US5023169A
Expired / Lapsed
US
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Light-sensitive silver halide color photographic material
Assignee: Konica Minolta Inc
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Filing: 1989-12-15
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Granted: 1991-06-11
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Expires: 2009-12-15
Abstract
Abstract A silver halide light-sensitive color photographic material which is capable of forming a dye image of improved spectral absorption characteristic, resulting in the improved color reproducibility as well as in the image preservability and which has a high maximum density is disclosed. The material comprises a green-sensitive silver halide emulsion layer containing a magenta coupler having the following Formula [M-I], ##STR1## wherein Z, X and R is as defined in the description; and a blue-sensitive silver halide emulsion layer contains a yellow coupler having the following Formula [Y-I]; ##STR2## wherein R 21 , R 22 , R 23 , n, R 24 , J and X 1 are respectively as defined in the description.
Inventors
- 👤 Shigeto Hirabayashi
- 👤 Mayumi Tsuruta
- 👤 Noboru Mizukura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:15
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/3225
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
280 words
A silver halide light-sensitive photographic material having a support, provided thereon, a blue-sensitive layer, a green-sensitive layer and a red-sensitive layer, wherein said blue-sensitive layer comprises a yellow coupler having Formula Y-I and said green-sensitive layer comprises a magenta coupler having Formula M-I, ##STR135## wherein R 1 is selected from the group consisting of an alkyl group and a cycloalkyl group; R 2 is selected from the group consisting of an alkyl group, a cycloalkyl group, an acyl group and an aryl group; R 3 represents a group substitutable to a benzene ring; n represents an integer of 0 or 1; J is selected from the group consisting of ##STR136## R 6 is selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group and a heterocyclic group; R 4 represents an unsubstituted alkylene group that may be unbranched or branched; P represents ##STR137## and R' and R" independently are selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group and a heterocyclic group; R 5 is selected from the group consisting of an alkyl group, a cycloalkyl group, an aryl group and a heterocyclic group; and X represents a group capable of splitting off by reaction with an oxidation product of a color developing product, ##STR138## wherein Z 1 represents a group of non-metal atoms necessary to form a heterocyclic ring together with --NH--, the ring formed by Z 1 may have a substituent; X 1 represents a group capable of splitting off by reaction with an oxidation product of a color developing agent; and R 7 is selected from the group consisting of a hydrogen atom and a substituent.
Claim 2
Dependent Claim
280 words
A silver halide light-sensitive photographic material having a support, provided thereon, a blue-sensitive layer, a green-sensitive layer and a red-sensitive layer, wherein said blue-sensitive layer comprises a yellow coupler having Formula Y-I and said green-sensitive layer comprises a magenta coupler having Formula M-I, ##STR135## wherein R 1 is selected from the group consisting of an alkyl group and a cycloalkyl group; R 2 is selected from the group consisting of an alkyl group, a cycloalkyl group, an acyl group and an aryl group; R 3 represents a group substitutable to a benzene ring; n represents an integer of 0 or 1; J is selected from the group consisting of ##STR136## R 6 is selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group and a heterocyclic group; R 4 represents an unsubstituted alkylene group that may be unbranched or branched; P represents ##STR137## and R' and R" independently are selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group and a heterocyclic group; R 5 is selected from the group consisting of an alkyl group, a cycloalkyl group, an aryl group and a heterocyclic group; and X represents a group capable of splitting off by reaction with an oxidation product of a color developing product, ##STR138## wherein Z 1 represents a group of non-metal atoms necessary to form a heterocyclic ring together with --NH--, the ring formed by Z 1 may have a substituent; X 1 represents a group capable of splitting off by reaction with an oxidation product of a color developing agent; and R 7 is selected from the group consisting of a hydrogen atom and a substituent.
Claim 3
Dependent Claim
44 words
The material of claim 1, wherein said R 3 represents 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, or a imide group.
Claim 4
Dependent Claim
15 words
The material of claim 1, wherein said R' and R'' each represents a hydrogen atom.
Claim 5
Dependent Claim
264 words
The material of claim 1, wherein said X represents a group having one of Formulas Y-II to Y-VIII, ##STR139## wherein l is an integer of 1 to 5; R 8 represents one of the groups represented by R 3 , provided that R 8 may be same or different when l is 2 or more, ##STR140## wherein R 9 and R 10 represent independently a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, a heterocyclic group, a carboxylic ester group, an amino group, an acylamino group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, an alkylsulfonamide group, an arylsulfonamide group, and a carboxylic acid group, provided that R 9 and R 10 may form a ring, ##STR141## wherein Z 2 and Z 3 represent independently a hetero-atom; R 11 , R 12 and R 13 represent independently the same groups as those represented by R 9 and R 10 ; R 14 represents an alkyl group, an aryl group, an alkylcarbonyl group, an arylcarbonyl group, an alkysulfonyl group, or an arylsulfonyl group, ##STR142## wherein Y represents a hetero-atom, a group of hetero-atoms, a sulfonyl group, a carbonyl group, ##STR143## represents a group of non-metal atoms necessary to form a 5 or 6-membered ring together with Y, --N-- and --CO--; R 15 ; R 16 and R 17 represent independently the same groups as those represented by R 9 and R 10 , provided that R 15 , R 16 , and R 17 may form a ring with a part of Z 4 .
Claim 6
Dependent Claim
74 words
The material of claim 1, wherein said substituent represented by R 7 is an alkyl group, an aryl group, an anilino group, an acylamino group, an alkylthio group, an arylthio group, an alkenyl group, a cycloalkyl group, a cycloalkenyl group, an alkinyl group, a heterocyclic group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, an ureido group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, a spiro compound residue, or a cross-linked hydrocarbon residue.
Claim 7
Dependent Claim
60 words
The material of claim 5, wherein X 1 represents a hydrogen atom, a halogen atom, an alkoxy group, an aryloxy group, a heterocyclic oxy group, an alkylthio group, an arylthio group, a heterocyclic thio group, an acylamino group, a sulfonamide group, a nitrogen-containing heterocyclic group whose ring is formed by the bonding of an N group, or a carboxyl group.
Claim 8
Dependent Claim
49 words
The material of claim 5, wherein said magenta coupler is represented by one of Formulas M-III to M-VI; ##STR144## wherein R 21 to R 25 represent the same groups as those represented by R 7 ; X 2 represents the same groups as those represented by X 1 .
Claim 9
Dependent Claim
28 words
The material of claim 4, wherein R 8 represents a carboxyl group, an ester group, an acyl group, an alkylsulfonyl group, an arylsulfonyl group, or a hydroxy group.
References Cited (Backward Citations)
US4404274A
Cited
FR2442464A1
Cited
US4286053A
Cited
GB2066811A
Cited
US4356258A
Cited
US4443536A
Cited
US4513082A
Cited
US4622287A
Cited
US4748100A
Cited
EP0183444A2
Cited
US4607002A
Cited
EP0207794A2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-06-10 | 1994-12-10 | 1995-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-06-10 | 1998-12-10 | 1999-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-06-10 | 2002-12-10 | 2003-06-11 | $7700.00 | Window Closed / Lapsed |