Patent US1659093A successfully refreshed from Google Patents.
Patent EP0244160A2 successfully refreshed from Google Patents.
EP0244160A2
Expired / Lapsed
EP
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Light-sensitive silver halide photographic material improved in stability of dye image
Assignee: Konica Minolta Inc
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Filing: 1987-04-23
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Granted: —
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Expires: 2007-04-23
Abstract
Abstract A light-sensitive silver halide photographic material comprising: a compound of formula [I], wherein: Z is a non-metallic group which, together with the nitrogen and carbon atoms to which it is attached, forms a nitrogen-containing heterocyclic ring; X is hydrogen or a substituent capable of being split off upon reaction with an oxidation product of a color developing agent; and R is hydrogen or a substituent; at least one compound of formula [XII], wherein: R' is an aliphatic group, a cycloalkyl group, an aryl group or a heterocyclic group; and Y' is a non-metallic group which, together with the nitrogen to which it is attached, forms a morpholine or thiomorpholine ring; and at least one compound of formula [Xllla] or [XIIIb], wherein: R' and R 5 , which may be identical or different, are each hydrogen, a halogen, an alkyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 3 is hydrogen, an alkyl group, an alkenyl group, an aryl group, an acyl group, a cycloalkyl group or a heterocyclic group; R 4 is hydrogen, a halogen, an alkyl group, an alkenyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; or R 3 and R may, together with the oxygen and carbon atoms to which they are attached and the carbon atom to which these atoms are attached, form a 5- or 6-membered ring; and Y 2 is a group which, together with the oxygen and carbon atoms to which it is attached and the carbon atom to which these atoms are attached, forms a chroman or coumaran ring: wherein: R' 2 and R 14 , which may be identical or different, are each hydrogen, a halogen, an alkyl group, an alkenyl group, an alkoxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R13 is hydrogen, a halogen, an alkyl group, an alkenyl group, a hydroxyl group, an aryl group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; or R 13 and R 14 , together with the two carbon atoms to which they are attached, form a 5- or 6-membered ring; and Y 3 a group which, together with the two carbon atoms to which it is attached, forms an indane ring.
Inventors
- 👤 Yutaka Konishiroku Photo Industry Co. Ltd. Kaneko
- 👤 Kenzi Konishiroku Photo Industry Co. Ltd Kadokura
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 06:37
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/3003; G03C7/3005; G03C7/3008; G03C7/301; G03C7/392; G03C7/39296; G03C7/32; G03C7/36; G03C7/38; G03C7/381; G03C7/382; G03C7/3825; G03C7/39208; G03C7/39212; G03C7/39216; G03C7/3924; G03C7/39244; G03C7/39248; G03C7/39268; G03C7/39272; G03C7/39276; G03C7/3928
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
445 words
A light-sensitive silver halide photographic material comprising: a compound of formula [I], wherein: Z is a non-metallic group which, together with the nitrogen and carbon atoms to which it is attached, forms a nitrogen-containing heterocyclic ring; X is hydrogen or a substituent capable of being split off upon reaction with an oxidation product of a color developing agent; and R is hydrogen or a substituent; at least one compound of formula [XII], wherein: R 1 is an aliphatic group, a cycloalkyl group, an aryl group or a heterocyclic group; and Y 1 is a non-metallic group which, together with the nitrogen to which it is attached, forms a morpholine or thiomorpholine ring; and at least one compound of formula [XIIIa] or [XIIIb], wherein: R and R 5 , which may be identical or different, are each hydrogen, a halogen, an alkyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 3 is hydrogen, an alkyl group, an alkenyl group, an aryl group, an acyl group, a cycloalkyl group or a heterocyclic group; R 4 is hydrogen, a halogen, an alkyl group, an alkenyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; or R 3 and R 4 may, together with the oxygen and carbon atoms to which they are attached and the carbon atom to which these atoms are attached, form a 5- or 6-membered ring; and y2 is a group which, together with the oxygen and carbon atoms to which it is attached and the carbon atom to which these atoms are attached, forms a chroman or coumaran ring: wherein: R 12 and R 14 , which may be identical or different, are each hydrogen, a halogen, an alkyl group, an alkenyl group, an alkoxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 13 is hydrogen, a halogen, an alkyl group, an alkenyl group, a hydroxyl group, an aryl group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; or R 13 and R 14 , together with the two carbon atoms to which they are attached, form a 5- or 6-membered ring; and Y 3 a group which, together with the two carbon atoms to which it is attached, forms an indane ring.
Claim 2
Dependent Claim
445 words
A light-sensitive silver halide photographic material comprising: a compound of formula [I], wherein: Z is a non-metallic group which, together with the nitrogen and carbon atoms to which it is attached, forms a nitrogen-containing heterocyclic ring; X is hydrogen or a substituent capable of being split off upon reaction with an oxidation product of a color developing agent; and R is hydrogen or a substituent; at least one compound of formula [XII], wherein: R 1 is an aliphatic group, a cycloalkyl group, an aryl group or a heterocyclic group; and Y 1 is a non-metallic group which, together with the nitrogen to which it is attached, forms a morpholine or thiomorpholine ring; and at least one compound of formula [XIIIa] or [XIIIb], wherein: R and R 5 , which may be identical or different, are each hydrogen, a halogen, an alkyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 3 is hydrogen, an alkyl group, an alkenyl group, an aryl group, an acyl group, a cycloalkyl group or a heterocyclic group; R 4 is hydrogen, a halogen, an alkyl group, an alkenyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; or R 3 and R 4 may, together with the oxygen and carbon atoms to which they are attached and the carbon atom to which these atoms are attached, form a 5- or 6-membered ring; and y2 is a group which, together with the oxygen and carbon atoms to which it is attached and the carbon atom to which these atoms are attached, forms a chroman or coumaran ring: wherein: R 12 and R 14 , which may be identical or different, are each hydrogen, a halogen, an alkyl group, an alkenyl group, an alkoxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 13 is hydrogen, a halogen, an alkyl group, an alkenyl group, a hydroxyl group, an aryl group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; or R 13 and R 14 , together with the two carbon atoms to which they are attached, form a 5- or 6-membered ring; and Y 3 a group which, together with the two carbon atoms to which it is attached, forms an indane ring.
Claim 3
Dependent Claim
126 words
A light-sensitive silver halide photographic material according to claim 1 wherein R is a halogen, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an acyl group, a sulfonyl group, a sulfinyl group, a phosphonyl group, a carbamoyl group, a sulfamoyl group, a cyano group, a spiro compound residual group, a bridged hydrocarbon compound residual group, an alkoxy group, an aryloxy group, a heterocyclicoxy group, a siloxy group, an acyloxy group, a carbamoyloxy group, an amino group, an acylamino group, a sulfonamide group, an imide group, a ureide group, a sulfamoylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylthio group, an arylthio group or a heterocyclicthio group.
Claim 4
Dependent Claim
43 words
A light-sensitive silver halide photographic material according to claim 1 or 2 wherein X is a halogen or an organic group having a carbon, oxygen, sulfur, nitrogen or phosphorus atom through which the organic group is connected with the remainder of the compound.
Claim 5
Dependent Claim
197 words
A light-sensitive silver halide photographic material according to claim 3 wherein X is a halogen atom, an alkoxy group, an aryloxy group, a heterocyclicoxy group, an acyloxy group, a sulfonyloxy group, an alkoxycarbonyloxy group, an aryloxycarbonyloxy group, an alkyloxalyloxy group, an alkoxyoxalyloxy group, an alkylthio group, an arylthio group, a heterocyclicthio group, an alkyloxythiocarbonylthio group, a group of formula (wherein R 4 and R 5' , which may be identical or different, are each hydrogen, an alkyl group, an aryl group, a heterocyclic group, a sulfamoyl group, a carbamoyl group, an acyl group, a sulfonyl group, an aryloxycarbonyl group or an alkoxycarbonyl group with the proviso that Rand R 5' are not simultaneously hydrogen, or R 4' and R 5' , together with the nitrogen to which they are attached, form a nitrogen-containing heterocyclic group), a carboxyl group, a hydroxymethyl group, a triphenylmethyl group or a group of formula: wherein R 1' has the same meaning as R in claim 1, z' has the same meaning as Z in claim 1 and R 2' and R 3' , which may be identical or different, are each hydrogen, an aryl group, an alkyl group or a heterocyclic group.
Claim 6
Dependent Claim
64 words
A light-sensitive silver halide photographic material according to any one of claims 1 to 4 wherein Z, together with the nitrogen and carbon atoms to which it is attached, forms a pyrazole ring, an imidazole ring, a triazole ring or a tetrazole ring, all of which may be unsubstituted or substituted with a group as defined for R in formula [I] in claim 1.
Claim 7
Dependent Claim
25 words
A light-sensitive silver halide photographic material according to any one of claims 1 to 5 wherein the-compound of formula [I] is a magenta dye-forming coupler.
Claim 8
Dependent Claim
35 words
A light-sensitive silver halide photographic material according to claim 6 wherein the magenta dye-forming coupler is present in an amount of from 1 x 10 -3 to 1 mol per 1 mol of silver halide.
Claim 9
Dependent Claim
37 words
A light-sensitive silver halide photographic material according to claim 7 wherein the magenta dye-forming coupler is present in an amount of 1 x 10 -2 to 8 x 10 -1 mol per 1 mol of silver halide.
Claim 10
Dependent Claim
37 words
A light-sensitive silver halide photographic material according to any one of claims 1 to 8 wherein R 1 is an alkyl group, an alkenyl group or an aikynyl group, all of which may be unsubstituted or substituted.
Claim 11
Dependent Claim
27 words
A light-sensitive silver halide photographic material according to any one of claims 1 to 9 wherein the color developing agent is a primary amine color developing agent.
Claim 12
Dependent Claim
27 words
A light-sensitive silver halide photographic material according to claim 10 wherein the color developing agent an aminophenol derivative, or a p-phenylene diamine derivative, or a salt thereof.
Claim 13
Dependent Claim
47 words
A light-sensitive silver halide photographic material according to any one of claims 1 to 11 wherein the compounds of formulae [XII] and [XIIIa] and/or [XIIIb] are present in an amount of from 5 to 400 mole % based on the amount of compound of formula [I] present.
Claim 14
Dependent Claim
25 words
A light-sensitive silver halide photographic material according to claim 13 wherein the compounds are present in an amount of from 10 to 250 mole %.
References Cited (Backward Citations)
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