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    • 2. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US5541050A
    • 1996-07-30
    • US288877
    • 1994-08-10
    • Keiji MihayashiMikio Ihama
    • Keiji MihayashiMikio Ihama
    • G03C1/09G03C7/30G03C7/305G03C7/388G03C1/08G03C1/06G03C7/26G03C7/32
    • G03C7/3003G03C7/3022Y10S430/156Y10S430/158
    • A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support containing light-sensitive silver halide grains which have been chemically sensitized by at least one of a selenium sensitizer, a gold sensitizer and a sulfur sensitizer and at least one of the layers of the material contains a compound represented by the following formula (I) and/or a compound represented by the following formula (II) in which A is a coupler residue or a redox group, L.sub.1 and L.sub.3 are divalent timing groups, L.sub.2 is a timing group with a valency of 3 or more, PUG is a photographically useful group, j and n are integers, each of 0 to 2, m is 1 or 2, s is 2 or a greater integer obtained by subtracting 1 from the valence of L.sub.2, L.sub.4 is --OCO-- group, and L.sub.5 is a group which releases PUG by electron transfer along a conjugated system.Formula (I)A'--(L.sub.1).sub.j --(L.sub.2).sub.m --[(L.sub.3).sub.n --PUG].sub.8Formula (II)A--L.sub.4 --L.sub.5 --PUG
    • 一种卤化银彩色照相感光材料,其具有形成在含有感光卤化银颗粒的载体上的至少一种感光卤化银乳剂层,该感光卤化银颗粒已通过硒增感剂,金增感剂和 硫化物增感剂和材料的至少一层包含由下式(I)表示的化合物和/或下式(II)表示的化合物,其中A是成色剂残基或氧化还原基团,L1和 L3是二价定时基团,L2是3价以上的定时基团,PUG是摄影有用的基团,j和n是整数,各自为0〜2,m为1或2,s为2以上 通过从L2的价数减去1得到的整数,L4是-OCO-基,L5是沿着共轭体系通过电子转移释放PUG的基团。 式(I)A' - (L1)j-(L2)m - [(L3)n-PUG] 8式(II)A-L4-L5-PUG
    • 4. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US5328818A
    • 1994-07-12
    • US945933
    • 1992-09-17
    • Hiroshi FukuzawaKohzaburoh YamadaKeiji MihayashiKoji TamotoShigeru ShibayamaMinoru SatoKiyoshi Nakazyo
    • Hiroshi FukuzawaKohzaburoh YamadaKeiji MihayashiKoji TamotoShigeru ShibayamaMinoru SatoKiyoshi Nakazyo
    • G03C1/40G03C1/83G03C7/30G03C7/36G03C7/392G03C1/46
    • G03C1/83G03C7/3013
    • A silver halide color photographic light-sensitive material includes red-, green- and blue-sensitive silver halide emulsion layers, and a non-light-sensitive layer, and contains a dye of the following formula (I). The emulsion layer or the non-light-sensitive layer contains a yellow coupler of the following formula (1) or (2), or an acylacetamide type yellow coupler having an acyl group of the following formula (Y): ##STR1## where X and Y represent an electron attractive group, or when coupled with each other, XY represents an acidic nucleus, Ar represents a phenyl group or a heterocyclic group, and L.sup.1, L.sup.2 and L.sup.3 represent a methine group, ##STR2## where X.sub.1 and X.sub.2 represent an alkyl group, an aryl group, or a heterocyclic group, X.sub.3 represents an organic group which forms a nitrogen-containing heterocyclic group together with >N--, Y represents an aryl group or a heterocyclic group, and Z represents a split-off group, ##STR3## where D.sup.1 represents a monovalent group, and Q represents a non-metallic atomic group required to form, together with the C, a 3- to 5-membered hydrocarbon ring or a 3- to 5-membered heterocyclic ring.
    • 卤化银彩色照相感光材料包括红,绿和蓝敏感的卤化银乳剂层和非感光层,并含有下式(I)的染料。 乳剂层或非感光层含有下式(1)或(2)的黄色成色剂,或具有下式(Y)的酰基的酰基乙酰胺型黄色成色剂: I)其中X和Y表示吸电子基团,或者当彼此结合时,XY表示酸性核,Ar表示苯基或杂环基,L1,L2和L3表示次甲基,式 (1)式(2)其中X1和X2表示烷基,芳基或杂环基,X3表示与> N-形成含氮杂环基的有机基团,Y表示 芳基或杂环基,Z表示分解基团,其中D1表示一价基团,Q表示与C一起形成的非金属原子团, 至5元烃环或3至5元杂环。