US5219716A
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Method for processing a light-sensitive silver halide photographic material containing a yellow coupler by using a low replenishing color developer
Assignee: Konica Minolta Inc
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Filing: 1990-10-26
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Granted: 1993-06-15
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Expires: 2010-10-26
Abstract
Abstract Disclosed are a light-sensitive silver halide photographic material characterized in that the light-sensitive silver halide photographic material is processed with a color developer in an amount of 20 to 150 ml/m 2 replenished and contains a yellow coupler represented by the formula (Y-1) shown below: ##STR1## wherein R 1 represents alkyl, cycloalkyl or aryl group; R 2 an alkyl, cycloalkyl, aryl or acyl group; R 3 is a group substitutable on benzene ring; n is 0 or 1; X 1 represents a group eliminable during coupling with the oxidized product of a developing agent; and Y 1 an organic group and a method for processing the same.
Inventors
- 👤 Shun Takada
- 👤 Takahiro Ogawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:06
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/44; G03C7/305; G03C7/30511; G03C7/30517; G03C7/30535
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
163 words
A method for processing a light-sensitive silver halide photographic material having at least one silver halide emulsion layer characterized in that at least one of said silver halide emulsion layers contains a yellow coupler represented by the formula (Y-I) shown below, and the light-sensitive silver halide photographic material is processed with a color developer whose replenished amount is in the range of 20 to 150 ml per 1 m 2 of said light-sensitive silver halide photographic material, Formula (Y-I) ##STR159## wherein R 1 represents an alkyl, cycloalkyl or aryl group; R 2 and alkyl, cycloalkyl, aryl or acyl group; R 3 a group substitutable on a benzene ring; n is 0 or 1; X 1 represents a group eliminable during coupling with the oxidized product of a developing agent represented by Formula (Y-VI) ##STR160## wherein Z 1 represents a group of non-metallic atoms which form a 5 or 6 membered ring together with the nitrogen atom; and Y 1 represents an organic group.
Claim 2
Independent Claim
163 words
A method for processing a light-sensitive silver halide photographic material having at least one silver halide emulsion layer characterized in that at least one of said silver halide emulsion layers contains a yellow coupler represented by the formula (Y-I) shown below, and the light-sensitive silver halide photographic material is processed with a color developer whose replenished amount is in the range of 20 to 150 ml per 1 m 2 of said light-sensitive silver halide photographic material, Formula (Y-I) ##STR159## wherein R 1 represents an alkyl, cycloalkyl or aryl group; R 2 and alkyl, cycloalkyl, aryl or acyl group; R 3 a group substitutable on a benzene ring; n is 0 or 1; X 1 represents a group eliminable during coupling with the oxidized product of a developing agent represented by Formula (Y-VI) ##STR160## wherein Z 1 represents a group of non-metallic atoms which form a 5 or 6 membered ring together with the nitrogen atom; and Y 1 represents an organic group.
Claim 3
Dependent Claim
73 words
The method according to claim 1, wherein R 1 is at least one group selected from the group consisting of a methyl group, an ethyl group, an isopropyl group, a t-butyl group, a dodecyl group, an alkyl group having at least one substituent selected from the group consisting of halogen atoms, aryl groups, alkoxy groups, aryloxy groups, alkylsulfonyl groups, acylamino groups and hydroxyl groups, cyclopropyl groups, cyclohexyl groups, adamantyl groups and phenyl groups.
Claim 4
Dependent Claim
14 words
The method according to claim 1, wherein R 1 is a branched alkyl group.
Claim 5
Dependent Claim
17 words
The method according to claim 1, wherein R 2 is an alkyl group or an aryl group.
Claim 6
Dependent Claim
13 words
The method according to claim 4, wherein R 2 is an alkyl group.
Claim 7
Dependent Claim
19 words
The method according to claim 5, wherein R 2 is an alkyl group having 5 or less carbon atoms.
Claim 8
Dependent Claim
50 words
The method according to claim 1, wherein R 3 is selected from the group consisting of a halogen atom, an alkyl group, an alkoxy group, an aryloxy group, an acyloxy group, an acylamino group, a carbamoyl group, an alkylsulfonamide group, an arylsulfonamide group, a sulfamoyl group and an imide group.
Claim 9
Dependent Claim
56 words
The method according to claim 1, wherein Y 1 is a compound represented by formula Y-II: --J--R.sub.4 -- Y-II wherein R 4 represents an organic group containing one bonding group having carbonyl or sulfonyl unit and J represents ##STR161## where R 5 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group.
Claim 10
Dependent Claim
121 words
The material according to claim 8, wherein the yellow coupler of formula Y-I is a compound represented by the formula Y-V ##STR162## wherein R 1 , R 2 , R 3 , X 1 and J represent the same group R 1 , R 2 , R 3 and X 1 in formula Y-I and J in formula Y-II; n represents 0 or 1; R 7 represents an alkylene, arylene, alkylenearylene or arylenealkylene group or --A--V 1 --B-- wherein A and B each represent an alkylene, arylene, alkylenearylene or arylenealkylene group, and V 1 represents a divalent linking group; R 8 represents an alkyl, cycloalkyl, aryl or heterocyclic group; and P represents a bonding group having a carbonyl or sulfonyl unit.
Claim 11
Dependent Claim
57 words
The method according to claim 9, wherein P represents at least one compound selected from the group consisting of compounds represented by the formulas 1 to 9: ##STR163## where R and R' represent a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, and R and R' may be either the same or different.
Claim 12
Dependent Claim
15 words
The method according to claim 10, wherein R and R' each represent a hydrogen atom.
Claim 13
Dependent Claim
33 words
The method according to claim 1, wherein the amount of the yellow coupler of formula Y-I is in the range from 1×10 -3 to 1 mole per 1 mole of a silver halide.
Claim 14
Dependent Claim
30 words
The method according to claim 12, wherein the amount of the yellow coupler is in the range from 1×10 -2 to 8×10 -1 mole per 1 mole of silver halide.
Claim 15
Dependent Claim
30 words
The method according to claim 1, wherein the color developing agent to be used in the color developer is at least one of an aminophenol type or p-phenylenediamine type compound.
Claim 16
Dependent Claim
21 words
The method according to claim 14, wherein the color developing agent is a p-phenylenediamine type compound having a water soluble group.
Claim 17
Dependent Claim
76 words
The method according to claim 15, wherein the water soluble group is at least one selected from the group consisting of --COOH, --SO 3 H, --(CH 2 ) n --CH 2 OH, --(CH 2 ) m --NHSO 2 --(CH 2 ) n --CH3, --(CH 2 ) m --O--(CH 2 ) n --CH 3 and --(CH 2 CH 2 O) n C m H 2m+1 where m and n each representing an integer of 0 or more.
Claim 18
Dependent Claim
26 words
The method according to claim 1, wherein the color developing agent is selected from the group consisting of A-1 to A-4, A-6, A-7 and A-15: ##STR164##
Claim 19
Dependent Claim
14 words
The method according to claim 17, wherein the color developing agent is A-1: ##STR165##
Claim 20
Dependent Claim
32 words
The method according to claim 1, wherein the amount of the color developing agent is in the range from 1.0×10 -2 to 2.0×10 -1 mole per 1 liter of the color developer.
Claim 21
Dependent Claim
32 words
The method according to claim 19, wherein the amount of the color developing agent is in the range from 1.5×10 -2 to 2.0×10 -1 mole per 1 liter of the color developer.
Claim 22
Dependent Claim
22 words
The method according to claim 1 wherein the pH value of the color developer is in the range from 9.5 to 13.0.
Claim 23
Dependent Claim
22 words
The method according to claim 21, wherein the pH value of the color developer is in the range from 9.8 to 12.
Claim 24
Dependent Claim
24 words
The method according to claim 1, wherein the processing temperature of the color developer is in the range from 30° C. to 50° C.
Claim 25
Dependent Claim
24 words
The method according to claim 23, wherein the processing temperature of the color developer is in the range from 33° C. to 45° C.
Claim 26
Dependent Claim
25 words
The method according to claim 1, wherein the amount of the color developer replenished is in the range from 20 to 120 ml/m 2 .
Claim 27
Dependent Claim
25 words
The method according to claim 25, wherein the amount of the color developer replenished is in the range from 20 to 100 ml/m 2 .
Claim 28
Dependent Claim
38 words
The method according to claim 1, wherein the silver halide to be used in the photographic material is at least one selected from the group consisting of silver bromide, silver iodobromide, silver iodochloride, silver chlorobromide and silver chloride.
Claim 29
Dependent Claim
19 words
The method according to claim 27, wherein the silver halide contains 90 mole % or more of silver chloride.
Claim 30
Dependent Claim
19 words
The method according to claim 27, wherein the silver halide contains 10 mole % or less of silver bromide.
Claim 31
Dependent Claim
19 words
The method according to claim 27, wherein the silver halide contains 0.5 mole % or less of silver iodide.
Claim 32
Dependent Claim
25 words
The method according to claim 27, wherein the silver halide is a silver chlorobromide with a silver halide content of 0.1 to 2 mole %.
References Cited (Backward Citations)
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1996-06-14 | 1996-12-14 | 1997-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-06-14 | 2000-12-14 | 2001-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-06-14 | 2004-12-14 | 2005-06-15 | $7700.00 | Window Closed / Lapsed |