US4383027A
Expired / Lapsed
US
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Silver halide color photographic light-sensitive material and method for developing thereof
Assignee: Fujifilm Holdings Corp
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Filing: 1982-06-23
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Granted: 1983-05-10
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Expires: 2002-06-23
Abstract
Abstract A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing at least one coupler represented by the following general formula (I): ##STR1## The substituents are disclosed in the specification. The silver halide color photographic light-sensitive material in which a specific class of 1-phenyl-3-anilono-4-phyenylthio-5-pyrazolone type two-equivalent magenta color image forming couplers and a specific class of 1-phenyl-3-pyrazolidone derivatives are used in association with each other can provide a magenta color image of high sensitivity without increasing the fog level. A method for developing the material is also disclosed.
Inventors
- 👤 Takatoshi Ishikawa
- 👤 Masakazu Morigaki
- 👤 Takashi Nakamura
- 👤 Nobuo Furutate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:32
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18; C07D231/20; C07D231/22; C07D231/44; C07D231/52; G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/36; G03C7/38; G03C7/384
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
251 words
A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing at least one coupler represented by the following general formula (I): ##STR11## wherein R 1 represents an alkyl group or an aryl group; R 2 represent a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group, an alkoxy group or an aryl group; R 3 represents a hydrogen atom, 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, an alkylureido group, an acyl group, a nitro group, a carboxy group, or a trichloromethyl group; X represents a halogen atom or an alkoxy group; Ar represents a substituted phenyl group; m is an integer of from 1 to 4; and the above described organic groups may be substituted; and the silver halide emulsion layer and/or a hydrophilic colloid layer adjacent thereto containing a 1-phenyl-3-pyrazolidone derivative represented by the the following general formula (II): ##STR12## wherein Y represents a hydrogen atom or an acyl group; R and R 4 , which may be the same or different, each represents an aryl group; R 5 represents a hydrogen atom or an alkyl group; R 6 represents a hydrogen atom, an alkyl group or an aryl group; and the above described organic groups may be substituted.
Claim 2
Dependent Claim
251 words
A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing at least one coupler represented by the following general formula (I): ##STR11## wherein R 1 represents an alkyl group or an aryl group; R 2 represent a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group, an alkoxy group or an aryl group; R 3 represents a hydrogen atom, 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, an alkylureido group, an acyl group, a nitro group, a carboxy group, or a trichloromethyl group; X represents a halogen atom or an alkoxy group; Ar represents a substituted phenyl group; m is an integer of from 1 to 4; and the above described organic groups may be substituted; and the silver halide emulsion layer and/or a hydrophilic colloid layer adjacent thereto containing a 1-phenyl-3-pyrazolidone derivative represented by the the following general formula (II): ##STR12## wherein Y represents a hydrogen atom or an acyl group; R and R 4 , which may be the same or different, each represents an aryl group; R 5 represents a hydrogen atom or an alkyl group; R 6 represents a hydrogen atom, an alkyl group or an aryl group; and the above described organic groups may be substituted.
Claim 3
Dependent Claim
61 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the substituent for the substituted phenyl group represented by Ar is a halogen atom, an alkyl group having from 1 to 22 carbon atoms, an alkoxy group having from 1 to 22 carbon atoms, an alkoxycarbonyl group having from 2 to 23 carbon atoms or a cyano group.
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
28 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the group R 3 includes an alkyl moiety having from 1 to 36 carbon atoms.
Claim 6
Dependent Claim
28 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the group R 3 includes an aryl moiety having from 6 to 38 carbon atoms.
Claim 7
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 1 is an alkyl group having from 1 to 22 carbon atoms.
Claim 8
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl group represented by R 1 is an aryl group having from 1 to 18 carbon atoms.
Claim 9
Dependent Claim
35 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the total number of carbon atoms included in the groups represented by R 1 and R 2 is not less than 6.
Claim 10
Dependent Claim
29 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the acyl group represented by Y is an acyl group having 2 to 15 carbon atoms.
Claim 11
Dependent Claim
30 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl group represented by R is an aryl group having from 6 to 15 carbon atoms.
Claim 12
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl group represented by R 4 is an aryl group having from 6 to 30 carbon atoms.
Claim 13
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 5 is an alkyl group having from 1 to 12 carbon atoms.
Claim 14
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 6 is an alkyl group having from 1 to 10 carbon atoms.
Claim 15
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the aryl group represented by R 6 is an aryl group having from 6 to 30 carbon atoms.
Claim 16
Dependent Claim
36 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the coupler represented by the general formula (I) is present in an amount of from 1×10 -5 to 1×10 -2 g/m 2 .
Claim 17
Dependent Claim
37 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the 1-phenyl-3-pyrazolidone derivative represented by the general formula (II) is present in an amount of from 1×10 -6 to 1×10 -2 8/m 2 .
Claim 18
Dependent Claim
30 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the 1-phenyl-3-pyrazolidone derivative represented by the general formula (II) is present in the silver halide emulsion layer.
Claim 19
Dependent Claim
25 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the silver halide emulsion layer is a green-sensitive silver halide emulsion layer.
Claim 20
Dependent Claim
40 words
A silver halide color photographic light-sensitive material as in claim 18, wherein the photographic material further contains 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 21
Independent Claim
261 words
A method of forming a color image comprising developing an imagewise exposed silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing at least one coupler represented by the following general formula (I): ##STR13## wherein R 1 represents an alkyl group or an aryl group; R 2 represent a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group, an alkoxy group or an aryl group; R 3 represents a hydrogen atom, 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, an alkylureido group, an acyl group, a nitro group, a carboxy group, or a trichloromethyl group; X represents a halogen atom or an alkoxy group; Ar represents a substituted phenyl group; m is an integer of from 1 to 4; and the above described organic groups may be substituted; and the silver halide emulsion layer and/or a hydrophilic colloid layer adjacent thereto containing a 1-phenyl-3-pyrazolidone derivative represented by the following general formula (II): ##STR14## wherein Y represents a hydrogen atom or an acyl group; R and R 4 , which may be the same or different, each represents an aryl group; R 5 represents a hydrogen atom or an alkyl group; R 6 represents a hydrogen atom, an alkyl group or an aryl group; and the above described organic groups may be substituted.
Claim 22
Independent Claim
261 words
A method of forming a color image comprising developing an imagewise exposed silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing at least one coupler represented by the following general formula (I): ##STR13## wherein R 1 represents an alkyl group or an aryl group; R 2 represent a hydrogen atom, a hydroxy group, a halogen atom, an alkyl group, an alkoxy group or an aryl group; R 3 represents a hydrogen atom, 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, an alkylureido group, an acyl group, a nitro group, a carboxy group, or a trichloromethyl group; X represents a halogen atom or an alkoxy group; Ar represents a substituted phenyl group; m is an integer of from 1 to 4; and the above described organic groups may be substituted; and the silver halide emulsion layer and/or a hydrophilic colloid layer adjacent thereto containing a 1-phenyl-3-pyrazolidone derivative represented by the following general formula (II): ##STR14## wherein Y represents a hydrogen atom or an acyl group; R and R 4 , which may be the same or different, each represents an aryl group; R 5 represents a hydrogen atom or an alkyl group; R 6 represents a hydrogen atom, an alkyl group or an aryl group; and the above described organic groups may be substituted.
Claim 23
Dependent Claim
31 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the amount of Ag in the silver halide emulsion layer is from 0.1 to 10 g/m 2 .
Claim 24
Dependent Claim
41 words
A silver halide color photographic light-sensitive material as claimed in claim 1, wherein the amount of the compound represented by the general formula (II) is from 1×10 -3 to 1 mole per mole of silver in the 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) | 1986-05-09 | 1986-11-08 | 1987-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-05-09 | 1990-11-08 | 1991-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-05-09 | 1994-11-08 | 1995-05-10 | $7700.00 | Window Closed / Lapsed |