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    • 2. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4595650A
    • 1986-06-17
    • US632738
    • 1984-07-20
    • Nobuo FurutachiMasakazu MorigakiTakeshi Hirose
    • Nobuo FurutachiMasakazu MorigakiTakeshi Hirose
    • C07D231/52C07D233/88G03C7/26G03C7/38G03C7/384G03C7/16
    • G03C7/384G03C7/38
    • A silver halide color photographic light-sensitive material is described, comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one kind of magenta coupler of 5-pyrazolone type having an arylthio group at the coupling position thereof, the arylthio group having an alkoxy group or an aryloxy group at the ortho position to the sulfur atom thereof and the alkoxy group and the aryloxy group being substituted with a cyano group, a halogen atom, a sulfonyl group, a sulfinyl group, a phosphonyl group, or an ##STR1## group, wherein A represents a chemical bond, an alkylene group, an arylene group, an oxygen atom, a sulfur atom, or an imino group; and B represents a hydroxy group, an alkoxy group, an aryloxy group, a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acyclic amino group, or a hydrazino group.The silver halide color photographic light-sensitive material containing the 2-equivalent magenta coupler has an excellent color forming property even when it is processed in a color developing solution containing a salt of alkaline earth metal, exhibits photographic properties which are not influenced by variations in the pH of the color developing solution, and provides a magenta color image having a good light fastness. A method of forming a color image using the silver halide color photographic light-sensitive material is also described.
    • 描述了一种卤化银彩色摄影感光材料,其包括在其上涂覆有至少一个卤化银乳剂层的载体,该彩色摄影感光材料具有含有至少一种5-吡唑啉酮型品红成色剂的照相层 在其偶联位置具有芳硫基,在其与硫原子的邻位具有烷氧基或芳氧基的芳硫基,并且所述烷氧基和所述芳氧基被氰基,卤素原子, 磺酰基,亚磺酰基,膦酰基或基,其中A表示化学键,亚烷基,亚芳基,氧原子,硫原子或亚氨基; B表示羟基,烷氧基,芳氧基,氢原子,烷基,芳基,杂环基,无环氨基或肼基。 含有2-当量品红成色剂的卤化银彩色摄影感光材料即使在含有碱土金属盐的显色溶液中加工也具有优异的成色性,具有不受 显色液的pH值,提供耐光性好的品红色图像。 还描述了使用卤化银彩色照相感光材料形成彩色图像的方法。
    • 3. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4584266A
    • 1986-04-22
    • US696609
    • 1985-01-30
    • Takeshi HiroseKotaro NakamuraNobuo Furutachi
    • Takeshi HiroseKotaro NakamuraNobuo Furutachi
    • G03C7/26G03C1/04G03C1/06G03C7/384G03C7/392G03C7/38
    • G03C7/39204G03C7/384
    • A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one 2-equivalent 5-pyrazolone type magenta coupler represented by the general formula (I) described below and an amount of a calcium atom contained in the color photographic light-sensitive material being up to 10 mg/m.sup.2. ##STR1## wherein W represents an aryl group; X represents an aliphatic group, an aryl group or a heterocyclic group; and Y represents an acylamino group, a ureido group or an anilino group.The silver halide color photographic light-sensitive material containing the 2-equivalent 5-pyrazolone magenta coupler and the restricted amount of the calcium atom exhibits photographic properties which are not influenced by variations in the pH of the color developing bath and can provide color images fast to light and heat.
    • 一种卤化银彩色照相感光材料,其包含在其上涂覆有至少一个卤化银乳剂层的载体,所述彩色照相感光材料具有含有至少一种2-当量5-吡唑啉酮型品红成色剂的照相层, 下述通式(I)和彩色照相感光材料中含有的钙原子量高达10mg / m 2。 (I)其中W表示芳基; X表示脂族基,芳基或杂环基; Y表示酰氨基,脲基或苯胺基。 含有2-当量5-吡唑啉酮品红成色剂和限制量的钙原子的卤化银彩色照相感光材料表现出不受彩色显影浴pH变化影响的照相性能,并能快速提供彩色图像 光和热。
    • 4. 发明授权
    • Processing for silver halide color photographic materials
    • 加工卤化银彩色照相材料
    • US4968591A
    • 1990-11-06
    • US919538
    • 1986-10-16
    • Takatoshi IshikawaTakeshi HiroseNobuo Furutachi
    • Takatoshi IshikawaTakeshi HiroseNobuo Furutachi
    • G03C7/38G03C7/30G03C7/384G03C7/42G03C7/44G03C11/00
    • G03C7/42G03C7/3046
    • A process for processing a silver halide color photographic material is described comprising subjecting a silver halide color photographic material comprising a support having provided thereon at least one photographic emulsion layer containing at least one kind of pyrazoloazole series magenta coupler represented by general formula (I) to photographic processing using a bath containing at least 1.times.10.sup.-4 mol/liter of a soluble iron salt as the final bath: ##STR1## wherein Za and Zb each represents .dbd.CH--, (wherein R.sub.2 represents a hydrogen atom or a substituent) or =N-; R.sub.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group releasably upon coupling with the oxidation product of an aromatic primary amine developing agent; when Za=Zb is a carbon-carbon double bond, the double bond may be a part of an aromatic ring; the magenta coupler may form a dimer or polymer at R.sub.1, R.sub.2 or X; when at least one of said Za and Zb is ##STR2## at least one of the R.sub.1 and R.sub.2 represents a methylene group directly bonded to the skeleton of general formula (I), at least one of the hydrogen atoms of which is substituted; when both Za and Zb are .dbd.N--, R.sub.1 is a methylene group directly bonded to the skeleton, at least one of the hydrogen atoms of which is substituted; and the R.sub.1 or R.sub.2 has at least one --NHSO.sub.2 -- as a substituent.
    • 描述了一种用于处理卤化银彩色照相材料的方法,其包括将包含其上提供的支持体的卤化银彩色照相材料经受至少一种含有通式(I)表示的至少一种吡唑并唑系品红成色剂的照相乳剂层至 使用含有至少1×10 -4 mol /升可溶性铁盐作为最终浴的浴的照相处理:其中Za和Zb各自表示= CH-,其中R2表示氢原子 或取代基)或= N-; R1表示氢原子或取代基; X表示与芳族伯胺显影剂的氧化产物偶联时可释放的氢原子或基团; 当Za = Zb是碳 - 碳双键时,双键可以是芳环的一部分; 品红成色剂可以在R1,R2或X形成二聚体或聚合物; 当所述Za和Zb中的至少一个为“IMA”时,R 1和R 2中的至少一个表示直接键合到通式(I)的骨架上的亚甲基,其中至少一个氢原子被取代; 当Za和Zb均为= N-时,R1是与骨架直接键合的亚甲基,其中至少一个氢原子被取代; 并且R 1或R 2具有至少一个-NHSO 2 - 作为取代基。
    • 5. 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。
    • 9. 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。
    • 10. 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)