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US5023169A Expired / Lapsed US ⏱️ 0.0 years remaining

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
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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.

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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) 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

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