US4609618A
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US
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Silver halide photographic light-sensitive material
Assignee: Konica Minolta Inc
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Filing: 1985-12-04
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Granted: 1986-09-02
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Expires: 2005-12-04
Abstract
Abstract Silver halide photographic light-sensitive material comprising a support and at least one silver halide emulsion layer thereon, said layer comprising at least one cyan coupler of Formula I, said coupler having been dispersed in said emulsion layer by use of at least one solvent of Formula II, ##STR1## wherein R 1 is an alkyl radical or an aryl radical; R 2 , R 3 , R 4 , R 5 and R 6 each is a radical selected from the group consisting of hydrogen, halogens, hydroxyl radical, nitro radical, cyano radical, alkyl radicals, alkoxy radicals, aryl radicals, aryloxy radicals, alkylsulfamoyl radicals, arylsulfamoyl radicals, alkyloxycarbonyl radicals, aryloxycarbonyl radicals, alkylsulfonamido radicals, arylsulfonamido radicals, alkylsulfonyl radicals and arylsulfonyl radicals, provided that when R 2 is a radical selected from said alkylsulfonamido radicals, R 6 also is selected from said alkylsulfonamido radicals; and Z 1 is a hydrogen atom, a halogen atom, or a radical that can be split off by the reaction of said coupler with the oxidized product of an aromatic primary amine-type color developing agent, ##STR2## wherein R 7 and R 8 each is an alkyl radical, an alkenyl radical or an aryl radical, provided that the sum of the carbon atoms of the radicals represented by R 7 and R 8 is from 16 to 36.
Inventors
- 👤 Masao Sasaki
- 👤 Kaoru Onodera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:32
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/3003; G03C7/3005; G03C7/388; G03C7/3885
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
200 words
A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion, said silver halide emulsion layer containing at least one cyan coupler having the following Formula I, said cyan coupler being dispersed into said silver halide emulsion layer by the use of at least one high-boiling solvent having the Formula II: ##STR12## wherein R 1 is a substituted or unsubstituted alkyl or substituted or unsubstituted aryl; R 3 , R 4 , and R 5 each is a radical selected from the group consisting of hydrogen, halogen, hydroxyl, nitro, cyano, alkyl, alkoxy, aryl, aryloxy, alkylsulfamoyl, arylsulfamoyl, alkyloxycarbonyl, aryloxycarbonyl, alkylsulfonyl and arylsulfonyl radicals; R 2 and R 6 are each selected from H, halogen, alkyl, and alkoxy; and Z 1 is a hydrogen atom, a halogen atom, or a radical that can be split off by the reaction of said coupler with the oxidized product of an aromatic primary amine-type color developing agent, ##STR13## wherein R 7 and R 8 each is an alkyl radical, an alkenyl radical or an aryl radical, provided that the sum of the carbon atoms of the radicals represented by R 7 and R 8 is from 16 to 36.
Claim 2
Dependent Claim
200 words
A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion, said silver halide emulsion layer containing at least one cyan coupler having the following Formula I, said cyan coupler being dispersed into said silver halide emulsion layer by the use of at least one high-boiling solvent having the Formula II: ##STR12## wherein R 1 is a substituted or unsubstituted alkyl or substituted or unsubstituted aryl; R 3 , R 4 , and R 5 each is a radical selected from the group consisting of hydrogen, halogen, hydroxyl, nitro, cyano, alkyl, alkoxy, aryl, aryloxy, alkylsulfamoyl, arylsulfamoyl, alkyloxycarbonyl, aryloxycarbonyl, alkylsulfonyl and arylsulfonyl radicals; R 2 and R 6 are each selected from H, halogen, alkyl, and alkoxy; and Z 1 is a hydrogen atom, a halogen atom, or a radical that can be split off by the reaction of said coupler with the oxidized product of an aromatic primary amine-type color developing agent, ##STR13## wherein R 7 and R 8 each is an alkyl radical, an alkenyl radical or an aryl radical, provided that the sum of the carbon atoms of the radicals represented by R 7 and R 8 is from 16 to 36.
Claim 3
Dependent Claim
38 words
The silver halide photographic light-sensitive material of claim 1, wherein said alkyl radical represented by the R 1 of Formula [I] is an alkyl that is substituted by a phenoxy radical, an arylsulfonyl radical or an arylthio radical.
Claim 4
Dependent Claim
32 words
The silver halide photographic light-sensitive material of claim 1, wherein said aryl radical represented by the R 1 of Formula [I] is a phenyl radical that is substituted by an alkyl radical.
Claim 5
Dependent Claim
57 words
The silver halide photographic light-sensitive material of claim 1, wherein said radical represented by the R 1 of Formula [I] is a radical having the following Formula [III]: Formula [III] R.sub.9 --X--R.sub.10 -- wherein R 9 is an alkyl radical or a phenyl radical; and R 10 is an alkylene radical; and X represents a divalent radical.
Claim 6
Dependent Claim
37 words
The silver halide photographic light-sensitive material of claim 4, wherein said phenyl radical represented by the R 9 of Formula [III] is a phenyl radical substituted by a hydroxyl radical, an alkyl radical or an alkyloxycarbonyl radical.
Claim 7
Dependent Claim
39 words
The silver halide photographic light-sensitive material of claim 5, wherein said phenyl radical represented by the R 9 of Formula [III] is a phenyl radical having in the second and the fourth positions thereof as substituents branched-chain alkyl radicals.
Claim 8
Dependent Claim
35 words
The silver halide photographic light-sensitive material of claim 4, wherein said alkylene radical represented by the R 10 of Formula [III] is a straight-chain or branched-chain alkylene radical having from 1 to 20 carbon atoms.
Claim 9
Dependent Claim
35 words
The silver halide photographic light-sensitive material of claim 7, wherein said alkylene radical represented by the R 10 of Formula [III] is a straight-chain or branched-chain alkylene radical having from 2 to 14 carbon atoms.
Claim 10
Dependent Claim
28 words
The silver halide photographic light-sensitive material of claim 4, wherein said divalent radical represented by the X of Formula [III] is --O--, --S--, --SO-- or --SO 2 --.
Claim 11
Dependent Claim
48 words
The silver halide photographic light-sensitive material of claim 1, wherein said radical represented by R 3 , R 4 and R 5 of Formula [I] is a hydrogen atom, a halogen atom, an alkyl radical, a cyano radical, hydroxy radical, an alkyloxycarbonyl radical or an alkyl sulfonyl radical.
Claim 12
Dependent Claim
28 words
The silver halide photographic light-sensitive material of claim 1, wherein said radical represented by the Z 1 of Formula [I] is a hydrogen atom or a halogen atom.
Claim 13
Dependent Claim
25 words
The silver halide photographic light-sensitive material of claim 11, wherein said halogen atom represented by the Z 1 of Formula [I] is a chlorine atom.
Claim 14
Dependent Claim
39 words
The silver halide photographic light-sensitive material of claim 1, wherein said cyan coupler having Formula [I] is contained in said silver halide emulsion layer in a quantity of from 0.1 mole to 1 mole per mole of silver halide.
Claim 15
Dependent Claim
46 words
The silver halide photographic light-sensitive material of claim 1, wherein said high-boiling organic solvent having Formula [II] is used in a quantity of from 0.1 part by weight to 1×10 3 parts by weight per 100 parts by weight of said cyan coupler having Formula [I].
Claim 16
Dependent Claim
44 words
The silver halide photographic light-sensitive material of claim 14, wherein high-boiling organic solvent having Formula [II] is used in a quantity of from 10 parts by weight to 200 parts by weight per 100 parts by weight of said cyan coupler having Formula [I].
Claim 17
Dependent Claim
60 words
The silver halide photographic light-sensitive material of claim 1, wherein said light-sensitive material further comprises a magenta dye image-formable component unit comprising at least one green-sensitive silver halide emulsion layer containing at least one magenta dye-forming coupler; and an yellow dye image-formable component unit comprising at least one blue-sensitive silver halide emulsion layer containing at least one yellow dye-forming coupler.
Claim 18
Dependent Claim
62 words
The silver halide photographic light-sensitive material of claim 16, wherein said yellow dye-forming coupler is a compound having the following Formula [IV]: ##STR14## wherein R 11 is an alkyl radical or an aryl radical; R 12 is an aryl radical; and Y is a hydrogen atom or a radical that can be split off during the course of a color developing reaction.
Claim 19
Dependent Claim
110 words
The silver halide photographic light-sensitive material of claim 17, wherein said yellow dye-forming coupler is a compound having the following Formula [V]: ##STR15## wherein R 13 is a halogen atom, an alkoxy radical or an aryloxy radical; R 14 , R 15 and R 16 each is a hydrogen atom, a halogen atom, an alkyl radical, an alkenyl radical, an alkoxy radical, an aryl radical, an aryloxy radical, a carbonyl radical, a sulfonyl radical, a carboxyl radical, an alkoxycarbonyl radical, a carbamyl radical, a sulfone radical, a sulfamyl radical, a sulfonamido radical, an acylamide radical, an ureido radical or an amido radical and Y is as defined in Formula [IV].
Claim 20
Dependent Claim
104 words
The silver halide photographic light-sensitive material of claim 16, wherein said magenta dye-forming coupler is a compound having the following Formula [VI]: ##STR16## wherein Ar is an aryl radical; R 17 is a hydrogen atom, a halogen atom, an alkyl radical or an alkoxy radical; R 18 is an alkyl radical, an amido radical, an imido radical, an N-alkylcarbamoyl radical, an N-alkylsulfamoyl radical, an alkoxycarbonyl radical, an acyloxy radical, a sulfonamido radical or an urethane radical; Y is as defined in Formula [IV]; and W is --NH--, --NHCO-- (wherein the N atom is bonded with the carbon atom of the pyrazolone nucleus) or --NHCONH--.
Claim 21
Dependent Claim
180 words
A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion, said silver halide emulsion layer containing at least one cyan coupler having Formula I, said cyan coupler being dispersed into said silver halide emulsion layer by the use of at least one high-boiling solvent having the Formula II: ##STR17## wherein R 1 is a substituted or unsubstituted alkyl or a substituted or unsubstituted aryl; R 2 , R 3 , R 4 , R 5 and R 6 each is a radical selected from the group consisting of H, halogen, alkyl, alkoxy, aryl, and aryloxy; and Z 1 is a hydrogen atom, a halogen atom, or a radical that can be split off by the reaction of said coupler with the oxidized product of an aromatic primary amine-type color developing agent, ##STR18## wherein R 7 and R 8 each is an alkyl radical, an alkenyl radical or an aryl radical, provided that the sum of the carbon atoms of the radicals represented by R 7 and R 8 is from 16 to 36.
Claim 22
Dependent Claim
180 words
A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion, said silver halide emulsion layer containing at least one cyan coupler having Formula I, said cyan coupler being dispersed into said silver halide emulsion layer by the use of at least one high-boiling solvent having the Formula II: ##STR17## wherein R 1 is a substituted or unsubstituted alkyl or a substituted or unsubstituted aryl; R 2 , R 3 , R 4 , R 5 and R 6 each is a radical selected from the group consisting of H, halogen, alkyl, alkoxy, aryl, and aryloxy; and Z 1 is a hydrogen atom, a halogen atom, or a radical that can be split off by the reaction of said coupler with the oxidized product of an aromatic primary amine-type color developing agent, ##STR18## wherein R 7 and R 8 each is an alkyl radical, an alkenyl radical or an aryl radical, provided that the sum of the carbon atoms of the radicals represented by R 7 and R 8 is from 16 to 36.
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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) | 1989-09-01 | 1990-03-03 | 1990-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-09-01 | 1994-03-03 | 1994-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-09-01 | 1998-03-03 | 1998-09-02 | $7700.00 | Window Closed / Lapsed |