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    • 11. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4929540A
    • 1990-05-29
    • US380489
    • 1989-07-17
    • Nobuo FurutachiTakeshi Hirose
    • Nobuo FurutachiTakeshi Hirose
    • C07D403/12G03C7/305G03C7/384
    • C07D403/12G03C7/30552G03C7/384
    • A silver halide color photographic light-sensitive material comprising a support and at least one silver halide photographic emulsion layer on the support, said emulsion layer containing a 5-pyrazolone coupler having a coupling eliminable group of the following general formula (I) at the coupling site thereof: ##STR1## wherein L.sub.1 represents a substituted or an unsubstituted methylene or ethylene group; l represents 0 or 1; m represents 0 or an integer from 1 to 3; R.sub.1 represents a hydrogen atom, or a substituted or an unsubstituted alkyl, aryl or heterocyclic group; Y represents ##STR2## Q represents a single bond or nonmetal atoms necessary to complete a 5- to 8-membered ring together with ##STR3## said 5- to 8-membered ring may further have a saturated or an unsaturated ring condensed thereto; R.sub.2 represents a halogen atom, an alkyl group; an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, an acylamino group, an alkoxycarbonylamino group, a sulfonamide group, a sulfamoyl group, an ureido group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a cyano group, a trifluoromethyl group, an amino group, an N-alkylamino group, an N-arylamino group, an N,N-dialkylamino group, a diacylamino group, an imido group or a carbamoyl group, and when m represents 2 or 3, R.sub.2 groups may be the same or different; R.sub.2 ' represents a hydrogen atom, or has the same meaning as R.sub.2 and two R.sub.2 ' groups may be linked to form a 5- to 7-membered saturated or unsaturated ring; and --Y Q may be a substituted or an unsubstituted carbon-carbon or carbon-nitrogen double bond. The silver halide photographic material provides a magenta image having a high maximum density and light fastness.
    • 一种卤化银彩色照相感光材料,其在载体上包含载体和至少一个卤化银照相乳剂层,所述乳剂层含有在偶联下具有以下通式(I)的可脱离基团的5-吡唑啉酮偶联剂 (I)其中L 1表示取代或未取代的亚甲基或亚乙基; l表示0或1; m表示0或1〜3的整数, R 1表示氢原子,或取代或未取代的烷基,芳基或杂环基; Y表示 Q表示与一起完成5-至8-元环所需的单键或非金属原子,所述5-至8-元环可进一步具有稠合的饱和或不饱和的环; R2表示卤素原子,烷基, 芳基,烷氧基,芳氧基,烷硫基,芳硫基,烷基磺酰基,芳基磺酰基,酰氨基,烷氧基羰基氨基,磺酰胺基,氨磺酰基,脲基,烷氧基羰基 基团,芳氧基羰基,酰基,氰基,三氟甲基,氨基,N-烷基氨基,N-芳基氨基,N,N-二烷基氨基,二酰氨基,亚氨基或 氨基甲酰基,当m表示2或3时,R 2基可以相同或不同; R2'表示氢原子,或具有与R2相同的含义,并且两个R 2'基团可以连接形成5-至7-元饱和或不饱和环; 和-Y Q可以是取代或未取代的碳 - 碳或碳 - 氮双键。 卤化银照相材料提供具有高最大密度和耐光性的品红色图像。
    • 13. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4857444A
    • 1989-08-15
    • US947443
    • 1986-12-29
    • Takeshi HiroseTadashi OgawaNobuo Furutachi
    • Takeshi HiroseTadashi OgawaNobuo Furutachi
    • G03C7/32G03C7/34G03C7/36G03C7/38
    • G03C7/3225
    • A silver halide color photographic material is disclosed, comprising a support having provided thereon a red-sensitive layer, a green-sensitive layer, and a blue-sensitive layer, in which at least one of couplers represented by the formulae (I) and/or (II), at least one of couplers represented by the following formula (III), and at least one of couplers represented by the following formula (IV) are respectively incorporated in the light-sensitive layers different from each other in color sensitivity: ##STR1## wherein: R.sub.1, R.sub.2, R.sub.4 each represents a substituted or unsubstituted aliphatic, aromatic or heterocyclic group;R.sub.3, R.sub.5, and R.sub.6 each represents a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, or an acylimino group or, when taken together, R.sub.3 and R.sub.2 represent non-metallic atoms necessary for forming a nitrogen-containing 5- or 6-membered ring;R.sub.7 represents an alkoxy group, an aryloxy group, or a heterocyclic oxy group;R.sub.8 represents a substituted or unsubstituted N-phenylcarbamoyl group;Za and Zb each represents methine, substituted methine, or .dbd.N--;Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 each represents a hydrogen atom or a group capable of being split off upon coupling reaction with an oxidation product of a developing agent; andn represents 0 or 1.The photographic material of the invention is good in color forming properties, improved in color reproducibility and preservability of images, and is free from destroy in color balance.
    • 公开了一种卤化银彩色照相材料,其包括在其上设置有红色敏感层,感绿层和蓝色敏感层的载体,其中至少一种由式(I)和/ 或(II)中,由下式(III)表示的至少一种成色剂和由下式(IV)表示的成色剂中的至少一种分别以不同的颜色敏感度掺入到感光层中: (IV)其中:R1,R2,R4各自表示取代或未取代的脂族,芳族或杂环基团; R 3,R 5和R 6各自表示氢原子,卤素原子,脂肪族基团,芳香族基团或酰亚胺基,或者R 3,R 2表示形成含氮5时所必需的非金属原子 - 或6-元环; R7表示烷氧基,芳氧基或杂环氧基; R8表示取代或未取代的N-苯基氨基甲酰基; Za和Zb各自表示次甲基,取代的次甲基或= N-; Y1,Y2,Y3和Y4各自表示氢原子或能够与显影剂的氧化产物偶联反应时分裂的基团; 并且n表示0或1.本发明的照相材料具有良好的成色性能,改善了图像的色彩再现性和保存性,并且在颜色平衡方面没有破坏。
    • 14. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4585728A
    • 1986-04-29
    • US742489
    • 1985-06-07
    • Nobuo FurutachiTakeshi Hirose
    • Nobuo FurutachiTakeshi Hirose
    • G03C7/38G03C7/30G03C7/392G03C7/40
    • G03C7/3012
    • A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer is described, the color photographic light-sensitive material having at least one layer containing (1) at least one 2-equivalent magenta coupler represented by formula (I): ##STR1## wherein W represents a phenyl group substituted with at least one halogen atom, alkyl group, alkoxy group, alkoxycarbonyl group or cyano group; Y represents an acylamino group or an anilino group; and Z represents a group capable of being released upon coupling, and (2) at least one amine compound having at least two groups other than a hydrogen atom represented by formula (II): ##STR2##
    • 描述了包含涂覆有至少一个卤化银乳剂层的载体的卤化银彩色照相感光材料,所述彩色照相感光材料具有至少一层,所述至少一层含有(1)至少一种2-当量的品红成色剂 (I)其中W表示被至少一个卤素原子,烷基,烷氧基,烷氧基羰基或氰基取代的苯基; Y表示酰氨基或苯胺基; Z表示能够在偶联时释放的基团,和(2)至少一种具有除式(II)表示的氢原子以外的至少两个基团的胺化合物:(II)
    • 18. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4925781A
    • 1990-05-15
    • US918225
    • 1986-10-14
    • Genichi FurusawaTakatoshi IshikawaNobuo FurutachiTakeshi Hirose
    • Genichi FurusawaTakatoshi IshikawaNobuo FurutachiTakeshi Hirose
    • G03C7/26G03C7/30G03C7/34G03C7/36G03C7/38
    • G03C7/3022G03C7/3825
    • A silver halide color photographic material comprising a support having thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein the silver halide color photographic material contains at least one kind of pyrazoloazole type magenta coupler represented by the general formula (I) described below and the total coating amount of silver in the photographic material is 0.75 g/m.sup.2 or less. ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, one of the Za-Zb bond and the Zb-Zc bond being a double bond and the other being a single bond; when the Zb-Zc bond is a carbon-carbon double bond, the Zb-Zc bond may be a part of a condensed aromatic ring; R.sup.1 or X may also form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more.The silver halide color photographic material provides color images having improved color reproducibility and preservability and is excellent in processing stability.
    • 一种卤化银彩色照相材料,其包含其上具有感蓝卤化银乳剂层的支持体,感绿卤化银乳剂层和感红卤化银乳剂层,其中所述卤化银彩色照相材料含有至少一种 的由下述通式(I)表示的吡唑并唑型品红成色剂和照相材料中的银的总涂布量为0.75g / m 2以下。 (I)其中R1表示氢原子或取代基; X表示氢原子或与芳族伯胺显影剂的氧化产物偶联反应时能够释放的基团; Za,Zb和Zc各自表示次甲基,取代的次甲基,= N-或-NH-,Za-Zb​​键和Zb-Zc键​​之一为双键,另一个为单键; 当Zb-Zc键​​为碳 - 碳双键时,Zb-Zc键​​可以是稠合芳环的一部分; R1或X也可以形成包含二聚体或更多的聚合物; 当Za,Zb或Zc为取代的次甲基时,取代的次甲基可以形成包含二聚体或更多的聚合物。 卤化银彩色照相材料提供具有改进的颜色再现性和保存性的彩色图像,并且处理稳定性优异。