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US4839263A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming dye image having superior rapid processing performance

Assignee: Konica Minolta Inc
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Filing: 1987-07-29
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Granted: 1989-06-13
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Expires: 2007-07-29
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Abstract

Abstract A silver halide photographic material containing a support and, provided thereon, at least one silver halide emulsion layer, this silver halide emulsion layer containing silver halide grains containing 90 mol % or more of silver chloride, a dye-forming coupler, and a compound represented by general formula [S]; ##STR1## wherein Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group; the silver halide layer having been hardened by a hardener represented by formula [HDA] or [HDB]; ##STR2## wherein Rd 1 is selected from the group consisting of a chlorine atom, a hydroxyl group, an alkyl group, an alkoxy group, an alkylthio group, an --OM group, wherein M is an mono-valent metal atom, a --NR'R" group, wherein R' and R" are independently selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group and a --NHCOR'" group, in which R'" is selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group; Rd 2 is selected from the group consisting of a hydroxyl group, an alkyl group, an alkoxy group, an alkylthio group, an --OM group, wherein M is an mono-valent metal atom, a --NR'R" group, wherein R' and R" are independently selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group and a --NHCOR'" group, in which R'" is selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group; ##STR3## wherein Rd 3 and Rd 4 are independently selected from the group consisting of a chlorine atom, a hydroxyl group, an alkyl group, an alkoxy group and an --OM group, in which is a mono-valent metal atom; Q and Q' is a divalent atom or group selected from --O--, --S-- and --NH--; L is an alkylene group or an arylene group; and p and q are independently integers of 0 or 1. The above-described silver halide photographic material is processed with a color developing solution containing a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 moles per liter, this developing solution being substantially free of bromide ion. The above-described material and process for developing the same, being better suited for use in rapid developing processes.

Inventors

  • 👤 Masanobu Miyoshi
  • 👤 Makoto Kajiwara
  • 👤 Kaoru Onodera
  • 👤 Eiichi Sakamoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 04:23
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/392; G03C7/39208; G03C7/3924; G03C1/00; G03C1/005; G03C1/06; G03C1/30; G03C1/305; Y; Y10; Y10S; Y10S430/00; Y10S430/164

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 395 words
A method of forming a dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a dye-forming coupler and a compound represented by general formula; ##STR29## wherein Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group; and said silver halide emulsion layer having been hardened by a hardener represented by formula [HDA] or [HDB]; ##STR30## wherein Rd, is selected from the group consisting of a chlorine atom, a hydroxyl group, an alkyl group, an alkoxy group, an alkylthio group, an -OM group, wherein M is an mono-valent metal atom, a -NR'R" group, wherein R' and R" are independently selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group and a --NHCOR'" group, in which R'" is selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group; Rd 2 is selected from the group consisting of a hydroxyl group, an alkyl group, an alkoxy group, an alkylthio group, an -OM group, wherein M is an mono-valent metal atom, a -NR'R" group, wherein R' and R" are independently selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group and a --NHCOR'" group, in which R'" is selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group; ##STR31## wherein Rd 3 and Rd 4 are independently selected from the group consisting of a chlorine atom, a hydroxyl group, an alkyl group, an alkoxy group and an -OM group, in which is a mono valent metal atom; Q and Q' is a divalent atom or group selected from --O--, --S-- and --NH--; L is an alkylene group or an arylene group; and p and q are independently integers of 0 or 1; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.
Claim 2
Independent Claim 395 words
A method of forming a dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a dye-forming coupler and a compound represented by general formula; ##STR29## wherein Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group; and said silver halide emulsion layer having been hardened by a hardener represented by formula [HDA] or [HDB]; ##STR30## wherein Rd, is selected from the group consisting of a chlorine atom, a hydroxyl group, an alkyl group, an alkoxy group, an alkylthio group, an -OM group, wherein M is an mono-valent metal atom, a -NR'R" group, wherein R' and R" are independently selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group and a --NHCOR'" group, in which R'" is selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group; Rd 2 is selected from the group consisting of a hydroxyl group, an alkyl group, an alkoxy group, an alkylthio group, an -OM group, wherein M is an mono-valent metal atom, a -NR'R" group, wherein R' and R" are independently selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group and a --NHCOR'" group, in which R'" is selected from the group consisting of a hydrogen atom, an alkyl group and an aryl group; ##STR31## wherein Rd 3 and Rd 4 are independently selected from the group consisting of a chlorine atom, a hydroxyl group, an alkyl group, an alkoxy group and an -OM group, in which is a mono valent metal atom; Q and Q' is a divalent atom or group selected from --O--, --S-- and --NH--; L is an alkylene group or an arylene group; and p and q are independently integers of 0 or 1; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.
Claim 3
Dependent Claim 43 words
The method of claim 1, wherein said dye-forming coupler is selected from the group consisting of an acylacetonanilide-type yellow dye-forming coupler, a 5-pyrazolone-type magenta dye-forming coupler, a pyrazoloazole-type magenta dye-forming coupler, a phenole-type cyan dye-forming coupler and a naphthole type cyan dye-forming coupler.
Claim 4
Dependent Claim 75 words
The method of claim 1, wherein said dye-forming coupler is a magenta dye-forming coupler represented by general formula [aI]; ##STR32## wherein Za is a group of non-metallic atoms necessary to complete a nitrogen-containing heterocyclic ring which may have a substituent, Ra is hydrogen atom or an organic substituent and X is an atom or a group which is capable of being split off upon coupling reaction with an oxidation product of a color developing agent.
Claim 5
Dependent Claim 107 words
The method of claim 1, wherein said dye-forming coupler is a cyan dye-forming coupler represented by general formula [E]; ##STR33## wherein R 1E is selected from the group consisting of an aryl group, a cycloalkyl group and a heterocyclic group, R 2E is selected from the group consisting of an alky group and a phenyl group, R 3E is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, and an alkoxy group, and Z 1E is a hydrogen atom or a group which is capable of being split off upon coupling reaction with an oxidation product of a color developing agent.
Claim 6
Dependent Claim 72 words
The method of claim 1, wherein said 5- or 6-membered heterocyclic ring of said 5- or 6-membered ring fused with a benzene ring is one selected from the group consisting of an imidazole ring, a tetrazole ring, a thiazole ring an oxazole ring, a selenezole ring, a benzimidazole ring, a naphthoimidazole ring, a benzothiazole ring, a naphthothiazole ring, a benzoselenazole ring, a naphthoselenazole ring, a benzoxazole ring, a pyridine and a pyrimidine.
Claim 7
Dependent Claim 84 words
The method of claim 1, wherein said compound represented by general formula [S] is one represented by general formula [SA]; ##STR34## wherein R A is selected from the group consisting of a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a halogen atom, a carboxylic group or a salt thereof a sulfo group or a salt thereof and Z is a group selected from --NH--, --O-- and --S--, and M is a hydrogen atom, an alkali metal or an ammonium group.
Claim 8
Dependent Claim 14 words
The method of claim 1 wherein said silver halide grains contains a gold compound.
Claim 9
Dependent Claim 35 words
The method of claim 7, wherein said gold compound is selected from the group consisting of auric chloride, potassium chloroaurate, auric trichloride, potassium auric thiocyanate, tetracyanoauric azide, ammonium aurothiocyanate, pyridyltrichlorogold, gold sulfide, and gold selenide.
Claim 10
Independent Claim 201 words
A method of forming a dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a dye-forming coupler represented by general formula [aI]; ##STR35## wherein Za is a group of non-metalic atoms necessary to complete a nitrogen-containing heterocyclic ring which may have a substituent, Ra is hydrogen atom or an organic substituent and X is an atom or a group which is capable of being split off upon coupling reaction with an oxidation product of a color developing agent; and a compound represented by general formula [S]; ##STR36## wherein Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.
Claim 11
Independent Claim 201 words
A method of forming a dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a dye-forming coupler represented by general formula [aI]; ##STR35## wherein Za is a group of non-metalic atoms necessary to complete a nitrogen-containing heterocyclic ring which may have a substituent, Ra is hydrogen atom or an organic substituent and X is an atom or a group which is capable of being split off upon coupling reaction with an oxidation product of a color developing agent; and a compound represented by general formula [S]; ##STR36## wherein Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.
Claim 12
Independent Claim 234 words
A method of forming a dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a cyan dye-forming coupler represented by general formula [E]; ##STR37## wherein R 1E is selected from the group consisting of an aryl group, a cycloalkyl group and a heterocyclic group, R 2E is selected from the group consisting of an alkyl group and a phenyl group, R 3E is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, and an alkoxy group, and Z 1E is a hydrogen atom or a group which is capable of being split off upon coupling reaction with an oxidation product of a color developing agent; and a compound represented by general formula [S]; ##STR38## wherein Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.
Claim 13
Independent Claim 234 words
A method of forming a dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a cyan dye-forming coupler represented by general formula [E]; ##STR37## wherein R 1E is selected from the group consisting of an aryl group, a cycloalkyl group and a heterocyclic group, R 2E is selected from the group consisting of an alkyl group and a phenyl group, R 3E is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group, and an alkoxy group, and Z 1E is a hydrogen atom or a group which is capable of being split off upon coupling reaction with an oxidation product of a color developing agent; and a compound represented by general formula [S]; ##STR38## wherein Q is a group of atoms necessary to complete a 5- or 6-membered heterocyclic ring or a 5- or 6-membered ring fused with a benzene ring and M is a hydrogen atom, an alkali metal or an ammonium group; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.
Claim 14
Independent Claim 162 words
A method of forming dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a dye-forming coupler and a compound represented by general formula [SA]; ##STR39## wherein R A is selected from the group consisting of a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a halogen atom, a carboxylic group or a salt thereof a sulfo group or a salt thereof and Z is a group selected from --NH--, --O-- and --S--, and M is a hydrogen atom, an alkali metal or an ammonium group; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.
Claim 15
Independent Claim 162 words
A method of forming dye image comprising a step of imagewise exposing a light-sensitive silver halide photographic material which comprises a support and, provided thereon, at least one silver halide emulsion layer, said silver halide emulsion layer containing silver halide grains containing 90 mole % or more of silver chloride, a dye-forming coupler and a compound represented by general formula [SA]; ##STR39## wherein R A is selected from the group consisting of a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a halogen atom, a carboxylic group or a salt thereof a sulfo group or a salt thereof and Z is a group selected from --NH--, --O-- and --S--, and M is a hydrogen atom, an alkali metal or an ammonium group; and a step of processing said imagewise exposed photographic material with a color developing solution which contains a sulfite ion in a quantity of 2×10 -4 to 1×10 -2 mole/liter and is substantially free of bromide ion.

References Cited (Backward Citations)

US3305362A Cited
US3335009A Cited
DE2302676A1 Cited
US4170478A Cited
US4252892A Cited
US4565774A Cited
EP0080905A1 Cited
EP0122125A1 Cited
US4661441A Cited
US4734358A Cited
US4565776A Cited

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