Patent US2613579A successfully refreshed from Google Patents.
Patent EP0052554A1 successfully refreshed from Google Patents.
EP0230659A2
Expired / Lapsed
EP
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Color photographic light-sensitive material
Assignee: Fujifilm Holdings Corp
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Filing: 1986-12-24
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Granted: —
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Expires: 2006-12-24
Abstract
Abstract A silver halide color photographic material is disclosed, comprising a support having provided thereon a red-sensitive layer, a green-sensitive layer, and a blue-sensitive layer, in which at least one of couplers represented by the formulae (I) and/or (II), at least one of couplers represented by the following formula (III), and at least one of couplers represented by the following formula (IV) are respectively incorporated in the light-sensitive layers different from each other in color sensitivity: wherein: R 1 , R 2 , and R 4 each represents a substituted or unsubstituted aliphatic, aromatic or heterocyclic group; R 3 , R 6 , and R 6 each represents a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, or an acylamino group or, when taken together, R 3 and R 2 represent non-metallic atoms necessary for forming a nitrogen-containing 5- or 6-membered ring; R 7 represents an alkoxy group, an aryloxy group, or a heterocyclic oxy group; R 8 represents a substituted or unsubstituted N-phenylcarbamoyl group; Za and Zb each represents methine, substituted methine, or =N―; Y 1 . Y 2 , Y 3 and Y 4 each represents a hydrogen atom or a group capable of being split off upon coupling reaction with an oxidation product of a developing agent; and n represents 0 or 1. The photographic material of the invention is good in color forming properties, improved in color reproducibility and preservability of images, and is free from destroy in color balance.
Inventors
- 👤 Takeshi C/O Fuji Photo Film Co.Ltd Hirose
- 👤 Tadashi C/O Fuji Photo Film Co.Ltd. Ogawa
- 👤 Nobuo C/O Fuju Photo Film Co.Ltd. Furutachi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 18:04
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/3225
Claims Analysis
Total Claims: 34
Claim 1
Independent Claim
215 words
A silver halide color photographic material comprising a support having provided thereon a red-sensitive layer, a green-sensitive layer, and a blue-sensitive layer, in which at least one of couplers represented by the formulae (I) and/or (II), at least one of couplers represented by the following formula (III), and at least one of couplers represented by the following formula (IV) are respectively incorporated in the light-sensitive layers different from each other in color sensitivity: wherein: R 1 , R 2 , and R 4 each represents a substituted or unsubstituted aliphatic, aromatic or heterocyclic group; R 3 , R 5 , and R 6 each represents a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, or an acylamino group or, when taken together, R 3 and R 2 represent non-metallic atoms necessary for forming a nitrogen-containing 5- or 6-membered ring; R 7 represents an alkoxy group, an aryloxy group, or a heterocyclic oxy group; R 8 represents a substituted or unsubstituted N-phenylcarbamoyl group; Za and Zb each represents methine, substituted methine, or =N-; Y 1 ' Y 2' Y 3 and Y 4 each represents a hydrogen atom or a group capable of being split off upon coupling reaction with an oxidation product of a developing agent; and n represents 0 or 1.
Claim 2
Dependent Claim
215 words
A silver halide color photographic material comprising a support having provided thereon a red-sensitive layer, a green-sensitive layer, and a blue-sensitive layer, in which at least one of couplers represented by the formulae (I) and/or (II), at least one of couplers represented by the following formula (III), and at least one of couplers represented by the following formula (IV) are respectively incorporated in the light-sensitive layers different from each other in color sensitivity: wherein: R 1 , R 2 , and R 4 each represents a substituted or unsubstituted aliphatic, aromatic or heterocyclic group; R 3 , R 5 , and R 6 each represents a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, or an acylamino group or, when taken together, R 3 and R 2 represent non-metallic atoms necessary for forming a nitrogen-containing 5- or 6-membered ring; R 7 represents an alkoxy group, an aryloxy group, or a heterocyclic oxy group; R 8 represents a substituted or unsubstituted N-phenylcarbamoyl group; Za and Zb each represents methine, substituted methine, or =N-; Y 1 ' Y 2' Y 3 and Y 4 each represents a hydrogen atom or a group capable of being split off upon coupling reaction with an oxidation product of a developing agent; and n represents 0 or 1.
Claim 3
Dependent Claim
98 words
A photographic material as in claim 1, wherein when Y 1 , Y 2 , Y 3 , or Y 4 represents a group capable of being split off upon reaction with an oxidation product of a developing agent, said group represents a group capable of connecting a coupling-active carbcn atom to an aliphatic group, an aromatic group, a heterocyclic group, an aliphatic, aromatic, or heterocyclic sulfonyl group, or an aliphatic, aromatic, or heterocyclic carbonyl group via an oxygen atom, a nitrogen atom, a sulfur atom, or a carbon atom; a halogen atom; or an aromatic azo group.
Claim 4
Dependent Claim
81 words
A photographic material as in claim 2, wherein said -group capable -of being--split off upon coupling reaction with an oxidation product of a developing agent is a halogen atom; an alkoxy group; an aryloxy group; an acyloxy group; an aliphatic or aromatic sulfonyloxy group; an acylamino group; an aliphatic or aromatic sulfonamido group; an alkoxycarbonyloxy group; an aryloxycarbonyloxy group; an aliphatic, aromatic, or hetrocyclic thio group; a 5- or 6-membered nitrogen-containing heterocyclic group; an imido group; or an aromatic azo group.
Claim 5
Dependent Claim
22 words
A photographic material as in claim 1, wherein R 1 in the formula (I) represents an aryl group or a heterocyclic group.
Claim 6
Dependent Claim
57 words
A photographic material as in claim 4, wherein R 1 in the formula (I) represents an aryl group substituted by a halogen atom, an alkyl group, an alkoxy group, an aryloxy group, an acylamino group, an acyl group, a carbamoyl group, a sulfonamido group, a sulfamoyl group, a sulfonyl group, an oxycarbonyl group, or a cyano group.
Claim 7
Dependent Claim
42 words
A photographic material as in claim 1, wherein when R 3 and R 2 in the formula (I) do not jointly form a ring, R 2 represents a substituted or unsubstituted alkyl or aryl group; and R 3 represents a hydrogen atom.
Claim 8
Dependent Claim
16 words
A photographic material as in claim 6, wherein R 2 represents a substituted aryloxy-substituted alkyl group.
Claim 9
Dependent Claim
23 words
A photographic material as in claim 1, wherein R 4 in the formula (II) represents a substituted or unsubstituted alkyl or aryl group.
Claim 10
Dependent Claim
16 words
A photographic material as in claim 8, wherein R 4 represents a substituted aryloxy-substituted alkyl group.
Claim 11
Dependent Claim
38 words
A photographic material as in claim 1, wherein R 5 in the formula (II) represents an alkyl group containing from 2 to 15 carbon atoms or a methyl group having a substituent containing 1 or more carbon atoms.
Claim 12
Dependent Claim
21 words
A photographic material as in claim 10, wherein R 5 represents an alkyl group having from 2 to 15 carbon atoms.
Claim 13
Dependent Claim
21 words
A photographic material as in claim 11, wherein R 5 represents an alkyl group having from 2 to 4 carbon atoms.
Claim 14
Dependent Claim
22 words
A photographic material as in claim 1, wherein R 6 in the formula (II) represents a hydrogen atom or a halogen atom.
Claim 15
Dependent Claim
18 words
A photographic material as in claim 13, wherein R 6 represents a chlorine atom or a fluorine atom.
Claim 16
Dependent Claim
40 words
A photographic material as in claim 1, wherein Y 1 and Y 2 in the formulae (I) and (II) each represents a hydrogen atom, a halogen atom, an alkoxy group, an aryloxy group, an acyloxy group, or a sulfonamido group.
Claim 17
Dependent Claim
13 words
A photographic material as in claim 15, wherein Y 2 represents a halogen.atom.
Claim 18
Dependent Claim
18 words
A photographic material as in claim 16, wherein Y 2 represents a chlorine atom or a fluorine atom.
Claim 19
Dependent Claim
22 words
A photographic material as in claim 1, wherein when n in the formula (I) represents 0, Y 1 represents a halogen atom.
Claim 20
Dependent Claim
19 words
.. A photographic material as in claim 18, wherein Y 1 represents a chlorine atom or a fluorine atom.
Claim 21
Dependent Claim
173 words
A photographic material as in claim 1, wherein the coupler represented by the formula (III) is a magenta coupler represented by one of the following formulae (III-1) to (111-4): wherein Rg and R 10 , which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, a heterocyclic group, a cyano group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, an acyloxy group, a carbamoyloxy group, a silyloxy group, a sulfonyloxy group, an acylamino group, an anilino group, a ureido group, an imido group, a sulfamoylamino group, a carbamoylamino group, an alkylthio group, an arylthio group, a heterocyclic thio group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, a sulfonamido group, a carbamoyl group, an acyl group, a sulfamoyl group, a sulfonyl group, a sulfinyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; R 7 and Y 3 are the same as defined. in claim 1; and Rg, R 10 , or Y 3 may be a divalent group to form a bis-compound.
Claim 22
Dependent Claim
26 words
A photographic material as in claim 20, wherein the coupler represented by the formula (III) is a magenta coupler represented by the formula (III-2) or (III-3).
Claim 23
Dependent Claim
24 words
A photographic material as in claim 21, wherein the coupler represented by the formula (III) is a magenta coupler represented by the formula (III-2).
Claim 24
Dependent Claim
50 words
A photographic material as in claim 1, wherein R 8 in the formula (IV) is a group represented by wherein G l represents a halogen atom or an alkoxy group; G 2 represents a hydrogen atom, a halogen atom, or an alkoxy group; and R 14 represents an alkyl group.
Claim 25
Dependent Claim
137 words
A photographic material as in claim 1, wherein when Y 4 in the formula (IV) represents a group capable of being split off upon coupling reaction with an oxidation product of a developing agent, said group is represented by one of the following formulae (X) to (XIII): wherein R 20 represents an aryl or heterocyclic group; wherein R 21 and R 22 , which may be the same or different, each represents a hydrogen atom, a halogen atom, a carboxylic acid ester group, an amino group, an alkylsulfonyl group, an alkylthio group, an alkoxy group, an alkylsulfonyl group, an alkylsulfinyl group, a carboxylic acid group, a sulfonic acid group, a phenyl group, or a heterocyclic group; wherein W l represents a non-metallic atom necessary for forming a 4-, 5-, or 6-membered ring together with in the formula.
Claim 26
Dependent Claim
103 words
A photographic material as in claim 24, wherein the group represented by the formula (XIII) is a wherein the group represented by the formula (XIII) is a group represented by one of the following formulae (XIV) to (XVI): wherein R2 3 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 27
Dependent Claim
48 words
A photographic material as in claim 1, wherein the couplers represented by the fomrulae (I) and/or (II), (III), and (IV) are incorporated in a silver halide emulsion layer constituting the light-sensitive layer in an amount of from 0.1 to 1.0 mole per mole of the silver halide, respectively.
Claim 28
Dependent Claim
48 words
A photographic material as in claim 1, wherein the couplers represented by the fomrulae (I) and/or (II), (III), and (IV) are incorporated in a silver halide emulsion layer constituting the light-sensitive layer in an amount of from 0.1 to 0.5 mole per mole of the silver halide, respectively.
Claim 29
Dependent Claim
84 words
A photographic material as in claim 1, wherein a ultraviolet light absorbent represented by the following formula (XVII): wherein R 28 , R 29 , R 30 , R 31 , and R 32 , which may be the same or different, each represents a hydrogen atom or a substituent, or R 31 and R 32 may be cyclized each other to form a 5- or 6-membered aromatic ring comprising carbon atoms, is added to any one of the layer(s) of said photographic material.
Claim 30
Dependent Claim
32 words
A photographic material as in claim 28, wherein said ultraviolet light absorbent represented by the formula (XVII) is incorporated in a layer containing the compound represented by the formula (I) or (II).
Claim 31
Dependent Claim
213 words
A photographic material as in claim 1, wherein said photographic material is incorporated with a compound represented by one of the following formulae (XVIII) and (XIX): wherein R 40 represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, or a substituted silyl group or in which R S O, R 51 , and R 52 , which may be the same or different, each represents an aliphatic group, an aromatic group, an aliphatic oxy group, or an aromatic oxy group; R 41 , R4 2 , R 43 , R 44 , and R 45 , which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, a hydroxyl group, a mono- or di- alkylamino group, an imino group, or an acylamino group; R 46 , R 47 , R 48 , and R 49 , which may be the same or different, 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 g.roup, an oxy radical group, or a hydroxyl group; and A represents a non-metallic atom necessary for forming a 5-, 6-, or 7- membered ring.
Claim 32
Dependent Claim
300 words
A photographic material as in claim 30, wherein said compound represented by the formula (XVIII) or (XIX) is a compound represented by one of the following formula (XX) to (XXVII): wherein R 60 is the same as defined for R 40 in the formula (XVIII); R 61 , R 62 , R 63 , R 64 , and R 65 , which may be the same or different, each represents a hydrogen atom, an aliphatic group, an aromatic group, a mono- or dialkylamino group, an aliphatic or aromatic thio group, an acylamino group, an aliphatic or aromatic oxycarbonyl group, or -OR 40 , or R 60 and R 61 , or R 61 and R 62 , may be taken together to form a 5- or 6-membered ring; X represents a divalent linking group; R 66 and R 67 , which may be the same or different, each represents a hydrogen atom, an aliphatic group, an aromatic group, or a hydroxyl group; R 68 and R 69 , which may be the same or different, each represents a hydrogen atom, an aliphatic group, or an aromatic group; R 70 represents an aliphatic group or an aromatic group; or. R 66 and R 67 may be taken together to form a 5- or 6-membered ring; R 68 and R 69 , or R 69 and R 70 , may be taken together to form a 5- or 6-membered ring; M represents Cu, Co, Ni, Pd, or Pt; n represents an integer of from 0 to 6; and m represents an integer of from 0 to 4, with n and m being the numbers of R 62 and R 61 , respectively, and, when they represent 2 or more, R 62 's or R 61 's may be the same or different.
Claim 33
Dependent Claim
28 words
A photographic material as in claim 31, wherein in the formulae (XXIV) and (XXVI), X represents or wherein R 71 represents a hydrogen atom or an alkyl group.
Claim 34
Dependent Claim
23 words
A photographic material as in claim 31, wherein in the formula (XXV), R 61 represents a group capable of forming a hydrogen bond.
References Cited (Backward Citations)
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