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US4021248A Expired / Lapsed US ⏱️ 0.0 years remaining

Color photographic light-sensitive material

Assignee: Fujifilm Holdings Corp
•
Filing: 1975-09-03
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Granted: 1977-05-03
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Expires: 1995-09-03
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Abstract

Abstract A color photographic light-sensitive material comprising a silver halide photographic emulsion containing (1) at least one compound selected from the group consisting of (a) a compound represented by the following general formula (I); cp - Z (I) wherein Cp represents a monovalent residue of a magenta or yellow coupler residue in which one hydrogen atom of the active methylene group is replaced by a coupling off group Z eliminated upon coupling reaction with an oxidation product of an aromatic primary amine color developing agent, and Z represents a nitrogen-containing coupling-off group connected to Cp at a nitrogen atom thereof, and (b) a 4-position unsubstituted 3-arylamino-5-pyrazolone derivative, and (2) at least one compound represented by the following general formula (II); q - sh (ii) wherein Q represents a heterocyclic group, bonded directly or indirectly thereto and containing at least one of a --SO 3 H group, a --COOH group, an --OH group and a --NHR group, where R represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.

Inventors

  • 👤 Keisuke Shiba
  • 👤 Kiyoshi Nakazyo
  • 👤 Reiichi Ohi
  • 👤 Keiichi Adachi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:46
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/3225; G03C7/3003

Claims Analysis

Total Claims: 41
Claim 1
Independent Claim 416 words
A color photographic light-sensitive material comprising a silver halide photographic emulsion containing (1) at least one compound selected from the group consisting of (a) a compound represented by the following formulae (III), (IVa) or (IVb); ##STR4## wherein R 5 represents a primary, secondary or tertiary substituted or unsubstituted alkyl group having one to eighteen carbon atoms or a substituted or unsubstituted aryl group, and R 6 represents a substituted or unsubstituted aryl group; ##STR5## wherein R represents the atoms necessary to complete a heterocyclic ring, R 7 and R 8 each represents one of the same groups as defined for R 5 or is an alkoxy group having 1 to 18 carbon atoms, a heterocyclic ring, an alkoxy carbonyl group, and aryloxycarbonyl group, an aralkylthio group, an arylthio group, a carboxy group, an acylamino group, a diacylamino group and N-alkylacylamino group, an N-arylacylamino group, a ureido group, a thioureido group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkoxythiocarbonylamino group, an aryloxythiocarbonylamino group, an anilino group, an alkylamino group, a cycloamino group, an alkylcarbonyl group, an arylcarbonyl group, a sulfonamido group, a carboamoyl group, a sulfamoyl group, a guanidino group, a cyano group, an acyloxy group, a sulfonyloxy group, a hydroxy group, a mercapto group, a halogen atom, or sulfo group, and wherein Z 1 and Z 2 represent the formulae (Ia), (Ib) or (Ic): ______________________________________ NHR.sub.1 (Ia) NR.sub.2 R.sub.3 (Ib) NNR.sub.4 (Ic) ______________________________________ wherein R 1 represents an acyl group, a halogenated alkyl group having up to three carbon atoms or a halogenated phenyl group, R 2 and R 3 , which may be the same or different, each represents one of the same groups as R 1 or can be combined together with the nitrogen atom of the coupling-off group to form a heterocyclic residue, R 4 represents one of the same groups as defined for R 1 or represents an unsubstituted or substituted aryl group, and (b) a 4-position unsubstituted 3-arylamino-5-pyrazolone derivative, and (2) at least one compound represented by the following general formula (II); q - sh (ii) wherein Q represents a 5-or 6-membered ring containing at least one of N, O, S or Se as a hetero atom with the -SH moiety attached to a carbon atom of the ring and having directly or indirectly bonded thereto at least one of a -SO 3 H group, a -COOH group, an -OH group and a -NHR group, where R represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.
Claim 2
Dependent Claim 416 words
A color photographic light-sensitive material comprising a silver halide photographic emulsion containing (1) at least one compound selected from the group consisting of (a) a compound represented by the following formulae (III), (IVa) or (IVb); ##STR4## wherein R 5 represents a primary, secondary or tertiary substituted or unsubstituted alkyl group having one to eighteen carbon atoms or a substituted or unsubstituted aryl group, and R 6 represents a substituted or unsubstituted aryl group; ##STR5## wherein R represents the atoms necessary to complete a heterocyclic ring, R 7 and R 8 each represents one of the same groups as defined for R 5 or is an alkoxy group having 1 to 18 carbon atoms, a heterocyclic ring, an alkoxy carbonyl group, and aryloxycarbonyl group, an aralkylthio group, an arylthio group, a carboxy group, an acylamino group, a diacylamino group and N-alkylacylamino group, an N-arylacylamino group, a ureido group, a thioureido group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkoxythiocarbonylamino group, an aryloxythiocarbonylamino group, an anilino group, an alkylamino group, a cycloamino group, an alkylcarbonyl group, an arylcarbonyl group, a sulfonamido group, a carboamoyl group, a sulfamoyl group, a guanidino group, a cyano group, an acyloxy group, a sulfonyloxy group, a hydroxy group, a mercapto group, a halogen atom, or sulfo group, and wherein Z 1 and Z 2 represent the formulae (Ia), (Ib) or (Ic): ______________________________________ NHR.sub.1 (Ia) NR.sub.2 R.sub.3 (Ib) NNR.sub.4 (Ic) ______________________________________ wherein R 1 represents an acyl group, a halogenated alkyl group having up to three carbon atoms or a halogenated phenyl group, R 2 and R 3 , which may be the same or different, each represents one of the same groups as R 1 or can be combined together with the nitrogen atom of the coupling-off group to form a heterocyclic residue, R 4 represents one of the same groups as defined for R 1 or represents an unsubstituted or substituted aryl group, and (b) a 4-position unsubstituted 3-arylamino-5-pyrazolone derivative, and (2) at least one compound represented by the following general formula (II); q - sh (ii) wherein Q represents a 5-or 6-membered ring containing at least one of N, O, S or Se as a hetero atom with the -SH moiety attached to a carbon atom of the ring and having directly or indirectly bonded thereto at least one of a -SO 3 H group, a -COOH group, an -OH group and a -NHR group, where R represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.
Claim 3
Dependent Claim 17 words
The color photographic light-sensitive material as described in claim 1, wherein said coupler is said 3-arylamino-5-pyrazolone derivative.
Claim 4
Dependent Claim 50 words
The color photographic light-sensitive material as described in claim 1, wherein said coupler is a compound wherein a heterocyclic ring selected from the group consisting of imidazolidine, oxazolidine, piperidine, morpholine and benzimidazole is conected to the carbon atom of the active methylene group through the nitrogen atom of said ring.
Claim 5
Dependent Claim 31 words
The color photographic light-sensitive material as described in claim 1, wherein said coupler is a compound wherein one hydrogen atom of the active methylene group is substituted with a sulfoamido group.
Claim 6
Dependent Claim 33 words
The color photographic light-sensitive material as described in claim 1, wherein said coupler is a compound wherein a succinimido or phthalimido group is connected to the carbon atom of the active methylene group.
Claim 7
Dependent Claim 31 words
The color photographic light-sensitive material as described in claim 1, wherein said coupler is a compound wherein one hydrogen atom of the active methylene group is substituted with an α-haloacylamido group.
Claim 8
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 2, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a sulfo group.
Claim 9
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 3, wherein said compound of the general formula (II) is a heterocylic ring containing mercapto compound having a sulfo group.
Claim 10
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 4, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a sulfo group.
Claim 11
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 5, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a sulfo group.
Claim 12
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 6, wherein said compound of the general formula (II) is a heterocylic ring containing mercapto compound having a sulfo group.
Claim 13
Dependent Claim 22 words
The color photographic light-sensitive material as described in claim 2, wherein said compound of the general formula (II) is 5-sulfo-2-mercaptobenzimidazole or 5-sulfo-2-mercaptobenzothiazole.
Claim 14
Dependent Claim 22 words
The color photographic light-sensitive material as described in claim 3, wherein said compound of the general formula (II) is 5-sulfo-2-mercaptobenzimidazole or 5-sulfo-2-mercaptobenzothiazole.
Claim 15
Dependent Claim 22 words
The color photographic light-sensitive material as described in claim 4, wherein said compound of the general formula (II) is 5-sulfo-2-mercaptobenzimidazole or 5-sulfo-2-mercaptobenzothiazole.
Claim 16
Dependent Claim 22 words
The color photographic light-sensitive material as described in claim 5, wherein said compound of the general formula (II) is 5-sulfo-2-mercaptobenzimidazole or 5-sulfo-2-mercaptobenzothiazole.
Claim 17
Dependent Claim 22 words
The color photographic light-sensitive material as described in claim 6, wherein said compound of the general formula (II) is 5-sulfo-2-mercaptobenzimidazole or 5-sulfo-2-mercaptobenzothiazole.
Claim 18
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 2, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a carboxy group.
Claim 19
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 3, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a carboxy group.
Claim 20
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 4, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a carboxy group.
Claim 21
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 5, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a carboxy group.
Claim 22
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 6, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having a carboxy group.
Claim 23
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 2, wherein said compound of the general formula (II) is 5-hydroxy-2-mercaptobenzothiazole.
Claim 24
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 3, wherein said compound of the general formula (II) is 5-hydroxy-2-mercaptobenzothiazole.
Claim 25
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 4, wherein said compound of the general formula (II) is 5-hydroxy-2-mercaptobenzothiazole.
Claim 26
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 5, wherein said compound of the general formula (II) is 5-hydroxy-2-mercaptobenzothiazole.
Claim 27
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 6, wherein said compound of the general formula (II) is 5-hydroxy-2-mercaptobenzothiazole.
Claim 28
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 2, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having an amino group.
Claim 29
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 3, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having an amino group.
Claim 30
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 4, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having an amino group.
Claim 31
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 5, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having an amino group.
Claim 32
Dependent Claim 29 words
The color photographic light-sensitive material as described in claim 6, wherein said compound of the general formula (II) is a heterocyclic ring containing mercapto compound having an amino group.
Claim 33
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 2, wherein said compound of the general formula (II) is 2-mercapto-5-amino-1,3,4-thiadiazole.
Claim 34
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 3, wherein said compound of the general formula (II) is 2-mercapto-5-amino-1,3,4-thiadiazole.
Claim 35
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 4, wherein said compound of the general formula (II) is 2-mercapto-5-amino-1,3,4-thiadiazole.
Claim 36
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 5, wherein said compound of the general formula (II) is 2-mercapto-5-amino-1,3,4-thiadiazole.
Claim 37
Dependent Claim 20 words
The color photographic light-sensitive material as described in claim 6, wherein said compound of the general formula (II) is 2-mercapto-5-amino-1,3,4-thiadiazole.
Claim 38
Dependent Claim 208 words
The color photographic light-sensitive material as described in claim 1, wherein said emulsion contains (1) said 3-arylamino-5-pyrazolone or a 2-equivalent magenta or yellow coupler wherein one hydrogen atom of the active methylene group of said coupler is substituted with a nitrogen atom, (2), said mercapto heterocyclic ring containing compound of the formula (II), and (3) a hydroquinone compound of the formula (VI) ##STR6## wherein A and A' each represents a hydrogen atom or a group capable of being eliminated by an alkali, each having up to 18 carbon atoms, R 10 , R 11 , R 12 and R 13 each represents a hydrogen atom, an alkyl group having 20 or less carbon atoms, an alkenyl group having 20 or less carbon atoms, an alkylthio group having 20 or less carbon atoms, an alkoxy group having 8 or less carbon atoms, a halogen atom, an aryl group, a hydroxy group, an arylthio group, a heterocyclic ring thio group, or a heterocyclic ring, provided that at least one of R 10 through R 13 is an alkyl, alkenyl or alkylthio group having 8 to 20 carbon atoms and that the number of alkyl, alkenyl or alkylthio groups does not exceed 2, or the o-acyl derivative of said hydroquinone compound.
Claim 39
Dependent Claim 47 words
The color photographic light sensitive material as described in claim 1, wherein Q is at least one heterocyclic ring selected from the group consisting of a triazole ring, a tetrazole ring, a thiadiazole ring, a benzothiazole ring, a benzimidazole ring, a benzoxazole ring and a benzoselenzole ring.
Claim 40
Dependent Claim 22 words
The color photographic light sensitive material as described in claim 1, wherein said compound of formula II is 2-mercapto-5-sulfo benzimidazole or 2-mercapto-5-hydroxyethyl-1,3,4-thiadiazole.
Claim 41
Dependent Claim 59 words
The color photographic light sensitive material as described in claim 1, wherein said compound of formula II is selected from the group consisting of: (F-1) 2-mercapto-5-sulfo-benzimidazole, (F-2) 2-mercapto-5-carboxy-benzothiazole, (F-3) 2-mercapto-5-carboxy-benzoselenazole, (F-4) 2-mercapto-7-carboxy-benzoxazole, (F-5) 2-mercapto-1-sulfopropyl-5-chlorobenzimidazole, (F-6) 1-sulfophenyl-5-mercapto-tetrazole, (F-7) 2-mercapto-5-sulfobutylthio-thiodiazole, (F-8) 2-mercapto-5-carboxy-benzimidazole, (F-9) 2-mercapto-5-sulfo-benzothiazole, (F-10) 2-mercapto-5-carboxy-benzoxazole, (F-11) 2-mercapto-1-hydroxyethyl-benzimidazole, (F-12) 2-mercapto-4-carboxyethyl-imidazole, (F13) 4-sulfophenyl-3-mercapto-1,2,4-triazole, (F-14) 2-mercapto-5-sulfo-6,7-benzoxazole, (F-15) 2-mercapto-7-sulfo-5,6-benzoxazole, (F-16) 2-mercapto-5-amino-1,3,4-thiadiazole, and (F-17) 2-mercapto-5-hydroxyethyl-1,3,4-thiadiazole.

References Cited (Backward Citations)

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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) 1980-05-02 1980-11-01 1981-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-05-02 1984-11-01 1985-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-05-02 1988-11-01 1989-05-03 $7700.00 Window Closed / Lapsed

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