Patent EP0161577A2 successfully refreshed from Google Patents.
EP0161577A2
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Silver halide color photographic light-sensitive material
Assignee: Fujifilm Holdings Corp
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Filing: 1985-04-30
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Granted: —
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Expires: 2005-04-30
Abstract
Abstract A silver halide color photographic light-sensitive material comprising a support having formed thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one blue-sensitive emulsion layer is disclosed. The material contains a novel combination of cyan, magenta, and yellow couplers and has improved color forming properties, color reproducibility, and image preservability.
Inventors
- 👤 Makato Umemoto
- 👤 Kozo Aoki
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 06:30
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/3225; G03C7/3003; G03C7/3005; G03C7/3008; G03C7/301; G03C7/392; G03C7/39208; G03C2200/00; G03C2200/06; G03C7/36; G03C7/38
Claims Analysis
Total Claims: 37
Claim 1
Independent Claim
423 words
A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer and at least one blue-sensitive emulsion layer, wherein a coupler represented by the formula (II) or (III), and a coupler represented by the formula (IV) are present in light-sensitive emulsion layers having sensitivities to different colors: wherein R 1 represents a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; R 2 represents a substituted methyl group; R 3 represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkyl, aryl, alkoxy, or acylamino group; Y 1 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; R 2 , R 3 or Y l may form a dimer or a higher polymer; wherein R 4 represents a substituted or unsubstituted phenyl group; R 5 represents a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group or an aryloxyalkyl group having an aryl moiety substituted with an alkyl group, a halogen atom, an alkoxy group, an aryloxy group, an acylamino. group, a sulfonamido group, an amino group, an aryl group, an aliphatic or aromatic sulfonyl group, a cyano group, or a nitro group; R 6 represents a hydrogen atom, an acyl group or an aliphatic or aromatic sulfonyl group; R 10 represents a halogen atom or an alkoxy group; X represents a divalent linking group or atom; Y 2 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; and R 4 , R 5 , or Y 2 may form a dimer or a higher polymer; wherein R 7 represents a hydrogen atom or an organic residual group bonded by carbon, oxygen, sulfur, nitrogen, phosphorus or silicon; Y 3 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; Z a , Z b and Z each represents a methine group, a substituted methine group, =N-, or -NH-; and R 7 , Y 3 or the methine group as represented by Z , Z b , or Z may form a dimer or a higher polymers; wherein R 8 represents a substituted or unsubstituted N-phenylcarbamoyl group; Y 4 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; and R 8 or Y 4 may form a dimer or a higher polymer.
Claim 2
Dependent Claim
423 words
A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer and at least one blue-sensitive emulsion layer, wherein a coupler represented by the formula (II) or (III), and a coupler represented by the formula (IV) are present in light-sensitive emulsion layers having sensitivities to different colors: wherein R 1 represents a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; R 2 represents a substituted methyl group; R 3 represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkyl, aryl, alkoxy, or acylamino group; Y 1 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; R 2 , R 3 or Y l may form a dimer or a higher polymer; wherein R 4 represents a substituted or unsubstituted phenyl group; R 5 represents a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group or an aryloxyalkyl group having an aryl moiety substituted with an alkyl group, a halogen atom, an alkoxy group, an aryloxy group, an acylamino. group, a sulfonamido group, an amino group, an aryl group, an aliphatic or aromatic sulfonyl group, a cyano group, or a nitro group; R 6 represents a hydrogen atom, an acyl group or an aliphatic or aromatic sulfonyl group; R 10 represents a halogen atom or an alkoxy group; X represents a divalent linking group or atom; Y 2 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; and R 4 , R 5 , or Y 2 may form a dimer or a higher polymer; wherein R 7 represents a hydrogen atom or an organic residual group bonded by carbon, oxygen, sulfur, nitrogen, phosphorus or silicon; Y 3 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; Z a , Z b and Z each represents a methine group, a substituted methine group, =N-, or -NH-; and R 7 , Y 3 or the methine group as represented by Z , Z b , or Z may form a dimer or a higher polymers; wherein R 8 represents a substituted or unsubstituted N-phenylcarbamoyl group; Y 4 represents a hydrogen atom or a group releasable upon coupling with an oxidized product of a developing agent; and R 8 or Y 4 may form a dimer or a higher polymer.
Claim 3
Dependent Claim
57 words
A silver halide color photographic light-sensitive material as in claim 1, wherein a coupler represented by the formula (I) is present in a red-sensitive emulsion layer, a coupler represented by the formula (II) or (III) is present in a green-sensitive emulsion layer, and a coupler represented by the formula (IV) is present in a blue-sensitive emulsion layer.
Claim 4
Dependent Claim
24 words
A silver halide color photographic light-sensitive material as in claim 2, wherein R 1 in formula (I) is a substituted or unsubstituted alkyl group.
Claim 5
Dependent Claim
23 words
A silver halide color photographic light-sensitive material as in claim 3, wherein R 1 in the formula (I) is a substituted aryloxyalkyl group.
Claim 6
Dependent Claim
61 words
A silver halide color photographic light-sensitive material as in claim 2, wherein R 2 in formula (I) is an alkyl group having 2 or more carbon atoms or an alkyl group substituted with an aryl group, an alkoxy group, an aryloxy group, an acylamino group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, or an arylseleno group.
Claim 7
Dependent Claim
25 words
A silver halide color photographic light-sensitive material as in claim 2, wherein R 3 in formula (I) is a hydrogen atom or a halogen atom.
Claim 8
Dependent Claim
25 words
A silver halide color photographic light-sensitive material as in claim 2, wherein Y l in formula (I) is a hydrogen atom or a halogen atom.
Claim 9
Dependent Claim
21 words
A silver halide color photographic light-sensitive material as in claim 7, wherein Y 1 in formula (I) is a chlorine atom.
Claim 10
Dependent Claim
30 words
A silver halide color photographic light-sensitive material as in claim 2, wherein R 6 in formula (II) is a hydrogen atom, an aliphatic acyl group, or an aliphatic sulfonyl group.
Claim 11
Dependent Claim
21 words
A silver halide color photographic light-sensitive material as in claim 9, wherein R 6 in formula (II) is a hydrogen atom.
Claim 12
Dependent Claim
30 words
A silver halide color photographic light-sensitive material as in claim 2, wherein Y 2 is a group releasable through a sulfur atom, an oxygen atom, or a nitrogen atom thereof.
Claim 13
Dependent Claim
23 words
A silver halide color photographic light-sensitive material as in claim 11, wherein Y 2 is a group releasable through a sulfur atom thereof.
Claim 14
Dependent Claim
214 words
A silver halide color photographic light-sensitive material as in claim 2, wherein the coupler represented by formula (III) is represented by formula (V), (VI), (VII), (VIII), or (IX): wherein R 11 , R 12 , and R 13 each represents a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic group, a substituted or unsubstituted heterocyclic group, RNH-, RS-, wherein R represents an aliphatic group, an aromatic group, a heterocyclic group, an aliphatic oxy group, an aromatic oxy group, an acyl group, an ester group, an amido group, an imido group, an ureido group, an aliphatic or aromatic sulfonyl group, an aliphatic or aromatic thio group, a hydroxyl group, a cyano group, a carboxyl group, a nitro group, a sulfo group or a halogen atom, a hydrogen atom, a cyano group, an imido group, a carbamoyl group, a sulfamoyl group, an ureido group, a sulfamoylamino group, an N-substituted carbamoyl group, an N-substituted sulfamoyl group, an N-substituted ureido group or an N-substituted sulfamoylamino group; X has the same meaning as Y 3 ; and either one of R 11 , R 12 , R 13 , and X may be a divalent group to form a dimer or may be a divalent group which links a high polymeric main chain and a coupling group.
Claim 15
Dependent Claim
25 words
A silver halide color photographic light-sensitive material as in claim 13, wherein the coupler represented by the formula (III) is represented by the formula (VIII).
Claim 16
Dependent Claim
39 words
A silver halide color photographic light-sensitive material as in claim 3, wherein R , R and R are each a hydrogen atom, a halogen atom, the substituent specified by R, RO-, RCONH-, RSO 2 NH-, RNH-, RS-, or ROCONH.
Claim 17
Dependent Claim
56 words
A silver halide color photographic light-sensitive material as in claim 3, wherein X is a halogen atom, an acylamino group, an imido group, an aliphatic or aromatic sulfonamido group, a 5- or 6-membered nitrogen-containing heterocyclic group which is bonded to the coupling active position via a nitrogen atom thereof, an aryloxy group, or an alkoxy group.
Claim 18
Dependent Claim
60 words
A silver halide color photographic light-sensitive material as in claim 2, wherein R 8 in the formula (IV) is represented by formula (IVA): wherein G 1 represents a halogen atom or an alkoxy group; G 2 represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkoxy group; and R 14 represents a substituted or unsubstituted alkyl group.
Claim 19
Dependent Claim
119 words
A silver halide color photographic light-sensitive material as in claim 2, wherein Y 4 in the formula (IV) is represented by formula (X), (XI), (XII), or (XIII): wherein R 20 represents a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; wherein R 21 and R 22 each represents a hydrogen atom, a halogen atom, a carboxylic ester group, an amino group, an alkyl group, an alkylthio group, an alkoxy group, an alkylsulfonyl group, an alkylsulfinyl group, a carboxyl group, a sulfo group, a substituted or unsubstituted phenyl group or a substituted or unsubstituted heterocyclic group; and wherein W 1 represents a non-metallic atom group necessary to form a 4-, 5- or 6-membered ring rogether with
Claim 20
Dependent Claim
87 words
A silver halide color photographic light-sensitive material as in claim 18, wherein formula (XIII) is represented by formula (XIV), (XV), or (XVI): wherein R 23 and R 24 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group or a hydroxyl group; R 25 , R 26 , and R 27 each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, or an acyl group; and W 2 represents an oxygen atom or a sulfur atom.
Claim 21
Dependent Claim
42 words
A silver halide color photographic light-sensitive material as in claim 2, wherein the coupler represented by formula (I), (II), (III), or (IV) is present in an amount of from 0.1 to 1.0 mole per mole of silver halide on an individual basis.
Claim 22
Dependent Claim
42 words
A silver halide color photographic light-sensitive material as in claim 2, wherein the coupler represented by formula (I), (II), (III), or (IV) is present in an amount of from 0.1 to 0.5 mole per mole of silver halide on an individual basis.
Claim 23
Dependent Claim
27 words
A silver halide color photographic light-sensitive material as in claim 2, wherein the coupler represented by the formula (I) is used in combination with an ultraviolet absorbent.
Claim 24
Dependent Claim
68 words
A silver halide color photographic light-sensitive material as in claim 22, wherein the ultraviolet absorbent is represented by formula (XVII): wherein R 28 , R 29 , R 30 , R 31 , and R 32 each represents a hydrogen atom, an aromatic group or a substituted aromatic group; and R 3 , and R 32 together can form a substituted or unsubstituted 5- or 6-carbon-membered aromatic ring.
Claim 25
Dependent Claim
30 words
A silver halide color photographic light-sensitive material as in claim 22, wherein the ultraviolet absorbent is used in an amount of from 1x10 -4 to 2x10 -3 mole/m 2 .
Claim 26
Dependent Claim
30 words
A silver halide color photographic light-sensitive material as in claim 22, wherein the ultraviolet absorbent is used in an amount of from 5x10 -4 to 1.5x10 -3 mole/m 2 .
Claim 27
Dependent Claim
205 words
A silver halide color photographic light-sensitive material as in claim 2, wherein the coupler represented by formula (IV) is used in combination with a discoloration inhibitor selected from compounds represented by formula (XVIII) to (XIX): wherein R 40 represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, or a substituted silyl group represented by the formula: wherein R 50 , R 51 and R 52 each represents a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic group, a substituted or unsubstituted aliphatic oxy group, or a substituted or unsubstituted aromatic oxy group; R41, R 42 , R 43 , R 44 and R 45 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, a hydroxyl group, a mono- or dialkylamino group, an amino group, or an acylamino group; wherein R 46' R 47 , R 48 and R 49 each represents a hydrogen atom or an alkyl group; X represents a hydrogen atom, an aliphatic group, an acyl group, an aliphatic or aromatic sulfonyl group, an aliphatic or aromatic sulfinyl group, a hydroxyl radical or a hydroxyl group; and A represents a non-metallic atomic group is group forming a 5- or 7- membered ring.
Claim 28
Dependent Claim
35 words
A silver halide color photographic light-sensitive material as in claim 26, wherein the discoloration inhibitor is used in an amount of from 0.5 to 200% by weight based on the coupler represented by formula (IV).
Claim 29
Dependent Claim
37 words
A silver halide color photographic light-sensitive material as in claim 26 , wherein the discoloration inhibitor is used in an amount of from 2 to 150% by weight with respect to the coupler represented by formula (IV).
Claim 30
Dependent Claim
301 words
A silver halide color photographic light-sensitive material as in claim 2 , wherein the coupler represented by formula (II) or (III) is used in combination with a discoloration inhibitor selected from compounds represented by the formulae (XX), (XXI), (XXII), (XXIII), (XXIV), and (XXV): wherein R 60 represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, or a substituted silyl group represented by the formula: wherein R 50 , R 51 and R 52 each represents a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic group, a substituted or unsubstituted aliphatic oxy group, or a substituted or unsubstituted aromatic oxy group; R 61' R 62' R 63' R 64 , and R 65 each represents a hydrogen atom, a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic group, an acylamino group, a mono- or dialkylamino group, an aliphatic or aromatic thio group, an aliphatic or aromatic oxycarbonyl group or -OR 60 ; R 60 and R 61 together can form a 5- or 6-membered ring; R 61 and R62 together can form a 5- or 6-membered ring; X represents a divalent linking group; R 66 and R 67 each represents a hydrogen atom, a substituted or unsubstituted aliphatic group, a substituted or unsubstituted aromatic ring or a hydroxyl group; R 68 represents a hydrogen atom, a substituted or unsubstituted aliphatic group or a substituted or unsubstituted aromatic ring; R 66 and R 67 together can form a 5- or 6-membered ring; M represents Cu, Co, Ni, Pd, or Pt; n represents 0 or an integer of from 1 to 6; m represents 0 or an integer of from 1 to 4; and when m or n is 2 or more, the substituted groups R 62 or R 61 may be the same or different.
Claim 31
Dependent Claim
19 words
A silver halide color photographic light-sensitive material as in claim 29, wherein X in the formula (XXIV) is or
Claim 32
Dependent Claim
27 words
A silver halide color photographic light-sensitive material as in claim 29, wherein R 61 in the formula (XXV) is a group capable of forming a hydrogen bond.
Claim 33
Dependent Claim
44 words
A silver halide color photographic light-sensitive material as in claim 29, wherein at least one of R 62 , R 63' and R 64 in the formula (XXIII) or (XXV) is a hydrogen atom, a hydroxyl group, an alkyl group, or an alkoxy group.
Claim 34
Dependent Claim
52 words
A silver halide color photographic light-sensitive material as in claim 29, wherein the discoloration inhibitor selected from the compounds represented by formulae (XX), (XXI), (XXII), (XXIII), and (XXIV) is used in an amount of from 10 to 200 mol% with respect to the amount of coupler represented by formula (II) or (III).
Claim 35
Dependent Claim
52 words
A silver halide color photographic light-sensitive material as in claim 29, wherein the discoloration inhibitor selected from the compounds represented by formulae (XX), (XXI), (XXII), (XXIII), and (XXIV) is used in an amount of from 30 to 100 mol% with respect to the amount of coupler represented by formula (II) or (III).
Claim 36
Dependent Claim
47 words
A silver halide color photographic light-sensitive material as in claim 29, wherein the discoloration inhibitor selected from the compounds represented by formula (XXV) is used in an amount of from 1 to 100 mol% with respect to the amount of coupler represented by formula (II) or (III).
Claim 37
Dependent Claim
47 words
A silver halide color photographic light-sensitive material as in claim 29, wherein the discoloration inhibitor selected from the compounds represented by formula (XXV) is used in an amount of from 5 to 40 mol% with respect to the amount of coupler represented by formula (II) or (III).
References Cited (Backward Citations)
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