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US4137080A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for dye image production on a light-sensitive silver halide photographic material

Assignee: Konica Minolta Inc
•
Filing: 1978-04-26
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Granted: 1979-01-30
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Expires: 1998-04-26
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Abstract

Abstract There is disclosed a process for the production of a dye image on a silver halide photograhic material which comprises imagewise exposing the photographic material to light and then subjecting the photographic material to development in the presence of both a particular polyfunctional coupler and a particular polyfunctional developing agent.

Inventors

  • 👤 Mitsuto Fujiwhara
  • 👤 Syunji Matsuo
  • 👤 Mikio Kawasaki
  • 👤 Yutaka Kaneko
  • 👤 Toyoaki Masukawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:26
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/26; G03C5/29; G03C5/30; G03C5/3021; G03C7/00; G03C7/30; G03C7/3003; G03C7/407; G03C7/413

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 88 words
A process for the production of a dye image on a light-sensitive silver halide photographic material which comprises imagewise exposing said material to light and developing said material in the presence of both a polyfunctional coupler selected from the group consisting of Resorcin, 2,2'-Dihydroxybiphenyl, 5-Amino-α-naphthol, N,N'-Bis(3-hydroxyphenyl)ethylenediamine, 1-Phenyl-3-(1-hydroxy-2naphthamido)pyrazolin-5-one, N,N'-Bis[1-(4-sulfophenyl)-pyrazolin-5-one-3-yl]-malondiamide, α-Acetyl-3-hydroxyacetoanilide, N,N'-Methylenebis(1-hydroxy-2-naphthamide), 2,2'-Methylenebis(8-hydroxyquinoline), 2,2'-Methylenebis[6-(2-hydroxyphenyl)phenol], N,N'-Bis[2-hydroxy-4-(2',4'-di-tert.-amylphenoxy acetamido)phenyl]malondiamide, 2,2'-Methylenebis(4-chlorophenol), 3,3'-Diphenylamine, 3-Aminophenol, 3-Anilinophenol, 3-(N-Methyl)aminophenol, and a compound selected from the group consisting of N,N'-Ethylenebis(3-methyl-4-amino-N-methylaniline), β,β'-Oxybis[β-(N-ethyl-4-aminoanilino)ethyl]ether, N,N'-Ethylenebis[4-amino-N-(β-hydroxyethyl)aniline], 4-Amino-N-ethyl[β-(4'-amino-N'-ethylanilino)propionic acid]anilide, 2,2'-Methylenebis(p-phenylenediamine), 2-Amino-5-[N-ethyl-N-(β-methoxyethyl)]amino-phenethyl{2-amino-5-[N-ethyl-N-(β-methoxyethyl)]}-aminobenzylsulfonamide, N[2-(N,N-diethylamino)-5-aminophenethyl]-2-amino-5-(N,N-diethylamino)phenylaniline, 2-[β-{2-amino-5-(N,N-diethylamino)phenoxy}ethyl]-4-amino-N,N-diethylaniline, Bis(2-hydroxy-5-aminobenzyl)amine, 2,2'-Methylenebis(p-aminophenol), N-(2'-hydroxy-5'-aminophenyl)-2-hydroxy-5-amino-benzylamine, α,α'-(Ethylenediimino)-bis-(4-amino-o-cresol), 3-Methyl-4-amino-N-ethyl-N-(2-hydroxy-5-aminobenzyl)aniline, α,α'-Oxybis(4-amino-o-cresol), 5-Aminosalicylic acid (2-amino-5-hydroxy)anilide, 2,2'-Disulfidebis(p-aminophenol), 2,6-Bis(2-hydroxy-3-methyl-5-aminobenzyl)-3,5-dimethyl-4-aminophenol.
Claim 2
Dependent Claim 88 words
A process for the production of a dye image on a light-sensitive silver halide photographic material which comprises imagewise exposing said material to light and developing said material in the presence of both a polyfunctional coupler selected from the group consisting of Resorcin, 2,2'-Dihydroxybiphenyl, 5-Amino-α-naphthol, N,N'-Bis(3-hydroxyphenyl)ethylenediamine, 1-Phenyl-3-(1-hydroxy-2naphthamido)pyrazolin-5-one, N,N'-Bis[1-(4-sulfophenyl)-pyrazolin-5-one-3-yl]-malondiamide, α-Acetyl-3-hydroxyacetoanilide, N,N'-Methylenebis(1-hydroxy-2-naphthamide), 2,2'-Methylenebis(8-hydroxyquinoline), 2,2'-Methylenebis[6-(2-hydroxyphenyl)phenol], N,N'-Bis[2-hydroxy-4-(2',4'-di-tert.-amylphenoxy acetamido)phenyl]malondiamide, 2,2'-Methylenebis(4-chlorophenol), 3,3'-Diphenylamine, 3-Aminophenol, 3-Anilinophenol, 3-(N-Methyl)aminophenol, and a compound selected from the group consisting of N,N'-Ethylenebis(3-methyl-4-amino-N-methylaniline), β,β'-Oxybis[β-(N-ethyl-4-aminoanilino)ethyl]ether, N,N'-Ethylenebis[4-amino-N-(β-hydroxyethyl)aniline], 4-Amino-N-ethyl[β-(4'-amino-N'-ethylanilino)propionic acid]anilide, 2,2'-Methylenebis(p-phenylenediamine), 2-Amino-5-[N-ethyl-N-(β-methoxyethyl)]amino-phenethyl{2-amino-5-[N-ethyl-N-(β-methoxyethyl)]}-aminobenzylsulfonamide, N[2-(N,N-diethylamino)-5-aminophenethyl]-2-amino-5-(N,N-diethylamino)phenylaniline, 2-[β-{2-amino-5-(N,N-diethylamino)phenoxy}ethyl]-4-amino-N,N-diethylaniline, Bis(2-hydroxy-5-aminobenzyl)amine, 2,2'-Methylenebis(p-aminophenol), N-(2'-hydroxy-5'-aminophenyl)-2-hydroxy-5-amino-benzylamine, α,α'-(Ethylenediimino)-bis-(4-amino-o-cresol), 3-Methyl-4-amino-N-ethyl-N-(2-hydroxy-5-aminobenzyl)aniline, α,α'-Oxybis(4-amino-o-cresol), 5-Aminosalicylic acid (2-amino-5-hydroxy)anilide, 2,2'-Disulfidebis(p-aminophenol), 2,6-Bis(2-hydroxy-3-methyl-5-aminobenzyl)-3,5-dimethyl-4-aminophenol.
Claim 3
Dependent Claim 13 words
The process according to claim 1 wherein said material contains said polyfunctional coupler.
Claim 4
Dependent Claim 35 words
An aqueous alkaline photographic developing solution comprising a compound selected from the group consisting of N,N'-Ethylenebis(3-methyl-4-amino-N-methylaniline) β,β'-Oxybis[β-(N-ethyl-4-aminoanilino)ethyl]ether, N,N'-Ethylenebis[4-amino-N-(β-hydroxyethyl)aniline], 4-Amino-N-ethyl[β-4'amino-N'-ethylanilino)-propionic acid]anilide, 2,2'-Methylenebis(p-phenylenediamine), 2-Amino-5-[N-ethyl-N-(β-methoxyethyl)]amino-phenylethyl{2-amino-5-[N-ethyl-n-(β-methoxyethyl)]}-aminobenzylsulfonamide, N[2-(N,N-diethylamino)-5-aminophenethyl]-2-amino-5-(N,N-diethylamino)phenylaniline, 2-[β-{2-amino-5-(N,N-diethylamino)phenoxy}-ethyl]-4-amino-N,N-diethylaniline, Bis(2-hydroxy-5-aminobenzyl)amine, 2,2'-Methylenebis(p-aminophenol), N-(2'-hydroxy-5'-aminophenyl)-2-hydroxy-5-amino-benzylamine, α,α'-(Ethylenediimino)-bis(4-amino-o-cresol), 3-Methyl-4-amino-N-ethyl-N-(2-hydroxy-5-aminobenzyl)aniline, α,α'-Oxybis(4-amino-o-cresol), 5-Aminosalicylic acid (2-amino-5-hydroxy)anilide, 2,2'-Disulfidebis(p-aminophenol), 2,6-Bis(2-hydroxy-3-methyl-5-aminobenzyl)-3,5-dimethyl-4-aminophenol.
Claim 5
Dependent Claim 35 words
An aqueous alkaline photographic developing solution comprising a compound selected from the group consisting of N,N'-Ethylenebis(3-methyl-4-amino-N-methylaniline) β,β'-Oxybis[β-(N-ethyl-4-aminoanilino)ethyl]ether, N,N'-Ethylenebis[4-amino-N-(β-hydroxyethyl)aniline], 4-Amino-N-ethyl[β-4'amino-N'-ethylanilino)-propionic acid]anilide, 2,2'-Methylenebis(p-phenylenediamine), 2-Amino-5-[N-ethyl-N-(β-methoxyethyl)]amino-phenylethyl{2-amino-5-[N-ethyl-n-(β-methoxyethyl)]}-aminobenzylsulfonamide, N[2-(N,N-diethylamino)-5-aminophenethyl]-2-amino-5-(N,N-diethylamino)phenylaniline, 2-[β-{2-amino-5-(N,N-diethylamino)phenoxy}-ethyl]-4-amino-N,N-diethylaniline, Bis(2-hydroxy-5-aminobenzyl)amine, 2,2'-Methylenebis(p-aminophenol), N-(2'-hydroxy-5'-aminophenyl)-2-hydroxy-5-amino-benzylamine, α,α'-(Ethylenediimino)-bis(4-amino-o-cresol), 3-Methyl-4-amino-N-ethyl-N-(2-hydroxy-5-aminobenzyl)aniline, α,α'-Oxybis(4-amino-o-cresol), 5-Aminosalicylic acid (2-amino-5-hydroxy)anilide, 2,2'-Disulfidebis(p-aminophenol), 2,6-Bis(2-hydroxy-3-methyl-5-aminobenzyl)-3,5-dimethyl-4-aminophenol.

References Cited (Backward Citations)

US2368255A Cited
US2304953A Cited
US3300305A Cited
US3415651A Cited
US3622629A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-29 1982-07-31 1983-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-29 1986-07-31 1987-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-29 1990-07-31 1991-01-30 $7700.00 Window Closed / Lapsed

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