US4540653A
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Method of improving the light resistance of a dye image
Assignee: Konica Minolta Inc
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Filing: 1984-08-23
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Granted: 1985-09-10
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Expires: 2004-08-23
Abstract
Abstract A photographic element comprising a support having thereon a layer containing a dye that is formed by the reaction of an anilino-type magenta coupler with the oxidized product of a color developing agent, the said layer comprising an organic solvent having a dielectric constant of not more than 6.5 and at least one of metallic complexes having the following Formula [I], Formula [II] or Formula [III]: ##STR1## In Formulas [I], [II] and [III], M is a nickel atom, copper atom, cobalt atom, palladium atom or platinum atom; X 1 and X 2 each is an oxygen atom, sulfur atom or --NR 5 -- (wherein R 5 is a hydrogen atom, an alkyl, aryl or hydroxyl radical); X 3 is a hydroxyl or mercapto radical; Y is an oxygen atom or sulfur atom; R 1 , R 2 , R 3 and R 4 each is a hydrogen atom or a halogen atom or a cyano radical, or an alkyl, aryl, cycloalkyl or heterocyclic radical which each is bonded directly or through a divalent combining radical to a carbon atom; and at least one of the R 1 -R 2 and R 3 -R 4 combinations is allowed to form a 5- or 6-member cyclic ring together with the carbon atoms which are bonded with each other; and Z is a compound coordinateable to M.
Inventors
- 👤 Toyoki Nishijima
- 👤 Kaoru Onodera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:23
CPC Classifications
C; C07; C07D; C07D403/00; C07D403/02; C07D403/12; C07C; C07C323/00; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/44; C07D231/52; C07F; C07F15/00; C07F15/04; C07F15/045; C07F19/00; C07F19/005; G; G03; G03C; G03C7/00; G03C7/30; G03C7/392; G03C7/39208; G03C7/39284
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
172 words
A photographic element comprising a support having thereon a layer containing a silver halide emulsion and an anilino-type magenta coupler, wherein said layer comprises an organic solvent having a dielectric constant of not greater than 6.5 and a metallic complex having the following Formula (Ia), (IIa), or (IIIa): ##STR22## wherein M is nickel, copper, cobalt, palladium or platinum; X 1 and X 2 each is oxygen, sulfur or --NR 5 , wherein R 5 is hydrogen or an alkyl, aryl or hydroxyl radical; X 3 is a hydroxyl or mercapto radical; Y is oxygen or sulfur; Z is a compound coordinatable to M; and R 6 , R 7 , R 8 and R 9 each is an alkyl radical, an aryl radical, an alkoxy radical, an aryloxy radical, an alkoxycarbonyl radical, an aryloxycarbonyl radical, an acylamino radical, an arylamino radical, an alkylamino radical, a carbamoyl radical, a sulfamoyl radical, a sulfonamide radical, a sulfonyl radical, or a cycloalkyl radical; m and n each is an integer of from zero to 4.
Claim 2
Dependent Claim
172 words
A photographic element comprising a support having thereon a layer containing a silver halide emulsion and an anilino-type magenta coupler, wherein said layer comprises an organic solvent having a dielectric constant of not greater than 6.5 and a metallic complex having the following Formula (Ia), (IIa), or (IIIa): ##STR22## wherein M is nickel, copper, cobalt, palladium or platinum; X 1 and X 2 each is oxygen, sulfur or --NR 5 , wherein R 5 is hydrogen or an alkyl, aryl or hydroxyl radical; X 3 is a hydroxyl or mercapto radical; Y is oxygen or sulfur; Z is a compound coordinatable to M; and R 6 , R 7 , R 8 and R 9 each is an alkyl radical, an aryl radical, an alkoxy radical, an aryloxy radical, an alkoxycarbonyl radical, an aryloxycarbonyl radical, an acylamino radical, an arylamino radical, an alkylamino radical, a carbamoyl radical, a sulfamoyl radical, a sulfonamide radical, a sulfonyl radical, or a cycloalkyl radical; m and n each is an integer of from zero to 4.
Claim 3
Dependent Claim
29 words
An element according to claim 1, wherein X 1 and X 2 of said metallic complex having said Formula [Ia], [IIa] or [IIIa] are oxygen atoms or sulfur atoms.
Claim 4
Dependent Claim
26 words
An element according to claim 1, wherein X 1 and X 2 of said metallic complex having said Formula [Ia], [IIa] or [IIIa] are oxygen atoms.
Claim 5
Dependent Claim
21 words
An element according to claim 1, wherein X 3 of said metallic complex having said Formula [IIIa] is a hydroxyl radical.
Claim 6
Dependent Claim
22 words
An element according to claim 1, wherein Y of said metallic complex having said Formula [Ia], [IIa] or [IIIa] is sulfur atom.
Claim 7
Dependent Claim
30 words
An element according to claim 1, wherein M of the metallic complex having said Formula [Ia], [IIa] or [IIIa] is one selected from the group of nickel, copper and cobalt.
Claim 8
Dependent Claim
21 words
An element according to claim 1, wherein M of the metallic complex having said Formula [Ia], [IIa] or [IIIa] is nickel.
Claim 9
Dependent Claim
24 words
An element according to claim 1, wherein Z of the metallic complex having said Formula [IIa] is a straight-chain or branched chain alkyl-containing alkylamine.
Claim 10
Dependent Claim
21 words
An element according to claim 8, wherein the alkyl radical of said alkylamine has 2 to 36 carbon atoms in total.
Claim 11
Dependent Claim
21 words
An element according to claim 8, wherein the alkyl radical of said alkylamine has 3 to 24 carbon atoms in total.
Claim 12
Dependent Claim
78 words
An element according to claim 1, wherein the metallic complex having the Formula [I], [II] or [III] has the following Formula [Ib], [IIb] or [IIIb]; ##STR23## wherein M, m and n are defined synonymously with those in the Formula [Ia], [IIa] or [IIIa]; and, Z' is an alkylamine; and R 6 ', R 7 ', R 8 ' and R 9 ' each is a straight-chain or branched chain alkyl radical having not less than 4 carbon atoms.
Claim 13
Dependent Claim
35 words
An element according to claim 11, wherein R 6 ', R 7 ', R 8 ' and R 9 ' each is a straight-chain or branched chain alkyl radical having 8 to 22 carbon atoms.
Claim 14
Dependent Claim
14 words
An element according to claim 11, wherein the metallic complex has the Formula [IIb].
Claim 15
Dependent Claim
23 words
An element according to claim 1, wherein said organic solvent is the high-boiling organic solvent having a dielectric constant of 1.9 to 6.5.
Claim 16
Dependent Claim
20 words
An element according to claim 14, wherein said organic solvent is one selected from the group of phthalates and phosphates.
Claim 17
Dependent Claim
54 words
An element according to claim 15, wherein said phthalate is one having the following Formula [IV]; ##STR24## wherein R 10 and R 11 each is an alkyl, alkenyl or aryl radical, provided that the total number of the carbon atoms of the radicals represented by R 10 and R 11 is 8 to 32.
Claim 18
Dependent Claim
36 words
An element according to claim 16, wherein the total number of the carbon atoms of the radicals represented by R 10 and R 11 in the Formula [IV] expressing the phthalates is from 16 to 24.
Claim 19
Dependent Claim
61 words
An element according to claim 15, wherein said phosphates are those having the following Formula [IV]; ##STR25## wherein R 12 , R 13 and R 14 each is an alkyl, alkenyl or aryl radical, provided that the total number of the carbon atoms of the radicals represented by R 12 , R 13 and R 14 is from 24 to 54.
Claim 20
Dependent Claim
16 words
An element according to claim 1, wherein said anilino-type magenta coupler is a 3-anilino-5-pyrazolone-type magenta coupler.
Claim 21
Dependent Claim
117 words
An element according to claim 1 wherein said anilino-type magenta coupler is a 3-anilino-5-pyrazolone-type magenta coupler having the following Formula [VI]; ##STR26## wherein A is a halogen, an alkyl radical, an aryl radical, an alkoxy radical, an aryloxy radical, a cyano radical, a nitro radical or a hydrogen atom; B is hydrogen, a halogen or a monovalent organic radical; D is hydrogen or a radical that can split off from the magenta coupler having Formula [IV] with the reaction on the oxidant of a color developing agent; E is a halogen, an alkyl, alkoxy, alkoxycarbonyl, nitro, aryloxy, cyano or acylamino radical; and, F and G are hydrogen or the same radical as those represented by E, respectively.
Claim 22
Dependent Claim
34 words
An element according to claim 1, wherein R 1 , R 2 , R 3 and R 4 represented by Formula [I], [II] and [III] each is a hydrogen atom or an alkyl radical.
Claim 23
Dependent Claim
25 words
An element according to claim 1 wherein said metallic complex is present in an amount of 5-100% by weight of the quantity of said coupler.
Claim 24
Dependent Claim
25 words
An element according to claim 22 wherein said metallic complex is present in an amount of 10-50% by weight of the quantity of said coupler.
Claim 25
Independent Claim
186 words
A method of improving the light resistance of a dye image formed in a photographic element which comprises incorporation of a metallic complex compound having Formula (Ia) (IIa) or (IIIa) described below and an organic solvent having a dielectric constant of not greater than 6.5 into a layer of said photographic element comprising a silver halide emulsion and an anilino-type magenta coupler: ##STR27## wherein M is nickel, copper, cobalt, palladium or platinum; X 1 and X 2 each is oxygen, sulfur or --NR 5 , wherein R 5 is hydrogen or an alkyl, aryl or hydroxyl radical; X 3 is a hydroxyl or mercapto radical; Y is oxygen or sulfur; Z is a compound coordinatable to M; and R 6 , R 7 , R 8 and R 9 each is an alkyl radical, an aryl radical, an alkoxy radical, an aryloxy radical, an alkoxycarbonyl radical, an aryloxycarbonyl radical, an acylamino radical, an arylamino radical, an alkylamino radical, a carbamoyl radical, a sulfamoyl radical, a sulfonamide radical, a sulfonyl radical, or a cycloalkyl radical; m and n each is an integer of from zero to 4.
Claim 26
Independent Claim
186 words
A method of improving the light resistance of a dye image formed in a photographic element which comprises incorporation of a metallic complex compound having Formula (Ia) (IIa) or (IIIa) described below and an organic solvent having a dielectric constant of not greater than 6.5 into a layer of said photographic element comprising a silver halide emulsion and an anilino-type magenta coupler: ##STR27## wherein M is nickel, copper, cobalt, palladium or platinum; X 1 and X 2 each is oxygen, sulfur or --NR 5 , wherein R 5 is hydrogen or an alkyl, aryl or hydroxyl radical; X 3 is a hydroxyl or mercapto radical; Y is oxygen or sulfur; Z is a compound coordinatable to M; and R 6 , R 7 , R 8 and R 9 each is an alkyl radical, an aryl radical, an alkoxy radical, an aryloxy radical, an alkoxycarbonyl radical, an aryloxycarbonyl radical, an acylamino radical, an arylamino radical, an alkylamino radical, a carbamoyl radical, a sulfamoyl radical, a sulfonamide radical, a sulfonyl radical, or a cycloalkyl radical; m and n each is an integer of from zero to 4.
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) | 1988-09-09 | 1989-03-11 | 1989-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-09-09 | 1993-03-11 | 1993-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-09-09 | 1997-03-11 | 1997-09-10 | $7700.00 | Window Closed / Lapsed |