support.

Claim 18

The assemblage of claim 8 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 19

The assemblage of claim 16 wherein said transparent support has thereon, in sequence, a neutralizing layer, a timing layer and said dye image-receiving layer.

Claim 20

The assemblage of claim 16 wherein said opaque support has thereon, in sequence, a neutralizing layer, a timing layer and said silver halide emulsion layer.

Claim 21

The assemblage of claim 8 wherein said dye image-providing material is a redox dye-releaser.

Claim 22

The assemblage of claim 8 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 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 comprising a mordant, 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 and a 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 said mordant is a polymer comprising recurring units having the formula: ##STR42## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8 to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 24

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 comprising a mordant, 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 and a 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 said mordant is a polymer comprising recurring units having the formula: ##STR42## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8 to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 25

The assemblage of claim 21 wherein R is hydrogen, each R 1 is hydrogen, w is 0 and Q is a hydroxyalkyl group.

Claim 26

The assemblage of claim 21 wherein R is hydrogen, each R 1 is hydrogen, Q is a hydroxyalkyl group, A represents a styrene moiety, and w is from about 5 to about 15 mole percent.

Claim 27

In a photographic element comprising a support having thereon a dye image-receiving layer comprising a mordant, the improvement wherein said mordant is a polymer comprising recurring units having the formula: ##STR43## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 28

In a photographic element comprising a support having thereon a dye image-receiving layer comprising a mordant, the improvement wherein said mordant is a polymer comprising recurring units having the formula: ##STR43## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 29

The element of claim 24 wherein R is hydrogen, each R 1 is hydrogen, w is 0 and Q is a hydroxyalkyl group.

Claim 30

The element of claim 24 wherein R is hydrogen, each R 1 is hydrogen, Q is a hydroxyalkyl group, A represents a styrene moiety, and w is from about 5 to about 15 mole percent.

Claim 31

The element of claim 26 wherein wherein said styrene moiety is substituted with at least one methoxy or methylenedioxy group.

Claim 32

The element of claim 24 wherein R is hydrogen, each R 1 is hydrogen and Q is benzyl, 3-(4-methoxyphenoxy)-2-hydroxypropyl, 3-(3,4-dimethoxyphenyl)propyl, 2-(3,4-methylenedioxyphenoxy)ethyl, or 2-(3,4-dimethoxyphenoxy)ethyl.

Claim 33

A polymer comprising recurring units having the formula: ##STR44## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8 to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 34

A polymer comprising recurring units having the formula: ##STR44## wherein A represents recurring units derived from an α,β-ethylenically unsaturated monomer; R represents hydrogen or methyl; each R 1 independently represents hydrogen or an alkyl group of 1 to about 4 carbon atoms; Q represents an alkyl, substituted alkyl, cycloalkyl, aryl or substituted aryl group; X.sup.⊖ represents an anion; w is from about 0 to about 25 mole percent; x is from about 30 to about 90 mole percent; y is from about 8 to about 65 mole percent; and z is from about 2 to about 9 mole percent.

Claim 35

The polymer of claim 29 wherein R is hydrogen, each R 1 is hydrogen, w is 0 and Q is a hydroxyalkyl group.

Claim 36

The polymer of claim 29 wherein R is hydrogen, each R 1 is hydrogen, Q is a hydroxyalkyl group, A represents a styrene moiety, and w is from about 5 to about 15 mole percent.

Claim 37

The polymer of claim 31 wherein wherein said styrene moiety is substituted with at least one methoxy or methylenedioxy group.

Claim 38

The polymer of claim 29 wherein R is hydrogen, each R 1 is hydrogen and Q is benzyl, 3-(4-methoxyphenoxy)-2-hydroxypropyl, 3-(3,4-dimethoxyphenyl)propyl, 2-(3,4-methylenedioxyphenoxy)ethyl, or 2-(3,4-dimethoxyphenoxy)ethyl.