EP0174873A2
Expired / Lapsed
EP
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Silver halide color photo-sensitive material
Assignee: Konica Minolta Inc
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Filing: 1985-09-16
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Granted: —
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Expires: 2005-09-16
Abstract
Abstract A photo-sensitive silver halide color photographic material is described which comprises at least one ballasted coupler combined with a photo-sensitive silver halide emulsion and at least one colored compound capable of reacting with oxidized developing agent, characterised in that said colored compound is one capable of diffusing in said photographic material during development.
Inventors
- 👤 Mitsuto Fujiwhara
- 👤 Takao Nimura
- 👤 Yasumasa Numata
- 👤 Yasuko Matsubara
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 05:38
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/3003; G03C7/32; G03C7/3212; G03C7/3022; G03C2007/3025; G03C2200/00; G03C2200/27
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
50 words
A photo-sensitive silver halide color photographic material which comprises at least one ballasted coupler combined with a photo-sensitive silver halide emulsion and at least one colored compound capable of reacting with oxidized developing agent,characterized in that said colored compound is one capable of diffusing in said photographic material during development.
Claim 2
Dependent Claim
50 words
A photo-sensitive silver halide color photographic material which comprises at least one ballasted coupler combined with a photo-sensitive silver halide emulsion and at least one colored compound capable of reacting with oxidized developing agent,characterized in that said colored compound is one capable of diffusing in said photographic material during development.
Claim 3
Dependent Claim
27 words
A photo-sensitive silver halide color photographic material as claimed in claim 1, wherein said colored compound is capable of diffusing not less than 1 pm during development.
Claim 4
Dependent Claim
34 words
A photo-sensitive silver halide color photographic material as claimed in claim 1 or 2, wherein at least 30% by weight of said colored compound is capable of remaining in the photographic material after development.
Claim 5
Dependent Claim
58 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 3, wherein said colored compound is represented by the following Formula: wherein A is an organic residue capable of reacting with oxidized developing agent and thereby releasing quantitatively the component Link-B, Link is a linking group and B is an organic residue.
Claim 6
Dependent Claim
69 words
A photo-sensitive silver halide color photographic material as claimed in claim 4, wherein A in the Formula [I] is a coupler moiety capable of reacting cross-oxidatively with oxidized developing agent; Link in the Formula [I] represents -N=N-, -0-, -S-, -NHSO 2 - ' -SO 2 NH-, a nitrogen-containing heterocyclic residue, (wherein R is an alkyl or aryl group), or -CH=; and B represents an aryl, heterocyclic or dye residue.
Claim 7
Dependent Claim
50 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 3, wherein said colored compound is represented by the following Formula: wherein Coup represents a coupler moiety; Ar represents an optionally substituted aryl group or heterocyclic group; and Link 2 represents -N-N- or -CH=.
Claim 8
Dependent Claim
44 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 3, wherein said colored compound is represented by the following Formula: wherein Coup- represents a coupler moiety; Link3 is a linking group; and Dye represents a dye moiety.
Claim 9
Dependent Claim
47 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 3, wherein said colored compound is represented by the following Formula: wherein Wcoup represents a white coupler moiety; Link 4 represents -0-, -S- or -S02-; and Dye represent a dye moiety.
Claim 10
Dependent Claim
59 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 3, wherein said colored compound is represented by the following Formula: wherein FUN represents a redox nucleus; LinkS represents -NHS0 2 - (where the nitrogen atom is combined with the FUN part), -0-, -SO 2 or -S-; and Dye represents a dye moiety.
Claim 11
Dependent Claim
36 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 9, wherein said colored compound is present in a photo-sensitive silver halide emulsion layer and/or in another photographic component layer.
Claim 12
Dependent Claim
37 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 10, wherein said colored compound is present in an amount of from 0.01 to 1.00 mol per mol of ballasted coupler.
Claim 13
Dependent Claim
51 words
A photo-sensitive silver halide color photographic material as claimed in any one of claims 1 to 11, wherein said colored compound is a colored compound having its main absorption in the main absorption wavelength region of a dye produced by the reaction of said ballasted coupler with oxidized color developing agent.
References Cited (Backward Citations)
No citation records indexed.
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