US4455367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver halide color photographic light-sensitive material
Assignee: Fujifilm Holdings Corp
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Filing: 1982-04-19
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Granted: 1984-06-19
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Expires: 2002-04-19
Abstract
Abstract A silver halide color photographic light-sensitive material containing particles of a coupler solution, comprising a cyan dye forming coupler represented by the following general formula (I) ##STR1## wherein A represents a cyan coupler residue, but the --NHCO-- group does not bond to A in the active position of A; R 1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R 2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R 3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5. The silver halide color photographic light-sensitive material provides a color image having good fastness to heat and light as well as excellent color reproducibility.
Inventors
- 👤 Yoshio Seoka
- 👤 Kozo Aoki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:33
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/34; G03C7/346
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
130 words
A silver halide color photographic light-sensitive material containing particles of a coupler solution, comprising a cyan dye forming coupler represented by the following general formula (I) ##STR8## wherein A represents a cyan coupler residue, and the --NHCO-- group does not bond to A in the active position of A; R 1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R 2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R 3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5.
Claim 2
Dependent Claim
130 words
A silver halide color photographic light-sensitive material containing particles of a coupler solution, comprising a cyan dye forming coupler represented by the following general formula (I) ##STR8## wherein A represents a cyan coupler residue, and the --NHCO-- group does not bond to A in the active position of A; R 1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R 2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R 3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5.
Claim 3
Dependent Claim
31 words
The 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 4
Dependent Claim
31 words
The 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 6 to 22 carbon atoms.
Claim 5
Dependent Claim
31 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 2 is an alkyl group having from 1 to 22 carbon atoms.
Claim 6
Dependent Claim
31 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the alkyl group represented by R 3 is an alkyl group having from 1 to 22 carbon atoms.
Claim 7
Dependent Claim
99 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the substituents of the alkyl groups and aryl groups represented by R 1 and R 2 are selected from a halogen atom, a nitro group, a cyano group, an aryl group, an alkoxy 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, an acylamino group, a diacylamino group, a ureido group, an arylamino group, an N-alkylanilino group, an N-acylanilino group, a hydroxy group, and a mercapto group.
Claim 8
Dependent Claim
40 words
The silver halide color photographic light-sensitive material as claimed in claim 6, wherein the substituent of the alkyl groups and aryl groups represented by R 1 and R 2 is a halogen atom, an alkoxy group or an aryloxy group.
Claim 9
Dependent Claim
70 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein R 1 is a methyl group, a butyl group, a methoxyethyl group, a dodecyl group, a phenoxypropyl group, a p-chlorophenoxybutyl group, a p-tolyl group, a p-dodecylphenyl group, a p-chlorophenyl group, or a naphthyl group; and R 2 is a methyl group, a butyl group, an octyl group, a hexadecyl group, a 2-chloroethyl group, or a 2-methoxyethyl group.
Claim 10
Dependent Claim
80 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein A represents a phenol cyan coupler residue represented by the following general formula (II): ##STR9## wherein R 4 represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkylacylamino group or an unsubstituted or substituted arylacylamino group; R 5 represents a hydrogen atom or a halogen atom; and X represents a coupling-off group capable of being released by an oxidation coupling reaction with a developing agent.
Claim 11
Dependent Claim
22 words
The silver halide color photographic light-sensitive material as claimed in claim 9, wherein R 4 is an unsubstituted or substituted alkylacylamino group.
Claim 12
Dependent Claim
19 words
The silver halide color photographic light-sensitive material as claimed in claim 9, wherein R 5 is a hydrogen atom.
Claim 13
Dependent Claim
88 words
The silver halide color photographic light-sensitive material as claimed in claim 9, wherein the substituents of R 4 are selected from a halogen atom, a nitro group, a cyano group, an aryl group, an alkoxy 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, an acylamino group, a diacylamino group, a ureido group, an arylamino group, an N-alkylanilino group, an N-acylanilino group, a hydroxy group, and a mercapto group.
Claim 14
Dependent Claim
39 words
The silver halide color photographic light-sensitive material as claimed in claim 12, wherein the substituent of the alkyl groups, alkylacylamino groups and arylacylamino groups represented by R 4 is a halogen atom, an alkoxy group or an aryloxy group.
Claim 15
Dependent Claim
40 words
The silver halide color photographic light-sensitive material as claimed in claim 9, wherein X represents a hydrogen atom, a halogen atom, an alkoxy group, an aryloxy group, an acyloxy group, an imido group, a sulfonamido group or a thiocyano group.
Claim 16
Dependent Claim
74 words
The silver halide color photographic light-sensitive material as claimed in claim 9, wherein the alkyl group represented by R 4 is selected from a methyl group, an ethyl group, a butyl group, a pentadecyl group, a phenylthiomethyl group, and a chloromethyl group; the alkylacylamino group represented by R 4 is selected from a butyrylamino group, a pivaloylamino group and a 2-(2',4'-di-tert-amylphenoxy)butanamido group; and the arylacylamino group represented by R 4 is a benzoylamino group.
Claim 17
Dependent Claim
34 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the group represented by the formula ##STR10## is substituted at the ortho position or the para position to the --NHCO-- group.
Claim 18
Dependent Claim
30 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the group represented by the formula ##STR11## is substituted at the ortho position to the --NHCO-- group.
Claim 19
Dependent Claim
24 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the cyan dye forming coupler is selected from the compounds: ##STR12##
Claim 20
Dependent Claim
24 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the coupler solvent has a dielectric constant of 3.2 to 5.0.
Claim 21
Dependent Claim
34 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein the coupler solvent is selected from tri-i-nonyl phosphate, tri-i-decyl phosphate, tri-i-dodecyl phosphate, di-i-nonyl phthalate, di-n-dodecyl phthalate, di-i-octadecyl phthalate and oleyl benzoate.
Claim 22
Dependent Claim
29 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein a ratio by weight of the coupler solvent to the coupler is from 0.01 to 2.0.
Claim 23
Dependent Claim
29 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein a ratio by weight of the coupler solvent to the coupler is from 0.1 to 1.2.
Claim 24
Dependent Claim
29 words
The silver halide color photographic light-sensitive material as claimed in claim 1, wherein a ratio by weight of the coupler solvent to the coupler is from 0.2 to 0.8.
Claim 25
Dependent Claim
24 words
The silver halide color photographic light-sensitive material as claimed in claim 17, wherein the coupler solvent has a dielectric constant of 3.2 to 5.0.
Claim 26
Dependent Claim
29 words
The silver halide color photographic light-sensitive material as claimed in claim 24, wherein a ratio by weight of the coupler solvent to the coupler is from 0.2 to 0.8.
Claim 27
Dependent Claim
25 words
The silver halide color photographic light-sensitive material as claimed in claim 1, comprising a light-sensitive silver halide emulsion layer containing particles of the coupler solution.
Claim 28
Dependent Claim
25 words
The silver halide color photographic light-sensitive material as claimed in claim 1, comprising a red-sensitive silver halide emulsion layer containing particles of the coupler solution.
Claim 29
Dependent Claim
151 words
A silver halide color photographic light-sensitive material comprising a support having thereon at least two light-sensitive silver halide emulsion layers having different spectral sensitivities, said photographic light-sensitive material containing particles of a coupler solution comprising a cyan dye forming coupler represented by the following general formula (I) ##STR13## wherein A represents a cyan coupler residue, and the --NHCO-- group does not bond to A in the active position of A; R 1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R 2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R 3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5.
Claim 30
Dependent Claim
151 words
A silver halide color photographic light-sensitive material comprising a support having thereon at least two light-sensitive silver halide emulsion layers having different spectral sensitivities, said photographic light-sensitive material containing particles of a coupler solution comprising a cyan dye forming coupler represented by the following general formula (I) ##STR13## wherein A represents a cyan coupler residue, and the --NHCO-- group does not bond to A in the active position of A; R 1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R 2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R 3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5.
Claim 31
Dependent Claim
170 words
A silver halide color photographic light-sensitive material comprising a support having thereon a red-sensitive silver halide emulsion layer containing particles of a coupler solvent comprising a cyan dye forming coupler represented by the following general formula (I) ##STR14## wherein A represents a cyan coupler residue, and the --NHCO-- group does not bond to A in the active position of A; R 1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R 2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R 3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5 at least one green-sensitive silver halide emulsion layer containing a magenta color forming coupler and at least one blue-sensitive silver halide emulsion layer containing a yellow color forming coupler.
Claim 32
Dependent Claim
170 words
A silver halide color photographic light-sensitive material comprising a support having thereon a red-sensitive silver halide emulsion layer containing particles of a coupler solvent comprising a cyan dye forming coupler represented by the following general formula (I) ##STR14## wherein A represents a cyan coupler residue, and the --NHCO-- group does not bond to A in the active position of A; R 1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R 2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R 3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5 at least one green-sensitive silver halide emulsion layer containing a magenta color forming coupler and at least one blue-sensitive silver halide emulsion layer containing a yellow color forming coupler.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-06-19 | 1987-12-19 | 1988-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-19 | 1991-12-19 | 1992-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-19 | 1995-12-19 | 1996-06-19 | $7700.00 | Window Closed / Lapsed |