US4556630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color photographic light-sensitive material
Assignee: Fujifilm Holdings Corp
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Filing: 1984-06-20
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Granted: 1985-12-03
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Expires: 2004-06-20
Abstract
Abstract A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one magenta coupler represented by the following general formula (I) or (II): ##STR1##
Inventors
- 👤 Nobuo Furutachi
- 👤 Kotaro Nakamura
- 👤 Takeshi Hirose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:23
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/44; C07D231/52; G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/36; G03C7/38; G03C7/384
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
374 words
A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one kind of magenta coupler represented by the following general formula (I) or (II): ##STR9## wherein Ar represents a phenyl group substituted with at least one of a halogen atom, an alkyl group, an alkoxy group, an alkoxy group, an alkoxycarbonyl group or a cyano group; X represents a halogen atom or an alkoxy group; R 1 represents hydrogen, a halogen atom, an alkyl group, an alkoxy group, an acylamino group, a sulfonamido group, a sulfamoyl group, a carbamoyl group, a diacylamino group, an alkoxycarbonyl group, an alkoxysulfonyl group, an aryloxysulfonyl group, an alkanesulfonyl group, an arylsulfonyl group, an alkylthio group, an arylthio group, an alkyloxycarbonylamino group, a ureido group, an acyl group, a nitro group or a carboxy group; R 2 represents a halogen atom, a hydroxy group, an amino group, an alkyl group, an alkoxy group or an aryl group; R 3 represents an unsubstituted amino group, an N-alkylamino group, an N,N-dialkylamino group, an N-anilino group, an N-alkyl-N-arylamino group or a heterocyclic amino group, an acylamino group, a ureido group, an alkoxycarbonylamino group, an imido group, a sulfonamido group, a sulfamoylamino group, a nitro group, an alkoxycarbonyl group, a carbamoyl group, an acyl group, a cyano group or an alkylthio group; R 4 represents hydrogen, a halogen atom, a hydroxy group, a straight chain or branched chain alkyl group, an aralkyl group, an alkenyl group, a cycloalkyl group or a cycloalkenyl group, an alkoxy group or an unsubstituted or substituted phenyl group having from 6 to 38 carbon atoms or an α- or β-naphthyl group, at least one of R 2 and R 4 represents an alkoxy group; n represents an integer of from 1 to 4; m is an integer of from 1 to 3; l is an integer of from 1 to 3; R 5 represents an alkyl group or an aryl group; R 6 represents hydrogen, a halogen atom, an alkyl group, an alkoxy group or an aryl group; a is an integer of from 1 to 5; and b is an integer of from 1 to 5.
Claim 2
Dependent Claim
374 words
A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one kind of magenta coupler represented by the following general formula (I) or (II): ##STR9## wherein Ar represents a phenyl group substituted with at least one of a halogen atom, an alkyl group, an alkoxy group, an alkoxy group, an alkoxycarbonyl group or a cyano group; X represents a halogen atom or an alkoxy group; R 1 represents hydrogen, a halogen atom, an alkyl group, an alkoxy group, an acylamino group, a sulfonamido group, a sulfamoyl group, a carbamoyl group, a diacylamino group, an alkoxycarbonyl group, an alkoxysulfonyl group, an aryloxysulfonyl group, an alkanesulfonyl group, an arylsulfonyl group, an alkylthio group, an arylthio group, an alkyloxycarbonylamino group, a ureido group, an acyl group, a nitro group or a carboxy group; R 2 represents a halogen atom, a hydroxy group, an amino group, an alkyl group, an alkoxy group or an aryl group; R 3 represents an unsubstituted amino group, an N-alkylamino group, an N,N-dialkylamino group, an N-anilino group, an N-alkyl-N-arylamino group or a heterocyclic amino group, an acylamino group, a ureido group, an alkoxycarbonylamino group, an imido group, a sulfonamido group, a sulfamoylamino group, a nitro group, an alkoxycarbonyl group, a carbamoyl group, an acyl group, a cyano group or an alkylthio group; R 4 represents hydrogen, a halogen atom, a hydroxy group, a straight chain or branched chain alkyl group, an aralkyl group, an alkenyl group, a cycloalkyl group or a cycloalkenyl group, an alkoxy group or an unsubstituted or substituted phenyl group having from 6 to 38 carbon atoms or an α- or β-naphthyl group, at least one of R 2 and R 4 represents an alkoxy group; n represents an integer of from 1 to 4; m is an integer of from 1 to 3; l is an integer of from 1 to 3; R 5 represents an alkyl group or an aryl group; R 6 represents hydrogen, a halogen atom, an alkyl group, an alkoxy group or an aryl group; a is an integer of from 1 to 5; and b is an integer of from 1 to 5.
Claim 3
Dependent Claim
45 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl moiety included in the alkyl group, the alkoxy group or the alkoxycarbonyl group as the substituent for the phenyl group represented by Ar has from 1 to 22 carbon atoms.
Claim 4
Dependent Claim
30 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkoxy group represented by X is an alkoxy group having from 1 to 22 carbon atoms.
Claim 5
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl moiety included in the substituent represented by R 1 has from 1 to 36 carbon atoms.
Claim 6
Dependent Claim
32 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl moiety included in the substituent represented by the R 1 has from 6 to 38 carbon atoms.
Claim 7
Dependent Claim
42 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the amino group represented by R 2 is an unsubstituted amino group, an N-alkylamino group, an N,N-dialkylamino group, an N-anilino group, an N-alkyl-N-arylamino group or a heterocyclic amino group.
Claim 8
Dependent Claim
42 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 2 is a straight chain or branched chain alkyl group, an aralkyl group, an alkenyl group, a cycloalkyl group or a cycloalkenyl group.
Claim 9
Dependent Claim
40 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl group represented by R 2 is an unsubstituted or substituted phenyl group having from 6 to 38 carbon atoms or an α- or β-naphthyl group.
Claim 10
Dependent Claim
42 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 5 is a straight chain or branched chain alkyl group, an aralkyl group, an alkenyl group, a cycloalkyl group or a cycloalkenyl group.
Claim 11
Dependent Claim
40 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl group represented by R 5 is an unsubstituted or substituted phenyl group having from 6 to 38 carbon atoms or an α- or β-naphthyl group.
Claim 12
Dependent Claim
42 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 6 is a straight chain or branched chain alkyl group, an aralkyl group, an alkenyl group, a cycloalkyl group or a cycloalkenyl group.
Claim 13
Dependent Claim
40 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl group represented by R 6 is an unsubstituted or substituted phenyl group having from 6 to 38 carbon atoms or an α- or β-naphthyl group.
Claim 14
Dependent Claim
64 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the magenta coupler represented by the general formula (I) or (II) is a compound represented by the following general formula (III): ##STR10## wherein Ar, X, R 1 , R 3 , R 4 , R 5 , l, m and n each has the same meaning as defined in claim 1.
Claim 15
Dependent Claim
90 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the magenta coupler represented by the general formula (I) or (II) is a compound represented by the following general formula (IV): ##STR11## wherein Ar, X, R 1 , R 4 , R 5 , l, m and n each has the same meaning as defined in claim 1, and R 7 represents an amino group, an acylamino group, a ureido group, an alkoxycarbonylamino group, an imido group, a sulfonamide group, a sulfamoylamino group or a nitro group.
Claim 16
Dependent Claim
32 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the magenta coupler represented by the general formula (I) or (II) is present in a silver halide emulsion layer.
Claim 17
Dependent Claim
42 words
A silver halide color photographic light-sensitive material as claimed in claim 15, wherein the magenta coupler is present in an amount ranging from about 2×10 -3 mol to about 5×10 -1 mol per mol of silver in the silver halide emulsion layer.
Claim 18
Dependent Claim
49 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the magenta coupler represented by the general formula (I) or (II) is present in a droplet of an organic solvent having a boiling point of not less than about 180° C. dispersed in a hydrophilic colloid.
Claim 19
Dependent Claim
23 words
A silver halide color photographic light-sensitive material as claimed in claim 17, wherein the organic solvent is an alkyl ester of phosphoric acid.
Claim 20
Dependent Claim
18 words
A silver halide color photographic light-sensitive material as claimed in claim 17, wherein the hydrophilic colloid is gelatin.
Claim 21
Dependent Claim
25 words
A silver halide color photographic light-sensitive material as claimed in claim 15, wherein the silver halide emulsion layer is a green-sensitive silver halide emulsion layer.
Claim 22
Dependent Claim
41 words
A silver halide color photographic light-sensitive material as claimed in claim 20, wherein the photographic material further comprises a blue-sensitive silver halide emulsion layer containing a yellow color-forming coupler and a red-sensitive silver halide emulsion layer containing a cyan color-forming coupler.
Claim 23
Dependent Claim
21 words
A silver halide color photographic light-sensitive material as claimed in claim 21, wherein the photographic material is a color printing paper.
Claim 24
Dependent Claim
36 words
A method of forming a color image comprising imagewise exposing a silver halide color photographic light-sensitive material as claimed in claim 1 and developing said material with an aqueous alkaline solution containing a color developing agent.
Claim 25
Dependent Claim
25 words
A method of forming a color image as claimed in claim 23, wherein the photographic material is, after color development, processed in a bleach-fixing solution.
Claim 26
Dependent Claim
25 words
A method of forming a color image as claimed in claim 24, wherein the color development step and the bleach-fixing step are carried out continuously.
Claim 27
Dependent Claim
23 words
A method of forming a color image as claimed in claim 25, wherein the color development solution and the bleach-fixing solution are replenished.
References Cited (Backward Citations)
US4351897A
Cited
US4351897B1
Cited
US4385111A
Cited
US4383027A
Cited
US4413054A
Cited
US4463085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-12-02 | 1989-06-03 | 1989-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-12-02 | 1993-06-03 | 1993-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-12-02 | 1997-06-03 | 1997-12-03 | $7700.00 | Window Closed / Lapsed |