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公开(公告)号：US5227284A
公开(公告)日：1993-07-13
申请号：US785072
申请日：1991-10-30
CPC分类号： G03C7/30547 , G03C1/83 , G03C7/39292 , Y10S430/149 , Y10S430/156
摘要： A novel silver halide photographic material is provided comprising on a support at least one silver halide emulsion layer, wherein the emulsion layer or other hydrophilic colloidal layers comprise at least one compound represented by ty the general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or a substituent; W represents a carbon atom or a nitrogen atom; Z represents --Y.sub.1 (R.sub.3).sub.n0 or R.sub.3 (in which R.sub.3 represents a hydrogen atom or a substituent); n.sub.0 and n.sub.1 each represents an integer O or 1; 1 represents an integer 1 or 2; R.sub.1, R.sub.2 and R.sub.3 may be connected to each other to form a carbon ring or a heterocyclic group; Y.sub.1 represents ##STR2## (in which R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each represents a hydrogen atom or a substituent) when n.sub.1 is 1 or represents a cyano group or a nitro group when n.sub.1 is 0; X represents --SO.sub.2 -- or --SO.sub.3 --; and D represents a photographic dye portion.
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公开(公告)号：US4923789A
公开(公告)日：1990-05-08
申请号：US193443
申请日：1988-05-12
CPC分类号： G03C7/30547 , Y10S430/156 , Y10S430/159
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide light-sensitive emulsion layer, wherein at least one compound represented by the formula (I) is present in said silver halide emulsion layer or at least one other hydrophilic colloid layer of said material:A--B (I)wherein A represents a blocking group which can release a dye for photographic purposes during processing and B represents said dye for photographic purposes which is bonded to A by means of a hetero atom.
摘要翻译： 一种卤化银照相材料，其包含其上具有至少一个卤化银感光乳剂层的载体，其中至少一种式（I）表示的化合物存在于所述卤化银乳剂层或至少一种其它亲水胶体层中 所述材料：AB（I）其中A表示在加工过程中可以释放用于照相目的的染料的封闭基团，B表示用于照相目的的所述染料，其通过杂原子与A键合。
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公开(公告)号：US5066573A
公开(公告)日：1991-11-19
申请号：US480348
申请日：1990-02-12
申请人： Tetunori Matushita , Morio Yagihara , Kei Sakanoue
发明人： Tetunori Matushita , Morio Yagihara , Kei Sakanoue
CPC分类号： G03C7/39228 , G03C7/30511 , Y10S430/127 , Y10S430/156 , Y10S430/16
摘要： A silver halide color photographic material is described, comprising a support having thereon at least one of a silver halide emulsion layer and other hydrophilic colloid layer, wherein the silver halide emulsion layer or a hydrophilic colloid layer contains at least one compound represented by formula (II): ##STR1## wherein R.sub.2 represents a hydrogen atom or a group that can be substituted, Y.sub.1 represents ##STR2## R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8, which may be the same or different, each represents a hydrogen atom or a group that can be substituted; X.sub.1 represents a divalent linking group containing a hetero atom connected to the carbon atom; m is 0 or 1; A represents a bleach accelerating agent moiety represented by ##STR3## wherein R.sub.9, L, X.sub.2 R.sub.10 B, l.sub.1 and L.sub.2 are defined in the specification.The compound represented by formula (II) is a bleach accelerating agent having an active group of adsorptive group.The silver halide color photographic material has a high blocked speed and can be used in rapid processing.
摘要翻译： 描述了一种卤化银彩色照相材料，其包括其上具有卤化银乳剂层和其它亲水胶体层中的至少一种的载体，其中所述卤化银乳剂层或亲水胶体层含有至少一种由式（II ）：其中R 2表示氢原子或可被取代的基团，其中R 1表示可以被取代的基团，R 1，R 2，R 3，R 3和R 8可以相同或不同，表示 氢原子或可被取代的基团; X1表示含有与碳原子连接的杂原子的二价连接基团; m为0或1; A表示由说明书中定义的由R9，L，X2 R10B，11和L2表示的漂白促进剂部分。 由式（II）表示的化合物是具有吸附基团活性基团的漂白促进剂。 卤化银彩色照相材料具有较高的封闭速度，可用于快速加工。
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公开(公告)号：US5100761A
公开(公告)日：1992-03-31
申请号：US170524
申请日：1988-03-21
申请人： Morio Yagihara , Hisashi Okada , Kazunobu Katoh , Noriyuki Inoue , Shingo Nishiyama , Tetunori Matushita
发明人： Morio Yagihara , Hisashi Okada , Kazunobu Katoh , Noriyuki Inoue , Shingo Nishiyama , Tetunori Matushita
IPC分类号： C07D233/84 , C07D235/28 , C07D249/12 , C07D249/18 , C07D257/04 , C07D285/12 , C07D285/135 , G03C1/06 , G03C1/485
CPC分类号： C07D257/04 , C07D233/84 , C07D235/28 , C07D249/12 , C07D249/18 , C07D285/135 , G03C1/061 , G03C1/48561 , Y10S430/141
摘要： A silver halide photographic material comprising one or more silver halide emulsion layers and hydrophilic colloid layers, wherein at least one of the layers contains an acylhydrazine compound as described below. The instant photographic materials have high contrast negative-gradation or positive-gradation characteristics, high maximum image density, excellent reversal characteristics and long-term storage stability.
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公开(公告)号：US4966835A
公开(公告)日：1990-10-30
申请号：US231557
申请日：1988-08-12
申请人： Tetunori Matushita , Morio Yagihara , Kei Sakanoue
发明人： Tetunori Matushita , Morio Yagihara , Kei Sakanoue
IPC分类号： G03C7/30
CPC分类号： G03C7/3003 , Y10S430/156 , Y10S430/158 , Y10S430/164
摘要： A method for processing a silver halide color photographic material is described, comprising a support having thereon at least one of a silver halide emulsion layer and other hydrophilic colloid layer, wherein the silver halide emulsion layer or other hydrophilic colloid layer contains at least one compound represented by formula (I):A--B (I)wherein A represents a blocking group capable of being cleaved from B during processing and B represents a bleach accelerating agent containing at least one hetero atom linked to A through the hetero atom, wherein said method comprises at least one color developing step and desilvering step comprising a bleach-fixing treatment.
摘要翻译： 描述了一种用于处理卤化银彩色照相材料的方法，包括其上具有卤化银乳剂层和其它亲水胶体层中的至少一种的载体，其中所述卤化银乳剂层或其它亲水胶体层含有至少一种表示的化合物 其中A表示在加工过程中能从B断裂的封闭基团，B代表含有至少一个通过杂原子与A连接的杂原子的漂白促进剂，其中所述方法包括： 至少一个显色步骤和包含漂白剂固定处理的脱银步骤。
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公开(公告)号：US5188928A
公开(公告)日：1993-02-23
申请号：US785071
申请日：1991-10-30
申请人： Yukio Karino , Tetunori Matushita
发明人： Yukio Karino , Tetunori Matushita
IPC分类号： C07D239/60 , C07D403/12 , C07D487/04 , G03C1/83 , G03C7/305
CPC分类号： C07D403/12 , C07D239/60 , C07D487/04 , G03C1/83 , G03C7/30547
摘要： A novel silver halide photographic material is provided comprising at least one silver halide emulsion layer on a support, wherein the emulsion layer or other hydrophilic colloidal layers comprise at least one compound represented by formula (I): ##STR1## wherein W represents .dbd.N-- or ##STR2## in which R.sub.1 represents a hydrogen atom or a substituent; R.sub.0 represents an alkyl group containing 10 or more carbon atoms or an aromatic group containing 12 or more carbon atoms; Z represents an atomic group which can form a heterocyclic group or a carbon ring; Y represents ##STR3## wherein R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, and R.sub.7 each represents a hydrogen atom or a substituent; X.sub.1 represents a divalent group connected to carbon atom via a hetero atom contained therein; D represents a photogragraphic dye portion connected to X.sub.1 via a hetero atom contained therein; A represents a water-solubilizing group; m.sub.1 represents an integer 0 or 1; and n represents an integer 2 or more.
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公开(公告)号：US5158892A
公开(公告)日：1992-10-27
申请号：US753138
申请日：1991-08-30
CPC分类号： G03C1/09
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, characterized in that at least one silver halide emulsion layer contains at least one compound represented by the following general formula (I), (II) or (III): ##STR1## wherein Q, X, Y, Z.sub.1, Z.sub.2, A, T.sub.1, T.sub.2 and T.sub.3 are as defined in the specification.
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公开(公告)号：US5118596A
公开(公告)日：1992-06-02
申请号：US489996
申请日：1990-03-07
申请人： Tetunori Matushita
发明人： Tetunori Matushita
CPC分类号： G03C7/30511 , Y10S430/156 , Y10S430/158
摘要： A silver halide color photographic material is disclosed, comprising a support having thereon at least one silver halide emulsion layer, which contains at least one compound represented by formula (I) in the silver halide emulsion layer or in a light-insensitive hydrophilic colloid layer: ##STR1## wherein X represents a divalent linking group connected to the carbon atom through a hetero atom in X;Z represents a bleach accelerating agent moiety connected to X through a hetero atom in Z;W represents .dbd.N-- or ##STR2## (wherein Y represents a hydrogen atom or another substituent); A represents an atomic group necessary to form an aromatic heterocyclic ring containing 3 or more hetero atoms, provided that when W represents ##STR3## the group adjacent to W is a group except for ##STR4## (wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represents a hydrogen atom or a substituent) at the adjacent position to W; andm represents 0 to 1, provided that when m represents 0, the bleach accelerating agent moiety represented by Z is connected to the carbon atom through a hetero atom in Z.
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，其在卤化银乳剂层中或在不透光的亲水胶体层中含有至少一种由式（I）表示的化合物： （I）其中X表示通过X中的杂原子与碳原子连接的二价连接基团; Z表示通过Z中的杂原子与X连接的漂白促进剂部分; W表示= N-或
（其中Y表示氢原子或另一取代基）; A表示形成含有3个以上杂原子的芳香族杂环所必需的原子团，条件是当W表示W时，与W相邻的基团除了 以外的基团（其中R1，R2，R3 ，R 4和R 5各自表示氢原子或取代基）; m表示0〜1，条件是当m表示0时，由Z表示的漂白促进剂部分通过Z中的杂原子与碳原子连接。 -
9.发明授权Diazo heat-sensitive recording material comprising hydroxy coumarin as a coupler 失效包含羟基香豆素作为成色剂的重氮热敏记录材料
公开(公告)号：US5683850A
公开(公告)日：1997-11-04
申请号：US753886
申请日：1996-12-02
摘要： A diazo heat-sensitive recording material having excellent raw stock storability and image storage characteristics, which comprises a support having thereon a recording layer comprising a diazo compound, a coupling component and an organic base. The diazo compound is a 4-disubstituted amino-2-alkoxybenzenediazonium salt and the coupling component is a compound represented by the following general formula: ##STR1## wherein R.sub.4, R.sub.5, R.sub.6 and R.sub.7 each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, an alkyloxy group, an aryloxy group, an alkylthio group, an arylthio group, an acyl group, an alkoxycarbonyl group, an acyloxy group, a carbamoyl group, a sulfamoyl group, a halogen atom, a cyano group or a nitro group.
摘要翻译： 一种具有优良原始储存性和图像保存特性的重氮热敏记录材料，其包括其上具有包含重氮化合物，偶联组分和有机碱的记录层的载体。 重氮化合物是4-二取代的氨基-2-烷氧基苯并重氮盐，偶联组分是由以下通式表示的化合物：其中R 4，R 5，R 6和R 7各自表示氢原子，烷基， 芳基，芳烷基，烷氧基，芳氧基，烷硫基，芳硫基，酰基，烷氧基羰基，酰氧基，氨基甲酰基，氨磺酰基，卤素原子，氰基 或硝基。
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10.发明授权
公开(公告)号：US5486446A
公开(公告)日：1996-01-23
申请号：US257055
申请日：1994-06-08
CPC分类号： G03C1/52 , B41M5/323 , B41M5/3333
摘要： A multi-color heat-sensitive recording material is disclosed which comprises a support having laminated thereon in the following order a first heat-sensitive color forming layer comprising mainly an electron donating dye precursor and an electron accepting compound, a second heat-sensitive color forming layer containing a diazonium salt compound having a maximum absorption wavelength of 360.+-.20 nm and a coupler capable of reacting with the diazonium salt compound by heating to form color and a third heat-sensitive color forming layer containing a diazonium salt compound represented by formula (I) having a maximum absorption wavelength of 400.+-.20 nm and a coupler represented by formula (II) capable of reacting with the diazonium salt compound by heating to form color: ##STR1## wherein R.sub.1 and R.sub.2 each represents an alkyl group, an aralkyl group or an aryl group; Y represents a halogen atom, an acyl group, an alkoxycarbonyl group or a sulfamoyl group; and X.sub.1.sup.- represents a counter anion: ##STR2## wherein R.sub.3 represents an alkyl group or an aryl group; R.sub.4 represents an alkyl group, an aryl group or an aralkyl group; R.sub.5 represents an alkyl group, an alkoxy group, an aryloxy group, an aralkyloxy group, an alkylthio group, an arylthio group, an aralkylthio group or a halogen atom; and n represents 0 or an integer of 1 to 4.
摘要翻译： 公开了一种多色热敏记录材料，其包括以下列顺序层压在其上的支撑体：主要包含给电子染料前体和受电子化合物的第一热敏成色层，第二热敏成色 含有最大吸收波长为360 +/- 20nm的重氮盐化合物的层，以及能够通过加热与重氮盐化合物反应形成颜色的成色剂，以及含有以重氮盐化合物表示的重氮盐化合物的第三热敏成色层 具有400 +/- 20nm的最大吸收波长的式（I）和能够通过加热与重氮盐化合物反应形成颜色的由式（II）表示的成色剂：其中R 1和R 2各自 表示烷基，芳烷基或芳基; Y表示卤素原子，酰基，烷氧基羰基或氨磺酰基; X 1表示抗衡阴离子：其中R 3表示烷基或芳基; R4表示烷基，芳基或芳烷基; R5表示烷基，烷氧基，芳氧基，芳烷氧基，烷硫基，芳硫基，芳烷硫基或卤素原子; n表示0或1〜4的整数。
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