US4192678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-alkyl- or N-aryl-benzisoxazolone scavenger compounds
Assignee: Eastman Kodak Co
•
Filing: 1978-11-15
•
Granted: 1980-03-11
•
Expires: 1998-11-15
Abstract
Abstract Photographic elements, film units and processes are described wherein N-alkyl- or N-aryl-benzisoxazolones are used to scavenge oxidized electron transfer agents in negative-working, color image transfer elements. The scavenger precursor compounds can be located in an emulsion layer or in a dye image-providing material layer, and in a ballasted form can be located in an interlayer.
Inventors
- 👤 Richard A. Chasman
- 👤 Wayne F. Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:40
CPC Classifications
C; C07; C07D; C07D261/00; C07D261/20; G; G03; G03C; G03C7/00; G03C7/30; G03C7/392; G03C7/39208; G03C7/3924; G03C7/39272; G03C8/00; G03C8/02; G03C8/08
Claims Analysis
Total Claims: 52
Claim 1
Independent Claim
53 words
In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed, the improvement wherein said element contains an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 2
Dependent Claim
53 words
In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed, the improvement wherein said element contains an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 3
Dependent Claim
25 words
The photographic element of claim 1 wherein said compound has the following formula: ##STR8## wherein: R represents a substituted or unsubstituted alkyl or aryl group.
Claim 4
Dependent Claim
17 words
The photographic element of claim 2 wherein said compound is located in said silver halide emulsion layer.
Claim 5
Dependent Claim
19 words
The photographic element of claim 2 wherein said compound is located in a layer with said dye image-providing material.
Claim 6
Dependent Claim
16 words
The photographic element of claim 2 wherein said dye image-providing material is a ballasted, redox-dye-releasing compound.
Claim 7
Dependent Claim
13 words
The photographic element of claim 5 wherein said dye-releasing compound is a p-sulfonamidonaphthol.
Claim 8
Dependent Claim
12 words
The photographic element of claim 2 wherein R is a methyl group.
Claim 9
Dependent Claim
126 words
In a photographic element comprising a support having thereon at least two photosensitive silver halide emulsion layers, each emulsion layer having associated therewith a negative-working, dye image-providing material, the improvement wherein said element also contains in an interlayer between said emulsion layers having the following formula: ##STR9## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing material.
Claim 10
Dependent Claim
126 words
In a photographic element comprising a support having thereon at least two photosensitive silver halide emulsion layers, each emulsion layer having associated therewith a negative-working, dye image-providing material, the improvement wherein said element also contains in an interlayer between said emulsion layers having the following formula: ##STR9## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing material.
Claim 11
Dependent Claim
12 words
The photographic element of claim 8 wherein each said Ball is ##STR10##
Claim 12
Dependent Claim
152 words
In a photographic element comprising a support having thereon a red-sensitive silver halide emulsion layer having a negative-working, cyan dye image-providing material associated therewith, an interlayer, a green-sensitive silver halide emulsion layer having a negative-working, magenta dye image-providing material associated therewith, an interlayer, and a blue-sensitive silver halide emulsion layer having a negative-working, yellow dye image-providing material associated therewith, the improvement wherein each said interlayer comprises a compound having the following formula: ##STR11## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positve integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing materials.
Claim 13
Dependent Claim
152 words
In a photographic element comprising a support having thereon a red-sensitive silver halide emulsion layer having a negative-working, cyan dye image-providing material associated therewith, an interlayer, a green-sensitive silver halide emulsion layer having a negative-working, magenta dye image-providing material associated therewith, an interlayer, and a blue-sensitive silver halide emulsion layer having a negative-working, yellow dye image-providing material associated therewith, the improvement wherein each said interlayer comprises a compound having the following formula: ##STR11## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positve integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing materials.
Claim 14
Dependent Claim
16 words
The photographic element of claim 10 wherein said dye image-providing material is a ballasted, redox-dye-releasing compound.
Claim 15
Dependent Claim
13 words
The photographic element of claim 11 wherein said dye-releasing compound is a p-sulfonamidonaphthol.
Claim 16
Dependent Claim
13 words
The photographic element of claim 10 wherein R 1 is a methyl group.
Claim 17
Dependent Claim
12 words
The photographic element of claim 13 wherein each said Ball is ##STR12##
Claim 18
Dependent Claim
75 words
In a photographic assemblage to be processed by an alkaline processing composition, said assemblage comprising: (a) a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed; and (b) a dye image-receiving layer; the improvement wherein said photographic assemblage contains an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 19
Dependent Claim
75 words
In a photographic assemblage to be processed by an alkaline processing composition, said assemblage comprising: (a) a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed; and (b) a dye image-receiving layer; the improvement wherein said photographic assemblage contains an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 20
Dependent Claim
87 words
In a photographic assemblage comprising: (a) a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said photographic assemblage contains an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 21
Dependent Claim
87 words
In a photographic assemblage comprising: (a) a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said photographic assemblage contains an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 22
Dependent Claim
25 words
The photographic assemblage of claim 16 wherein said compound has the following formula: ##STR13## wherein: R represents a substituted or unsubstituted alkyl or aryl group.
Claim 23
Dependent Claim
17 words
The photographic assemblage of claim 17 wherein said compound is located in said silver halide emulsion layer.
Claim 24
Dependent Claim
19 words
The photographic assemblage of claim 17 wherein said compound is located in a layer with said dye image-providing material.
Claim 25
Dependent Claim
16 words
The photographic assemblage of claim 17 wherein said dye image-providing material is a ballasted, redox-dye-releasing compound.
Claim 26
Dependent Claim
13 words
The photographic assemblage of claim 20 wherein said dye-releasing compound is a p-sulfonamido-naphthol.
Claim 27
Dependent Claim
10 words
The photographic assemblage of claim 17 wherein R is methyl.
Claim 28
Dependent Claim
161 words
In a photographic assemblage comprising: (a) a photographic element comprising a support having thereon at least two photosensitive silver halide emulsion layers, each emulsion layer having associated therewith a negative-working, dye image-providing material; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said element also contains in an interlayer between said emulsion layers a compound having the following formula: ##STR14## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing material.
Claim 29
Dependent Claim
161 words
In a photographic assemblage comprising: (a) a photographic element comprising a support having thereon at least two photosensitive silver halide emulsion layers, each emulsion layer having associated therewith a negative-working, dye image-providing material; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said element also contains in an interlayer between said emulsion layers a compound having the following formula: ##STR14## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing material.
Claim 30
Dependent Claim
12 words
The photographic assemblage of claim 23 wherein each said Ball is ##STR15##
Claim 31
Dependent Claim
40 words
The photographic assemblage of claim 23 wherein: (a) said dye image-receiving layer is located between said support and said silver halide emulsion layers; and (b) said assemblage also includes a transparent cover sheet over the layer outermost from said support.
Claim 32
Dependent Claim
21 words
The photographic assemblage of claim 25 wherein said cover sheet has thereon, in sequence, a neutralizing layer and a timing layer.
Claim 33
Dependent Claim
60 words
The photographic assemblage of claim 26 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 34
Dependent Claim
40 words
The photographic assemblage of claim 23 wherein said support having thereon said photosensitive silver halide emulsion layers is opaque and said dye image-receiving layer is located on a separate transparent support superposed over the layer outermost from said opaque support.
Claim 35
Dependent Claim
25 words
The photographic assemblage of claim 28 wherein said transparent support has thereon, in sequence, a neutralizing layer, a timing layer and said dye image-receiving layer.
Claim 36
Dependent Claim
184 words
In a photographic assemblage comprising: (a) a photographic element comprising a support having thereon a red-sensitive silver halide emulsion layer having associated therewith a negative-working, cyan dye image-providing material, an interlayer, a green-sensitive silver halide emulsion layer having associated therewith a negative-working, magenta dye image-providing material, an interlayer, and a blue-sensitive silver halide emulsion layer having associated therewith a negative-working, yellow dye image-providing material; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein each said interlayer comprises a compound having the formula: ##STR16## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing materials.
Claim 37
Dependent Claim
184 words
In a photographic assemblage comprising: (a) a photographic element comprising a support having thereon a red-sensitive silver halide emulsion layer having associated therewith a negative-working, cyan dye image-providing material, an interlayer, a green-sensitive silver halide emulsion layer having associated therewith a negative-working, magenta dye image-providing material, an interlayer, and a blue-sensitive silver halide emulsion layer having associated therewith a negative-working, yellow dye image-providing material; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein each said interlayer comprises a compound having the formula: ##STR16## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing materials.
Claim 38
Dependent Claim
263 words
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 associated therewith a negative-working, cyan dye image-providing material, an interlayer, a green-sensitive silver halide emulsion layer having associated therewith a negative-working, magenta dye image-providing material, an interlayer, and a blue-sensitive silver halide emulsion layer having associated therewith a negative-working, yellow dye image-providing material; (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 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 each said interlayer comprises a compound having the formula: ##STR17## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing compositon; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing materials.
Claim 39
Dependent Claim
263 words
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 associated therewith a negative-working, cyan dye image-providing material, an interlayer, a green-sensitive silver halide emulsion layer having associated therewith a negative-working, magenta dye image-providing material, an interlayer, and a blue-sensitive silver halide emulsion layer having associated therewith a negative-working, yellow dye image-providing material; (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 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 each said interlayer comprises a compound having the formula: ##STR17## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing compositon; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing materials.
Claim 40
Dependent Claim
139 words
In a process for producing a photographic image in color in an imagewise-exposed photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed, 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 exposed silver halide emulsion layer, whereby: (a) an imagewise distribution of said dye is formed as a function of said development of said silver halide emulsion layer; and (b) at least a portion of said imagewise distribution of said dye diffuses out of said element, the improvement wherein said process is performed in the presence of an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 41
Dependent Claim
139 words
In a process for producing a photographic image in color in an imagewise-exposed photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a negative-working, dye image-providing material which produces an imagewise distribution of diffusible dye in the areas where said silver halide is developed, 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 exposed silver halide emulsion layer, whereby: (a) an imagewise distribution of said dye is formed as a function of said development of said silver halide emulsion layer; and (b) at least a portion of said imagewise distribution of said dye diffuses out of said element, the improvement wherein said process is performed in the presence of an N-alkyl- or N-aryl-benzisoxazolone compound.
Claim 42
Dependent Claim
24 words
The process of claim 32 wherein said compound has the following formula: ##STR18## wherein: R represents a substituted or unsubstituted alkyl or aryl group.
Claim 43
Dependent Claim
18 words
The process of claim 33 wherein said imagewise distribution of said dye diffuses to a dye image-receiving layer.
Claim 44
Dependent Claim
16 words
The process of claim 33 wherein said compound is located in said silver halide emulsion layer.
Claim 45
Dependent Claim
18 words
The process of claim 33 wherein said compound is located in a layer with said dye image-providing material.
Claim 46
Dependent Claim
15 words
The process of claim 33 wherein said dye image-providing material is a ballasted, redox-dye-releasing compound.
Claim 47
Dependent Claim
12 words
The process of claim 37 wherein said dye-releasing compound is a p-sulfonamidonaphthol.
Claim 48
Dependent Claim
11 words
The process of claim 33 wherein R is a methyl group.
Claim 49
Dependent Claim
73 words
The process of claim 33 wherein said photographic element comprises a support having thereon a red-sensitive silver halide emulsion layer having a negative-working, cyan dye image-providing material associated therewith, an interlayer, a green-sensitive silver halide emulsion layer having a negative-working, magenta dye image-providing material associated therewith, an interlayer, and a blue-sensitive silver halide emulsion layer having a negative-working, yellow dye image-providing material associated therewith, and said compound is located in each said interlayer.
Claim 50
Dependent Claim
224 words
In a process for producing a photographic image in color in an imagewise-exposed photographic element comprising a support having thereon at least two photosensitive silver halide emulsion layers, each emulsion layer having associated therewith a negative-working, 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 exposed silver halide emulsion layer, whereby: (a) an imagewise distribution of said dye is formed as a function of said development of said silver halide emulsion layer; and (b) at least a portion of said imagewise distribution of said dye diffuses out of said element, the improvement wherein said process is performed in the presence of an N-alkyl- or N-aryl-benzisoxazolone compound which is located in said element in an interlayer between said emulsion layers, said compound having the following formula: ##STR19## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing material.
Claim 51
Dependent Claim
224 words
In a process for producing a photographic image in color in an imagewise-exposed photographic element comprising a support having thereon at least two photosensitive silver halide emulsion layers, each emulsion layer having associated therewith a negative-working, 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 exposed silver halide emulsion layer, whereby: (a) an imagewise distribution of said dye is formed as a function of said development of said silver halide emulsion layer; and (b) at least a portion of said imagewise distribution of said dye diffuses out of said element, the improvement wherein said process is performed in the presence of an N-alkyl- or N-aryl-benzisoxazolone compound which is located in said element in an interlayer between said emulsion layers, said compound having the following formula: ##STR19## wherein: R 1 represents a substituted or unsubstituted alkyl or aryl group, or Ball; Ball is at least one organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; and n is a positive integer of 1 to 3, with the proviso that when n is 1, then R 1 is Ball, said compound being separate and distinct from said dye image-providing material.
Claim 52
Dependent Claim
11 words
The process of claim 41 wherein each said Ball is ##STR20##
References Cited (Backward Citations)
US2286662A
Cited
US2336327A
Cited
US2846307A
Cited
US3459548A
Cited
US3482971A
Cited
US3582333A
Cited
DE2402900A1
Cited
US3980479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-03-11 | 1983-09-10 | 1984-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-11 | 1987-09-10 | 1988-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-11 | 1991-09-10 | 1992-03-11 | $7700.00 | Window Closed / Lapsed |