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1.发明授权
公开(公告)号：US5667945A
公开(公告)日：1997-09-16
申请号：US604239
申请日：1996-02-21
CPC分类号： G03C7/413 , G01N31/228
摘要： There is disclosed a light-sensitive material comprising, in a hydrophilic colloid provided on a base, a color-developing agent represented by formula (I): ##STR1## wherein R.sup.1 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group; X.sup.1, X.sup.3, and X.sup.5 each represent a hydrogen atom, a nitro group, a cyano group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a trifluoromethyl group, or a heterocyclic group; and X.sup.2 and X.sup.4 each represent a hydrogen atom, a nitro group, a cyano group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a trifluoromethyl group, a halogen atom, an acyloxy group, an acylthio group, or a heterocyclic group; with the proviso that the sum of the Hammett .sigma.p values of X.sup.1, X.sup.3, and X.sup.5 and the Hammett .sigma.m values of X.sup.2 and X.sup.4 is 1.50 or more but 3.80 or below. There is also disclosed a novel color-developing agent that can be built in. By using the color-developing agent, the light-sensitive material can attain a rapid and simple formation of an image.
摘要翻译： 公开了一种感光材料，其在设置在基材上的亲水胶体中包含由式（I）表示的显色剂：其中R 1表示烷基，烯基， 炔基，芳基或杂环基; X 1，X 3和X 5各自表示氢原子，硝基，氰基，烷基磺酰基，芳基磺酰基，烷基亚磺酰基，芳基亚磺酰基，氨磺酰基，氨基甲酰基，烷氧基羰基，芳氧基羰基 基，酰基，三氟甲基或杂环基; X 2和X 4各自表示氢原子，硝基，氰基，烷基磺酰基，芳基磺酰基，烷基亚磺酰基，芳基亚磺酰基，氨磺酰基，氨基甲酰基，烷氧基羰基，芳氧基羰基， 酰基，三氟甲基，卤素原子，酰氧基，酰基硫基或杂环基; 条件是X1，X3和X5的哈米特σp值和X2和X4的Hammett sigma m值之和为1.50或更高，但为3.80或更低。 还公开了可以内置的新型显色剂。通过使用显色剂，感光材料可以快速且简单地形成图像。
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2.发明授权
公开(公告)号：US5780210A
公开(公告)日：1998-07-14
申请号：US601683
申请日：1996-02-15
IPC分类号： G03C7/00 , C07C281/06 , C07C311/05 , C07C311/38 , C07C311/47 , C07C317/34 , C07C317/48 , C07D239/94 , C07D241/44 , G03C1/42 , G03C1/498 , G03C7/392 , G03C7/407 , G03C7/413 , G03C8/40 , G03C1/43
CPC分类号： G03C7/413 , C07C281/06 , C07C311/05 , C07C311/38 , C07C311/47 , C07C317/34 , C07C317/48 , C07D239/94 , C07D241/44 , G03C1/42 , G03C1/49827 , C07C2101/14
摘要： There is disclosed a light-sensitive material comprising, in a hydrophilic colloid provided on a base, a color-developing agent represented by formula (I) or (II): ##STR1## wherein Z.sup.1 represents an acyl group, a carbamoyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; Z.sup.2 represents a carbamoyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; X.sup.1, X.sup.2, X.sup.3, X.sup.4, and X.sup.5 each represent a hydrogen atom or a substituent, provided that the sum of the Hammett substituent constant .sigma.p values of X.sup.1, X.sup.3, and X.sup.5 and the Hammett substituent constant .sigma.m values of X.sup.2 and X.sup.4 is 0.80 or more but 3.80 or below; and R.sup.3 represents a heterocyclic group. There is also disclosed a novel color-developing agent that can be built in. By using the color-developing agent, the light-sensitive material can attain a rapid and simple formation of an image.
摘要翻译： 公开了一种感光材料，其在设置在基材上的亲水胶体中包含由式（I）或（II）表示的显色剂：其中Z1表示式（I）或（II）表示的显色剂： 酰基，氨基甲酰基，烷氧基羰基或芳氧基羰基; Z2表示氨基甲酰基，烷氧基羰基或芳氧基羰基; X 1，X 2，X 3，X 4和X 5各自表示氢原子或取代基，条件是X1，X3和X5的哈米特取代基常数σp值与X2和X4的哈米特取代基常数σm值之和 为0.80以上至3.80以下; 并且R 3表示杂环基。 还公开了可以内置的新型显色剂。通过使用显色剂，感光材料可以快速且简单地形成图像。
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公开(公告)号：US6057086A
公开(公告)日：2000-05-02
申请号：US977049
申请日：1997-11-25
申请人： Koichi Nakamura , Kiyoshi Takeuchi , Koki Nakamura
发明人： Koichi Nakamura , Kiyoshi Takeuchi , Koki Nakamura
CPC分类号： G03C7/30511 , G03C7/39296 , G03C7/3017 , G03C7/3022 , G03C7/39216 , G03C7/39236 , G03C7/39252 , Y10S430/156
摘要： A silver halide color photographic material is disclosed, comprising a support having thereon photographic constituent layers containing at least one light-sensitive silver halide emulsion layer, wherein any one of the photographic constituent layers contains at least one coupler for dye formation, at least one reducing agent for color formation represented by the following formula (I) and an auxiliary developing agent and/or a precursor thereof:R.sup.11 --NH--NH--X--R.sup.12 (I)wherein R.sup.11 represents an aryl or heterocyclic group, R.sup.12 represents an alkyl, alkenyl, alkynyl, aryl or heterocyclic group, and X represents --SO.sub.2 --, --CO--, --COCO--, --CO--O--, --CO-- N(R.sup.13)--, --COCO--O--, --COCO--N(R.sup.13)-- or --SO.sub.2 --N(R.sup.13)-- (wherein R.sup.13 represents a hydrogen atom or a group described for R.sup.12).
摘要翻译： 公开了一种卤化银彩色照相材料，其包括其上具有含有至少一种感光卤化银乳剂层的照相构成层的载体，其中任一种照相构成层含有至少一种用于染料形成的偶联剂，至少一种还原 由下式（I）表示的成色剂和辅助显影剂和/或其前体：R11-NH-NH-X-R12（I）其中R11表示芳基或杂环基，R12表示烷基， 烯基，炔基，芳基或杂环基，X表示-SO 2 - ， - CO - ， - COO - ， - CO-O-，-CO-N（R 13） - ， - COCO-O-，-COCO-N R13） - 或-SO2-N（R13） - （其中R13表示氢原子或对于R12描述的基团）。
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公开(公告)号：US5695913A
公开(公告)日：1997-12-09
申请号：US608509
申请日：1996-02-28
申请人： Koichi Nakamura , Koki Nakamura , Kiyoshi Takeuchi
发明人： Koichi Nakamura , Koki Nakamura , Kiyoshi Takeuchi
IPC分类号： G03C7/30
CPC分类号： G03C7/302 , Y10S430/144
摘要： A process for the formation of a color image which comprises the steps of: exposing to light a silver halide light-sensitive material comprising a support having thereon at least one light-sensitive emulsion layer, and developing said light-sensitive material to form a color image, wherein said light-sensitive material comprises at least one dye-forming coupler and at least one coloring reducing agent represented by formula (I) and is intensified with a solution containing hydrogen peroxide or a compound releasing hydrogen peroxide to form an intensified image: R.sup.11 --NH--NH--X--R.sup.12 (I) wherein R.sup.11 represents an aryl group or a heterocyclic group; R.sup.12 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group; and X represents --SO.sub.2 --, --CO--, --COCO--, --CO--O--, --CO--N(R.sup.13)--, --COCO--O--, --COCO--N(R.sup.13)--, or --SO.sub.2 --N(R.sup.13)--, in which R.sup.13 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group.
摘要翻译： 一种用于形成彩色图像的方法，其包括以下步骤：将包含其上具有至少一个感光乳剂层的载体的卤化银感光材料曝光，并显影所述感光材料以形成颜色 图像，其中所述感光材料包含至少一种成色剂和至少一种由式（I）表示的着色还原剂，并且用含有过氧化氢或释放过氧化氢的化合物的溶液增强以形成增强的图像： R11-NH-NH-X-R12（I）其中R11表示芳基或杂环基; R 12表示烷基，烯基，炔基，芳基或杂环基; 并且X表示-SO 2 - ， - CO - ， - COO - ， - CO-O - ， - CO-N（R 13） - ， - COO-O-，-COCO-N（R 13） - 或-SO 2 -N （R 13） - ，其中R 13表示氢原子，烷基，烯基，炔基，芳基或杂环基。
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5.发明授权Color diffusion transfer silver halide photographic materials and process for forming images 失效彩色扩散转印卤化银照相材料和形成图像的工艺
公开(公告)号：US5976756A
公开(公告)日：1999-11-02
申请号：US758101
申请日：1996-11-29
摘要： A diffusion transfer silver halide photographic material containing a color developing agent represented by the following formula (I) in a hydrophilic colloid layer provided on a support: ##STR1## wherein C.sub..alpha. represents a carbon atom; Z represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; and Q represents an atomic group for forming a unsaturated ring together with C.sub..alpha., whereby a color diffusion transfer silver halide photographic material containing a novel color developing agent from which a diffusible dye can be formed is provided.
摘要翻译： 含有由下式（I）表示的显色剂的扩散转移卤化银照相材料在设置在载体上的亲水胶体层中：其中Cα表示碳原子; Z表示氨基甲酰基，酰基，烷氧羰基或芳氧基羰基; 并且Q表示用于与Cα一起形成不饱和环的原子团，由此提供含有可形成可扩散染料的新型彩色显影剂的颜色扩散转印卤化银照相材料。
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公开(公告)号：US5889163A
公开(公告)日：1999-03-30
申请号：US756913
申请日：1996-11-26
申请人： Kiyoshi Takeuchi , Koki Nakamura
发明人： Kiyoshi Takeuchi , Koki Nakamura
IPC分类号： C07D233/70 , C07C245/08 , C07C271/28 , C07D207/335 , C07D207/34 , C07D207/36 , C07D209/14 , C07D209/34 , C07D213/42 , C07D213/61 , C07D215/38 , C07D215/40 , C07D217/26 , C07D231/52 , C07D233/74 , C07D239/42 , C07D277/20 , C07D277/56 , C07D277/82 , C07D307/52 , C07D307/80 , C07D401/12 , C07D403/12 , C07D405/12 , C07D417/12 , C07D475/00 , C09B27/00 , C09B41/00 , G03C1/83 , G03C7/413
摘要： There is disclosed a method for producing azo dye compounds, which comprises reacting a compound represented by formula (I) or (II) with a coupling component, in the presence of an oxidizing agent. ##STR1## wherein Z.sup.1 and Z.sup.2 each represent an acyl group, a carbamoyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; X.sup.1, X.sup.2, X.sup.3, X.sup.4, and X.sup.5, each represent a hydrogen atom or a substituent, provided that the sum of the Hammett substituent constant .sigma.p values of X.sup.1, X.sup.3, and X.sup.5 and the Hammett substituent constant .sigma.m values of X.sup.2 and X.sup.4 is 0.80 or more but 3.80 or below; and R.sup.3 represents a heterocyclic group. According to the above method, azo dye compounds can be produced in a high yield by the use of hydrazines or azo compounds, both of which are safe raw materials, rather than a diazonium salt compound that involves a risk of explosion.
摘要翻译： 公开了一种制备偶氮染料化合物的方法，其包括使式（I）或（II）表示的化合物与偶联组分在氧化剂存在下反应。 ein Z1和Z 2各自表示酰基，氨基甲酰基，烷氧基羰基或芳氧基羰基; X 1，X 2，X 3，X 4和X 5各自表示氢原子或取代基，条件是X 1，X 3和X 5的哈米特取代基常数σp值与Hammett取代基常数σm值的和和 X4为0.80以上且3.80以下; 并且R 3表示杂环基。 根据上述方法，偶氮染料化合物可以通过使用肼或偶氮化合物以高产率生产，二者都是安全的原料，而不是涉及爆炸危险的重氮盐化合物。
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公开(公告)号：US5965322A
公开(公告)日：1999-10-12
申请号：US802437
申请日：1997-02-18
CPC分类号： G03C7/3006 , G03C7/344 , G03C7/346 , G03C7/39236
摘要： There is disclosed a silver halide color photographic light-sensitive material that contains, in photographic constitutional layers on a support, a hydrazine-series reducing agent for color formation, and a phenol-series magenta coupler having an acylamino group at the 5-position, and/or a naphthol-series cyan coupler having an amido group at the 5-position. The light-sensitive material makes low-replenishment and low-discharge processing possible, and exhibits good color reproducibility and good color-forming property.
摘要翻译： 公开了一种卤化银彩色照相感光材料，其在载体上的照相构成层中含有用于着色的肼系还原剂和在5-位具有酰氨基的酚系品红成色剂， 和/或在5位具有酰胺基的萘酚系青色成色剂。 感光材料可以进行低补充和低放电处理，并且具有良好的色彩再现性和良好的着色性。
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公开(公告)号：US5693450A
公开(公告)日：1997-12-02
申请号：US653346
申请日：1996-05-24
CPC分类号： G03C7/3885 , G03C7/39236 , G03C7/3017 , G03C7/3022
摘要： There is disclosed a silver halide color photographic light-sensitive material having at least one photographic constitutional layer on a support, wherein at least one reducing agent for color formation, which is a specific hydrazine compound, at least one dye-forming coupler, and at least one high-boiling-point organic solvent whose electron-donative parameter .DELTA..nu..sub.D at 25.degree. C. is 80 or more, are contained in at least one of said photographic constitutional layers. The above light-sensitive material enables low replenishment and reduced discharge of a color developer; can form colors favorably even when the coating film's pH is low; and is reduced in stain due to long-term storage of the light-sensitive material or stain after the processing of the light-sensitive material.
摘要翻译： 公开了一种卤化银彩色照相感光材料，其在载体上具有至少一个照相构成层，其中至少一种用于着色的还原剂是特定的肼化合物，至少一种染料形成成色剂 在25℃下的供电参数DELTA nu D为80以上的至少一种高沸点有机溶剂包含在至少一个所述照相结构层中。 上述感光材料使得彩色显影剂的补充能够减少和减少放电; 即使涂膜的pH低，也可以有利地形成颜色; 并且在感光材料的加工之后由于感光材料的长期储存或污渍而导致的污渍减少。
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公开(公告)号：US5683853A
公开(公告)日：1997-11-04
申请号：US604243
申请日：1996-02-21
CPC分类号： G03C7/39236 , G03C7/3022
摘要： A silver halide color photographic material is disclosed, which comprises a support having thereon at least one silver halide emulsion layer, wherein the emulsion layer contains at least one silver halide emulsion layer, wherein said emulsion layer contains at least one dye-forming coupler and at least one reducing agent for coloring represented by the following formula (I), and further the film pH of said silver halide color photographic material is 6.5 or less: R.sup.11 --NH--NH--X--R.sup.12 (I) wherein R.sup.11 represents an aryl group, or a heterocyclic group; R.sup.12 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group or a heterocyclic group; X represents --SO.sub.2 --, --CO--, --COCO--, --CO--O--, --CO--N(R.sup.13)--, --COCO--O--, --COCO--N(R.sup.13)-- or --SO.sub.2 --N(R.sup.13)--; where R.sup.13 represents a hydrogen atom or a group described for R.sup.12.
摘要翻译： 公开了一种卤化银彩色照相材料，其包括其上具有至少一个卤化银乳剂层的载体，其中所述乳剂层含有至少一种卤化银乳剂层，其中所述乳剂层含有至少一种染料形成成色剂， 至少一种由下式（I）表示的着色剂，进一步地，所述卤化银彩色照相材料的膜pH为6.5以下：R11-NH-NH-X-R12（I）其中R11表示芳基 ，或杂环基; R 12表示烷基，烯基，炔基，芳基或杂环基; X表示-SO 2 - ， - CO - ， - COO - ， - CO-O - ， - CO-N（R 13） - ， - COO-O-，-COCO-N（R 13） - 或-SO 2 -N ） - ; 其中R 13表示氢原子或R 12所述的基团。
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公开(公告)号：US5776664A
公开(公告)日：1998-07-07
申请号：US664586
申请日：1996-06-17
申请人： Seiji Yamashita , Koki Nakamura , Koichi Nakamura
发明人： Seiji Yamashita , Koki Nakamura , Koichi Nakamura
CPC分类号： G03C5/16 , G03C1/42 , G03C1/0051 , G03C1/061 , G03C2001/03517 , G03C2005/168 , G03C2200/16 , G03C5/3035 , G03C7/3022 , G03C7/36 , Y10S430/164 , Y10S430/167
摘要： A silver halide photographic material comprising: (a) a silver chloride-containing emulsion comprising a dispersion medium and a silver halide grain, wherein the silver halide grain contains a tabular grain having an average aspect ratio of not less than 2 accounting for at least 50% of the entire projected area thereof and has a silver chloride content of not less than 20 mol%; (b) a developing agent; and (c) a compound capable of forming a dye image upon development.
摘要翻译： 一种卤化银照相材料，包括：（a）包含分散介质和卤化银颗粒的含氯化银的乳液，其中所述卤化银颗粒含有平均纵横比不小于2的平片状颗粒，占至少50 占整个投影面积的百分比，并且氯化银含量不小于20mol％; （b）显影剂; 和（c）在显影时能够形成染料图像的化合物。
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