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    • 1. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5264333A
    • 1993-11-23
    • US22100
    • 1993-02-25
    • Junichi YamanouchiSatoru TodaKoji Tamoto
    • Junichi YamanouchiSatoru TodaKoji Tamoto
    • G03C1/83G03C1/835G03C1/06
    • G03C1/835
    • A silver halide photographic material has at least one hydrophilic colloid layer containing a dispersion obtained by emulsifying and dispersing a solution containing at least one oil-soluble dye and at least one water-insoluble, organic solvent-soluble polymer having at least one repeating unit represented by the following general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 4 carbon atoms, or a halogen atom; R.sup.2 and R.sup.3 may be the same or different and each represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; L represents a bivalent bonding group; and n.sub.1 represents 0 or 1.
    • 卤化银照相材料具有至少一个含有通过乳化和分散含有至少一种油溶性染料和至少一种具有至少一种重复单元的水不溶性有机溶剂可溶性聚合物的溶液而得到的分散体的亲水胶体层 通过下列通式(I)表示:其中R 1表示氢原子,取代或未取代的碳原子数为1〜4的烷基或卤素原子的式(I) R2和R3可以相同或不同,各自表示取代或未取代的烷基或取代或未取代的芳基; L表示二价键合基​​团; n1表示0或1。
    • 5. 发明授权
    • Silver halide photographic light-sensitive materials having specified
coupler, dir coupler and silver coverage
    • 卤化银摄影感光材料具有特定的耦合器,耦合器和银覆盖
    • US4927743A
    • 1990-05-22
    • US160971
    • 1988-02-26
    • Koji Tamoto
    • Koji Tamoto
    • G03C7/36G03C7/26G03C7/30G03C7/32
    • G03C7/3225G03C7/3022G03C2007/3027
    • A silver halide color photographic light-sensitive material comprising a support having provided thereon one or more blue-sensitive layers each containing a yellow coupler, one or more green-sensitive layer each containing a magenta coupler, one or more red-sensitive layers each containing a cyan coupler, and one or more protective layers provided on the side of the support and further from the support than the color-sensitive layer which is furthest away from the support, the thickness of the total photographic layers provided on the support from the color-sensitive layer located closest to the support to the protective layers, inclusive, being 18 .mu.m or less, wherein at least one of said yellow coupler is a compound represented by formula (I) ##STR1## and wherein said color photographic light-sensitive material further contains a compound represented by formula (II) ##STR2## Preferably at least one of the yellow, magenta and cyan couplers is incorporated by using a method of dispersion in which a solvent having a boiling point of 160.degree. C. or more is used as the coupler dispersion medium and said coupler is dispersed in an amount such that the weight ratio of solvent to coupler is not more than 0.2, or incorporated by dispersing in a macromolecular polymer as the coupler dispersion medium.
    • 一种卤化银彩色摄影感光材料,其包括在其上设置有一个或多个蓝色感光层的支撑体,每个蓝色感光层包含黄色耦合器,一个或多个绿色感光层,每个含有品红色耦合器,一个或多个感光层,每个含有 青色耦合器以及一个或多个保护层,其设置在支撑体的侧面上,并且远离支撑体的颜色敏感层远离支撑体,从支撑体上提供的总摄影层的厚度为颜色 其中至少一个所述黄色成色剂是由式(I)表示的化合物(I),并且其中所述彩色照相 光敏材料还含有由式(II)表示的化合物。(II)优选地,黄色,品红色和青色成色剂中的至少一种通过使用 使用沸点为160℃以上的溶剂作为成色剂分散介质,所述成色剂以使得溶剂与偶合剂的重量比不超过0.2的量分散,或通过分散 在作为成色剂分散介质的高分子聚合物中。
    • 6. 依法登记的发明
    • Silver halide color photographic material
    • USH782H
    • 1990-05-01
    • US95714
    • 1987-09-14
    • Mitsunori OnoKoji TamotoYoshisada NakamuraShingo Sato
    • Mitsunori OnoKoji TamotoYoshisada NakamuraShingo Sato
    • G03C7/26G03C7/32G03C7/38
    • G03C7/3225
    • A silver halide color photographic material in disclosed which comprises a support having thereon at least one silver halide emulsion layer, wherein the photographic material contains at least one compound represented by general formula (I) and at least one compound represented by general formula (II) in combination:Cp--(TIME).sub.n --X--Dye (I)wherein Cp represents a coupler residue capable of releasing --(TIME).sub.n --X--Dye upon coupling with an oxidation product of an aromatic primary amine developing agent; TIME represents a timing group; n represents 0 or a positive integer; Dye represents a dye residue, and X represents an auxochromic group of said dye; ##STR1## wherein R represents a hydrogen atom or a substituent; Y represents a hydrogen atom or a coupling-off group; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--; either the Za--Zb bond or the Zb-Zc bond represents a double bond and the other represents a single bond, provided that when Za, Zb or Zc represents a substituted methine group, one of the substituted methine group or R may be a divalent group capable of linking to form a dimer or higher polymer, and provided that Y does not represent --(TIME).sub.n --X--Dye as defined in general formula (I). The photographic material has improved sharpness and color reproducibility.
    • 7. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4824773A
    • 1989-04-25
    • US041560
    • 1987-04-23
    • Shingo SatoYoshisada NakamuraKoji Tamoto
    • Shingo SatoYoshisada NakamuraKoji Tamoto
    • G03C7/36C07C317/22G03C7/305
    • C07C317/22G03C7/30535
    • A silver halide color photographic material comprising a support having thereon at least a silver halide emulsion layer containing a compound represented by formula (I) ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, an alkoxycarbonyl group, a carbamoyl group, a carbonamido group, a sulfonamido group, or a sulfamoyl group; R.sup.3 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, or a carbonamido group; X represents a halogen atom or an alkoxy group; R.sup.4 represents a carbamoyl group, an alkylsulfonyl group, an arylsulfonyl group, or a sulfamoyl group; R.sup.5 represents a hydrogen atom, a halogen atom, a halogen-substituted alkyl group, a nitro group, a cyano group, a carbamoyl group, a sulfamoyl group, an alkylsulfonyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkoxy group, an aryloxy group, a carbonamido group, or a sulfonamido group; provided that at least one of said R.sup.1, R.sup.2, and R.sup.5 is a non-diffusible group; and m represents an integer of from 0 to 4.
    • 一种卤化银彩色照相材料,其包含至少一种含有式(I)表示的化合物的卤化银乳剂层的载体,其中R 1和R 2各自表示氢原子,烷基,烷氧基 卤素原子,烷氧基羰基,氨基甲酰基,碳酰氨基,亚磺酰氨基或氨磺酰基; R3表示氢原子,卤素原子,烷基,烷氧基或碳酰氨基; X表示卤素原子或烷氧基; R4表示氨基甲酰基,烷基磺酰基,芳基磺酰基或氨磺酰基; R5表示氢原子,卤素原子,卤素取代的烷基,硝基,氰基,氨基甲酰基,氨磺酰基,烷基磺酰基,酰基,烷氧基羰基,芳氧基羰基, 烷氧基,芳氧基,碳酰氨基或亚磺酰氨基; 条件是所述R1,R2和R5中的至少一个是非扩散性基团; m表示0〜4的整数。