US4695530A
Expired / Lapsed
US
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Method for forming image using silver halide color photographic light-sensitive material
Assignee: Fujifilm Holdings Corp
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Filing: 1986-04-23
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Granted: 1987-09-22
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Expires: 2006-04-23
Abstract
Abstract A method for forming an image in a silver halide color photographic light-sensitive material comprising developing an imagewise exposed silver halide color photographic light-sensitive material and then bleach fixing the silver halide color photographic light-sensitive material in a bleach fixing bath, the silver halide photographic color light sensitive material comprising a support having thereon a silver halide emulsion layer containing a yellow coupler, a silver halide emulsion layer containing a magenta coupler and a silver halide emulsion layer containing a cyan layer, wherein the silver halide emulsion layer containing the magneta coupler contains at least one kind of pyrazoloazole type coupler represented by the general formula (I): ##STR1## wherein R 1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, ═N-- or --NH--, one of the Za-Zb bond and the Zb-Zc bond being a double bond and the other being a single bond; an aromatic ring may be condensed to the Zb-Zc bond; R 1 or X may form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more; a photographic layer of the silver halide color photographic light-sensitive material or a processing solution contains at least 5.8×10 -4 mol per mol of silver halide contained in the silver halide color photographic light-sensitive material of at least one compound represented by the formulae (I) or (II): ##STR2## wherein R 2 , R 3 , R 4 and R 5 , which may be the same or different, each represents a hydrogen atom, a hydroxy group, an aliphatic residue, an alkyl group substituted with an aromatic group, an alkyl group substituted with an alkoxy group, an alkyl group substituted with a hydroxy group, a carboxy group or an alkoxy carbonyl group or an aromatic residue; or R 2 and R 3 may be bonded each other to form a 5-membered or 6-membered saturated or unsaturated ring; and a developing agent which is introduced into the bleach-fixing bath is at least 1.0×10 -4 mol per mol of a bleaching agent thereof.
Inventors
- 👤 Kotaro Nakamura
- 👤 Takatoshi Ishikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:05
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/3003; G03C7/3005; G03C7/3008; G03C7/301; G03C7/392; G03C7/39208; G03C7/3924
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
386 words
A method for forming an image in a silver halide color photographic light-sensitive material comprising developing an imagewise exposed silver halide color photographic light-sensitive material and then bleach fixing the silver halide color photographic light-sensitive material in a bleach fixing bath, the silver halide photographic color light sensitive material comprising a support having thereon a silver halide emulsion layer containing a yellow coupler, a silver halide emulsion layer containing a magenta coupler and a silver halide emulsion layer containing a cyan coupler, wherein the silver halide emulsion layer containing the magenta coupler contains at least one pyrazoloazole type coupler represented by the general formula (I): ##STR32## wherein R 1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, --N═ or --NH--, one of the Za-Zb bond and the Zb-Zc bond being a double bond and the other being a single bond; an aromatic ring may be condensed to the Zb-Zc bond; R 1 or X may form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more; a photographic layer of the silver halide color photographic light-sensitive material or a processing solution contains at least 5.0×10 -4 mol per mol of silver halide contained in the silver halide color photographic light-sensitive material of at least one compound represented by the formulae (II) or (III): ##STR33## wherein R 2 , R 3 , R 4 and R 5 , which may be the same or different, each represents a hydrogen atom, a hydroxy group, an aliphatic residue, an alkyl group substituted with an aromatic group, an alkyl group substituted with an alkoxy group, an alkyl group substituted with a hydroxy group, a carboxy group or an alkoxy carbonyl group or an aromatic residue; or R 2 and R 3 may be bonded each other to form a 5-membered or 6-membered saturate or unsaturated ring; and a developing agent which is introduced into the bleach-fixing bath is at least 1.0×10 -4 mol per mol of a bleaching agent thereof.
Claim 2
Independent Claim
386 words
A method for forming an image in a silver halide color photographic light-sensitive material comprising developing an imagewise exposed silver halide color photographic light-sensitive material and then bleach fixing the silver halide color photographic light-sensitive material in a bleach fixing bath, the silver halide photographic color light sensitive material comprising a support having thereon a silver halide emulsion layer containing a yellow coupler, a silver halide emulsion layer containing a magenta coupler and a silver halide emulsion layer containing a cyan coupler, wherein the silver halide emulsion layer containing the magenta coupler contains at least one pyrazoloazole type coupler represented by the general formula (I): ##STR32## wherein R 1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, --N═ or --NH--, one of the Za-Zb bond and the Zb-Zc bond being a double bond and the other being a single bond; an aromatic ring may be condensed to the Zb-Zc bond; R 1 or X may form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more; a photographic layer of the silver halide color photographic light-sensitive material or a processing solution contains at least 5.0×10 -4 mol per mol of silver halide contained in the silver halide color photographic light-sensitive material of at least one compound represented by the formulae (II) or (III): ##STR33## wherein R 2 , R 3 , R 4 and R 5 , which may be the same or different, each represents a hydrogen atom, a hydroxy group, an aliphatic residue, an alkyl group substituted with an aromatic group, an alkyl group substituted with an alkoxy group, an alkyl group substituted with a hydroxy group, a carboxy group or an alkoxy carbonyl group or an aromatic residue; or R 2 and R 3 may be bonded each other to form a 5-membered or 6-membered saturate or unsaturated ring; and a developing agent which is introduced into the bleach-fixing bath is at least 1.0×10 -4 mol per mol of a bleaching agent thereof.
Claim 3
Dependent Claim
27 words
A method for forming an image as claimed in claim 1, wherein the polymer of the pyrazoloazole type coupler is a bis coupler or a polymer coupler.
Claim 4
Dependent Claim
69 words
A method for forming an image as claimed in claim 2, wherein the polymer coupler is a homopolymer composed of a monomer having a moiety represented by the general formula (I) or a copolymer composed of a monomer having a moiety represented by the general formula (I) and a non-color forming ethylenic monomer which does not undergo coupling with the oxidation product of an aromatic primary amine developing agent.
Claim 5
Dependent Claim
230 words
A method for forming an image as claimed in claim 1, wherein the pyrazoloazole type coupler is represented by the following general formula (IV), (V), (VI), (VII), (VIII), (IX) or (X): ##STR34## wherein R 11 , R 12 and R 13 each represents a hydrogen atom, a halogen atom, an alkyl group, an aryl goup, 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, or R 12 and R 13 in the general formula (IV) or (V) may combine with each other to form a 5-membered, 6-membered or 7-membered ring; X represents a hydrogen atom, a halogen atom, a carboxy group or a group capable of being released upon coupling which is bonded to the carbon atom at the coupling position through an oxygen atom, a nitrogen atom or a sulfur atom; or R 11 , R 12 , R 13 or X is a divalent group to form a bis coupler.
Claim 6
Dependent Claim
54 words
A method for forming an image as claimed in claim 4, wherein the pyrazoloazole type coupler is a polymer coupler in which the coupler moiety derived from the coupler represented by general formula (IV), (V), (VI), (VII), (VIII), (IX) or (X) is present at the main chain or the side chain of the polymer.
Claim 7
Dependent Claim
87 words
A method for forming an image as claimed in claim 4, wherein the divalent group to form a bis coupler represented by R 11 , R 12 or R 13 is a substituted or unsubstituted alkylene group, a substituted or unsubstituted phenylene group, a group of the formula --NHCO--R 14 --CONH--, wherein R 14 represents a substituted or unsubstituted alkylene group or a substituted or unsubstituted phenylene group, or a group of the formula --S--R 14 --S--, wherein R 14 represents a substituted or unsubstituted alkylene group.
Claim 8
Dependent Claim
40 words
A method for forming an image as claimed in claim 4, wherein the divalent group to form a bis coupler represented by X is a divalent group derived from the monovalents group represented by X as defined in claim 4.
Claim 9
Dependent Claim
45 words
A method for forming an image as claimed in claim 5, wherein R 11 , R 12 , R 13 or X in general formula (IV), (V), (VI), (VII), (VIII), (IX) or (X) represents a vinyl group or a linking group to a vinyl group.
Claim 10
Dependent Claim
51 words
A method for forming an image as claimed in claim 8, wherein the linking group represented by R 11 , R 12 , R 13 or X is a substituted or unsubstituted alkylene group, a substituted or unsubstituted phenylene group, --NHCO--, --CONH--, --O--, --OCO--, an alkylene group or a combination thereof.
Claim 11
Dependent Claim
43 words
A method for forming an image as claimed in claim 8, wherein the vinyl group may further have a substituent selected from a chlorine atom and a lower alkyl group having from 1 to 4 carbon atoms in addition to the coupler moiety.
Claim 12
Dependent Claim
18 words
A method for forming an image as claimed in claim 5, wherein the polymer coupler is a homopolymer.
Claim 13
Dependent Claim
18 words
A method for forming an image as claimed in claim 5, wherein the polymer coupler is a copolymer.
Claim 14
Dependent Claim
44 words
A method for forming an image as claimed in claim 5, wherein the polymer coupler comprises a copolymer contaiing a repeating unit derived from a non-color forming ethylenic monomer which does not couple with the oxidation product of an aromatic primary amine developing agent.
Claim 15
Dependent Claim
68 words
A method for forming an image as claimed in claim 13, wherein the non-color forming monomer is an acrylic acid, an ester of acrylic acid, an amide of acrylic acid, a vinyl ester, an acrylonitrile, an aromatic vinyl compound, itaconic acid, citraconic acid, crotonic acid, vinylidene chloride, a vinyl alkyl ether, maleic acid, maleic anhydride, an ester of maleic acid, N-vinyl-2-pyrrolidone, N-vinyl pyridine or 2: or 4-vinyl pyridine.
Claim 16
Dependent Claim
22 words
A method for forming an image as claimed in claim 5, wherein the polymer coupler is in the form of a latex.
Claim 17
Dependent Claim
26 words
A method for forming an image as claimed in claim 4, wherein the pyraxoloazole type coupler is represented by the general formula (IV), (VII) or (VIII).
Claim 18
Dependent Claim
29 words
A method for forming an image as claimed in claim 5, wherein the polymer coupler is derived from the coupler represented by the general formula (IV), (VII) or (VIII).
Claim 19
Dependent Claim
23 words
A method for forming an image as claimed in claim 16, wherein the pyrazoloazole type coupler is represented by the general formula (VIII).
Claim 20
Dependent Claim
26 words
A method for forming an image as claimed in claim 17, wherein the polymer coupler is derived from the coupler represented by the general formula (VIII).
Claim 21
Dependent Claim
26 words
A method for forming an image as claimed in claim 1, wherein the compound represented by the general formula (II) or (III) is a hydroxytetraazaindene compound.
Claim 22
Dependent Claim
38 words
A method for forming an image as claimed in claim 1, wherein an amount of the compound represented by the general formula (II) or (III) is from 1.0×10 -3 to 2.0×10 -2 mol per mol of silver halide.
Claim 23
Dependent Claim
36 words
A method for forming an image as claimed in claim 1, wherein the compound represented by the general formula (II) or (III) is incorporated into a photographic layer of the silver halide color photographic light-sensitive material.
Claim 24
Dependent Claim
32 words
A method for forming an image as claimed in claim 22, wherein the photographic layer is the silver halide emulsion layer containing the pyrazoloazole type coupler represented by the general formula (I).
Claim 25
Dependent Claim
28 words
A method for forming an image as claimed in claim 1, wherein the compound represented by the general formula (II) or (III) is added to a processing solution.
Claim 26
Dependent Claim
23 words
A method for forming an image as claimed in claim 24, wherein the processing solution is a developing solution and/or a bleach-fixing solution.
Claim 27
Dependent Claim
31 words
A method for forming an image as claimed in claim 1, wherein a bleaching agent present in the bleach-fixing bath is an organic complex salt of iron (III) or cobalt (III).
Claim 28
Dependent Claim
23 words
A method for forming an image as claimed in claim 26, wherein the bleaching agent is an iron (II) salt of ethylenediaminetetraacetic acid.
Claim 29
Dependent Claim
19 words
A method for forming an image as claimed in claim 1, wherein the bleach-fixing bath contains a bleach accelerator.
Claim 30
Dependent Claim
23 words
A method for forming an image as claimed in claim 1, wherein a fixing agent present in the bleach-fixing bath is a thiosulfate.
Claim 31
Dependent Claim
35 words
A method for forming an image as claimed in claim 1, wherein the silver halide emulsion layer containing the pyrazoloazole type coupler represented by the general formula (I) is a green-sensitive silver halide emulsion layer.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-09-21 | 1991-03-23 | 1991-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-09-21 | 1995-03-23 | 1995-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-09-21 | 1999-03-23 | 1999-09-22 | $7700.00 | Window Closed / Lapsed |