US4668611A — Color photographic light-sensitive material

Claim 1

Independent Claim 354 words

A color photographic light-sensitive material comprising a support having thereon, in sequence: (1) a blue-sensitive silver halide emulsion layer containing, dispersed in the emulsion using a high-boiling organic solvent, a yellow coupler represented by the following general formula (I): ##STR24## wherein R 1 represents an unsubstituted or substitured N-phenylcarbamoyl group, and X represents a coupling-off group, with the weight ratio of the high-boiling organic solvent for dispersing the coupler to the yellow coupler being 1.0:1 or less; (2) a green-sensitive silver halide emulsion layer containing a magenta coupler represented by the following general formula (II): ##STR25## wherein R 2 and R 3 each represents an unsubstituted or substituted phenyl group, R 4 represents a sulfonyl group, an acyl group or a hydrogen atom, and Y represents a coupling-off group forming a 2-equivalent magenta coupler; (3) a red-sensitive silver halide emulsion layer containing a cyan coupler represented by the following general formula (III): ##STR26## wherein R 5 and R 6 , which may be the same or different, each represents a hydrogen atom, a halogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, an amino group, a carbamoyl group or an acylamino group, R 7 represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, a substituted arylamino group or a substituted alkylamino group, and Z represents a coupling-off group; and (4) an ultraviolet light absorbing layer containing an ultraviolet light absorbent represented by the following general formula (IV): ##STR27## wherein R 8 , R 9 , R 10 , R 11 and R 12 , which may be the same or different, each represents a hydrogen atom, a halogen atom, a nitro group, a hydroxy group, an alkyl group, an alkenyl group, an aryl group, an alkoxy group, an acyloxy group, an aryloxy group, an alkylthio group, an arylthio group, a mono- or dialkylamino group, an acylamino group, or a 5- or 6-membered heterocyclic group containing at least one oxygen or nitrogen atom, or R 11 and R 12 may combine and form a 5- or 6-membered aromatic ring, where these groups may be further substituted.

Claim 2

Dependent Claim 354 words

A color photographic light-sensitive material comprising a support having thereon, in sequence: (1) a blue-sensitive silver halide emulsion layer containing, dispersed in the emulsion using a high-boiling organic solvent, a yellow coupler represented by the following general formula (I): ##STR24## wherein R 1 represents an unsubstituted or substitured N-phenylcarbamoyl group, and X represents a coupling-off group, with the weight ratio of the high-boiling organic solvent for dispersing the coupler to the yellow coupler being 1.0:1 or less; (2) a green-sensitive silver halide emulsion layer containing a magenta coupler represented by the following general formula (II): ##STR25## wherein R 2 and R 3 each represents an unsubstituted or substituted phenyl group, R 4 represents a sulfonyl group, an acyl group or a hydrogen atom, and Y represents a coupling-off group forming a 2-equivalent magenta coupler; (3) a red-sensitive silver halide emulsion layer containing a cyan coupler represented by the following general formula (III): ##STR26## wherein R 5 and R 6 , which may be the same or different, each represents a hydrogen atom, a halogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, an amino group, a carbamoyl group or an acylamino group, R 7 represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, a substituted arylamino group or a substituted alkylamino group, and Z represents a coupling-off group; and (4) an ultraviolet light absorbing layer containing an ultraviolet light absorbent represented by the following general formula (IV): ##STR27## wherein R 8 , R 9 , R 10 , R 11 and R 12 , which may be the same or different, each represents a hydrogen atom, a halogen atom, a nitro group, a hydroxy group, an alkyl group, an alkenyl group, an aryl group, an alkoxy group, an acyloxy group, an aryloxy group, an alkylthio group, an arylthio group, a mono- or dialkylamino group, an acylamino group, or a 5- or 6-membered heterocyclic group containing at least one oxygen or nitrogen atom, or R 11 and R 12 may combine and form a 5- or 6-membered aromatic ring, where these groups may be further substituted.

Claim 3

Dependent Claim 41 words

The color photographic light-sensitive material of claim 1, wherein the ratio of the high-boiling organic solvent to the yellow coupler is in a range of from 0.1 to 0.8 weight parts of organic solvent to 1 weight part of yellow coupler.

Claim 4

Dependent Claim 91 words

The color photographic light-sensitive material of claim 1, wherein said N-phenylcarbamoyl group is substituted with one or more of an alkyl group, an alkenyl group, an alkoxy group, an alkoxycarbonyl group, a halogen atom, an alkoxycarbamoyl group, an aliphatic amido group, an alkylsulfamoyl group, an alkylsulfonamido group, an alkylureido group, an alkyl-substituted succinimido group, an aryloxy group, an aryloxycarbonyl group, an arylcarbamoyl group, an arylamido group, an arylsulfamoyl group, an arylsulfonamido group, an arylureido group, a carboxy group, a sulfo group, a nitro group, a cyano group or a thiocyano group.

Claim 5

Dependent Claim 19 words

The color photographic light-sensitive material of claim 1, wherein X is a coupling-off group forming a 2-equivalent yellow coupler.

Claim 6

Dependent Claim 115 words

The color photographic light-sensitive material of claim 4, wherein X is a group represented by the following general formula (X), (XI), (XII) or (XIII): ##STR28## wherein R 20 represents an unsubstituted or substituted aryl or heterocyclic group; ##STR29## wherein R 21 and R 22 each represents a hydrogen atom, a halogen atom, a carboxylic acid ester group, an amino group, an alkyl group, an alkylthio group, an alkoxy group, an alkylsulfonyl group, an alkylsulfinyl group, a carboxylic acid group, a sulfonic acid group or an unsubstituted or substituted phenyl or heterocyclic group; ##STR30## wherein W 1 represents the non-metallic atoms necessary for forming a 4-, 5- or 6-membered ring together with ##STR31## in the formula.

Claim 7

Dependent Claim 91 words

The color photographic light-sensitive material of claim 5, wherein said coupling-off group represented by the general formula (XIII) is represented by the formulas (XIV) to (XVI) ##STR32## wherein R 23 and R 24 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group or a hydroxy group, R 25 , R 26 and R 27 each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group or an acyl group, and W 2 represents an oxygen atom or a sulfur atom.

Claim 8

Dependent Claim 97 words

The color photographic light-sensitive material of claim 1, wherein said phenyl group for R 2 and R 3 is an unsubstituted phenyl group or a phenyl group substituted with one or more of an alkyl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an acylamino group, a carbamoyl group, an alkylcarbamoyl group, a dialkylcarbamoyl group, an arylcarbamoyl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfonamido group, an arylsulfonamido group, a sulfamoyl group, an alkylsulfamoyl group, a dialkylsulfamoyl group, an alkylthio group, an arylthio group, a cyano group, a nitro group or a halogen atom.

Claim 9

Dependent Claim 98 words

The color photographic light-sensitive material of claim 1, wherein Y is bonded to the coupling position through an oxygen atom, a nitrogen atom or a sulfur atom and an alkyl group, an aryl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylcarbonyl group, an arylcarbonyl group or a heterocyclic group is bonded through said oxygen atom, said nitrogen atom or said sulfur atom to said coupling position, and where Y is bonded to said coupling position through a nitrogen atom, a 5- or 6-membered ring together with said nitrogen atom forms said Y bonded to said coupling position.

Claim 10

Dependent Claim 32 words

The color photographic light-sensitive material of claim 1, wherein said sulfonyl group and said acyl group for R 4 may be substituted with a lower alkyl group or a lower haloalkyl group.

Claim 11

Dependent Claim 85 words

The color photographic light-sensitive material of claim 1, wherein R 5 , R 6 and R 7 is substituted with one or more of an alkyl group, an aryl group, an alkyloxy group, an aryloxy group, a carboxy group, an alkylcarbonyl group, an arylcarbonyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group, a sulfamoyl group, a carbamoyl group, a sulfonamido group, an acylamino group, a diacylamino group, a sulfonyl group, a hydroxy group, a cyano group, a nitro group and a halogen atom.

Claim 12

Dependent Claim 108 words

The color photographic light-sensitive material of claim 1, wherein the coupling-off group represented by Z is a halogen atom, a sulfo group, an acyloxy group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, an alkylthio group, an arylthio group or a heterocyclic thio group, which groups may be substituted with one or more of an aryl group, a nitro group, a hydroxy group, a cyano group, a sulfo group, an alkoxy group, an aryloxy group, an acyloxy group, an acylamino group, an alkylsulfonamido group, an alkylsulfamoyl group, a halogen atom, a carboxy group, an alkylcarbamoyl group, an alkoxycarbamoyl group, an alkylsulfonyl group and an alkylthio group.

Claim 13

Dependent Claim 44 words

The color photographic light-sensitive material of claim 1, wherein R 8 , R 9 , R 10 , R 11 and R 12 is substituted with one or more substituents as described above for the general formulae (I), (II) and (III) of claim 1.

Claim 14

Dependent Claim 57 words

The color photographic light-sensitive material of claim 1, wherein the blue-sensitive silver halide emulsion layer, green-sensitive silver halide emulsion layer and red-sensitive silver halide emulsion layer are coated in silver amounts of 200 mg/m 2 to 500 mg/m 2 , 100 mg/m 2 to 300 mg/m 2 and 150 mg/m 2 to 400 mg/m 2 , respectively.

Claim 15

Dependent Claim 53 words

The color photographic light-sensitive material of claim 1, wherein the yellow coupler, magenta coupler and cyan coupler are coated in amounts of 5×10 -4 mol/m 2 to 12×10 -4 mol/m 2 , 2×10 -4 mol/m 2 to 6×10 -4 mol/m 2 and 5×10 -4 mol/m 2 to 12×10 -4 mol/m 2 , respectively.

Claim 16

Dependent Claim 29 words

The color photographic light-sensitive material of claim 1, wherein the ultraviolet light absorbent is coated in an amount of 1×10 -4 mol/m 2 to 2×10 -3 mol/m 2 .

Claim 17

Dependent Claim 31 words

The color photographic light-sensitive material of claim 1, wherein a second ultraviolet light absorbing layer is provided between the red-sensitive silver halide emulsion layer and the green-sensitive silver halide emulsion layer.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1990-05-25	1990-11-24	1991-05-26	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1994-05-25	1994-11-24	1995-05-26	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1998-05-25	1998-11-24	1999-05-26	$7700.00	Window Closed / Lapsed

Color photographic light-sensitive material

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag