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公开(公告)号：US5766822A
公开(公告)日：1998-06-16
申请号：US733450
申请日：1996-10-18
申请人： Nobuaki Inoue , Toshihide Ezoe , Takashi Hoshimiya , Kazumi Nii , Kazunobu Katoh , Tetsuo Yamaguchi , Hisashi Okamura
发明人： Nobuaki Inoue , Toshihide Ezoe , Takashi Hoshimiya , Kazumi Nii , Kazunobu Katoh , Tetsuo Yamaguchi , Hisashi Okamura
摘要： A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide hydrophilic colloid emulsion layer, at least one light-insensitive hydrophilic colloid layer interposed between the support and at least one silver halide emulsion layer, and at least one hydrazine derivative selected from the group consisting of compounds represented by the general formula (1) and (2) contained in the at least one of hydrophilic colloid layers provided in the same side of the support as that coated with the light-sensitive silver halide hydrophilic colloid emulsion layer: ##STR1## wherein their substituents are defined in the specification.
摘要翻译： 一种卤化银照相材料，其包括其上具有至少一种感光卤化银亲水胶体乳剂层的支持物，插入在所述载体和至少一种卤化银乳剂层之间的至少一种不透光的亲水胶体层和至少一种肼 选自由通式（1）和（2）表示的化合物的衍生物，所述化合物包含在与涂覆有感光卤化银亲水胶体的载体相同侧面上的亲水胶体层中的至少一种中 乳剂层：其中它们的取代基在说明书中定义。
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公开(公告)号：US5744279A
公开(公告)日：1998-04-28
申请号：US595478
申请日：1996-02-01
申请人： Toshihide Ezoe , Toshiaki Kubo , Hiroshi Takeuchi , Kazunobu Katoh , Shigeo Hirano , Kazuki Yamazaki , Takashi Hoshimiya , Minoru Sakai , Tetsuo Yoshida
发明人： Toshihide Ezoe , Toshiaki Kubo , Hiroshi Takeuchi , Kazunobu Katoh , Shigeo Hirano , Kazuki Yamazaki , Takashi Hoshimiya , Minoru Sakai , Tetsuo Yoshida
摘要： A silver halide photographic material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer, at least one layer of the emulsion layer and other hydrophilic colloid layers containing at least one hydrazine-type nucleating agent having, in the vicinity of the hydrazine group, an anionic group or a nonionic group which forms an intramolecular hydrogen bond with a hydrogen atom of the hydrazine, and also containing at least one of the onium salt compounds represented by formulae (a), (b) and (c), or at least one of the amine compounds represented by formulae (d), (e), (f), (g), (h), (i) and (j). Also disclosed is a method for processing, after exposure, the silver halide photographic material described above with a developer containing a reductone-type developing agent and having a pH of 12 or less.
摘要翻译： 公开了一种卤化银照相材料，其包括在其上设置有至少一个卤化银乳剂层的支撑体，至少一层乳剂层和其它含有至少一种肼型成核剂的亲水胶体层，所述肼型成核剂在 肼基，与肼的氢原子形成分子内氢键的阴离子基团或非离子基团，还含有由式（a），（b）和（c）表示的至少一种鎓盐化合物， ，或者由式（d），（e），（f），（g），（h），（i）和（j）表示的至少一种胺化合物。 还公开了一种在曝光后用含有还原酮型显影剂并且pH为12以下的显影剂处理上述卤化银照相材料的方法。
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公开(公告)号：US5478697A
公开(公告)日：1995-12-26
申请号：US400292
申请日：1995-03-06
申请人： Minoru Sakai , Kazunobu Katoh , Hisashi Okamura
发明人： Minoru Sakai , Kazunobu Katoh , Hisashi Okamura
CPC分类号： G03C1/061
摘要： Silver halide photographic material is disclosed, which has provided on a support at least one silver halide emulsion layer which comprises silver halide grains containing a silver chloride of 50 mol % or more and at least one emulsion layer and other hydrophilic colloid layers contain at least one hydrazine derivative and at least one phosphonium salt compound.
摘要翻译： 公开了卤化银照相材料，其在载体上提供至少一种卤化银乳剂层，其包含含有50摩尔％以上的氯化银的卤化银颗粒和至少一种乳剂层，以及其它亲水胶体层含有至少一种 肼衍生物和至少一种鏻盐化合物。
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公开(公告)号：US5447835A
公开(公告)日：1995-09-05
申请号：US167219
申请日：1993-12-16
申请人： Minoru Sakai , Kazunobu Katoh , Hisashi Okamura , Kazumi Nii
发明人： Minoru Sakai , Kazunobu Katoh , Hisashi Okamura , Kazumi Nii
CPC分类号： G03C1/061 , G03C7/30511 , Y10S430/158
摘要： Disclosed is a silver halide photographic material comprising a support having thereon a silver halide emulsion layer containing at least one nucleating agent represented by general formula (N-1) shown below. The silver halide photographic material contains at least one compound represented by general formula (Q-2) shown below in the above described silver halide emulsion layer and/or in a hydrophilic colloid layer adjacent thereto which does not contain a silver halide emulsion: ##STR1## The variable terms in the above formulas are defined in the specification. The silver halide photographic material is suitable for plate making and provides a high contrast image even when using a highly stable developing solution.
摘要翻译： 公开了一种卤化银照相材料，其包括其上具有卤化银乳剂层的载体，所述卤化银乳剂层含有至少一种由下述通式（N-1）表示的成核剂。 卤化银照相材料在上述卤化银乳剂层和/或不含卤化银乳剂的亲水胶体层中含有至少一种下述通式（Q-2）表示的化合物：
（Q-2）上述公式中的变量项在规范中定义。 卤化银照相材料适用于制版，即使使用高度稳定的显影液也能提供高对比度的图像。 -
公开(公告)号：US5378578A
公开(公告)日：1995-01-03
申请号：US151204
申请日：1993-11-12
IPC分类号： G03C1/06
CPC分类号： G03C1/061
摘要： A silver halide photographic photosensitive material comprises a compound represented by the following formula (I): ##STR1## The variables in this formula are defined in the specification. Also disclosed is a method for processing this photosensitive material with a developer which has a pH 9.0 to 11.0 and which contains 0.15 to 1.5 mol/liter or more of sulfite ion.
摘要翻译： 卤化银照相感光材料包含由下式（I）表示的化合物：该化学式中的变量在本说明书中定义。 还公开了一种用pH 9.0〜11.0的显影剂处理该感光材料的方法，其含有0.15〜1.5摩尔/升以上的亚硫酸根离子。
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公开(公告)号：US5229249A
公开(公告)日：1993-07-20
申请号：US755426
申请日：1991-09-04
申请人： Kazunobu Katoh , Tetsuro Kojima
发明人： Kazunobu Katoh , Tetsuro Kojima
CPC分类号： G03C1/061
摘要： A silver halide photographic material comprising a support, having thereon one or more hydrophilic colloid layers, wherein at least one of the hydrophilic colloid layers is a silver halide emulsion layer, and wherein the silver halide emulsion layer or another hydrophilic colloid layer contains a compound represented by general formula (I):Y--[(X).sub.n --A.sub.0 --B.sub.0 ].sub.m (I)wherein Y represents a group which is adsorbed on silver halide, X represents a divalent group comprising an atom or group of atoms selected from among a hydrogen atom, a carbon atom, a nitrogen atom, an oxygen atom and a sulfur atom, A.sub.0 represents a divalent linking group which has at least two alkyleneoxy units, B.sub.0 represents an amino group, an ammonium group or a nitrogen containing heterocyclic group, m represents 1, 2 or 3, and n represents 0 or 1, as well as a method for processing a silver halide photographic material in the presence of a compound according to general formula (I).
摘要翻译： 一种卤化银照相材料，其包括其上具有一个或多个亲水胶体层的载体，其中所述亲水胶体层中的至少一个为卤化银乳剂层，并且其中所述卤化银乳剂层或另一亲水胶体层含有表示的化合物 通式（I）：Y - [（X）n-A0-B0] m（I）其中Y表示吸附在卤化银上的基团，X表示包含选自以下的原子或原子团的二价基团： 氢原子，碳原子，氮原子，氧原子和硫原子，A0表示具有至少两个亚烷基氧基的二价连接基，B 0表示氨基，铵基或含氮杂环基， m表示1,2或3，n表示0或1，以及在通式（I）的化合物存在下处理卤化银照相材料的方法。
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公开(公告)号：US5196293A
公开(公告)日：1993-03-23
申请号：US821217
申请日：1992-01-15
CPC分类号： G03C1/061 , G03C7/30558 , Y10S430/158
摘要： A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide photographic material contains at least one compound represented by formula (I): ##STR1## wherein ED represents a group capable of releasing (Time).sub.t -Ind upon a reaction with an oxidation product of a developing agent; Time represents a divalent linking group; t represents 0 to 1; and Ind represents a group represented by formula (II): ##STR2## wherein X represents a monovalent group; and s represents an integer of from 0 to 4.The compound represented by formula (I) is excellent in preservability and rapidly releases a development inhibitor.The silver halide photographic material provides an ultrahigh contrast image using a highly stable developing solution and is particularly suitable for use in photomechanical processes.
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公开(公告)号：US5190850A
公开(公告)日：1993-03-02
申请号：US699835
申请日：1991-05-14
申请人： Minoru Sakai , Kazunobu Katoh
发明人： Minoru Sakai , Kazunobu Katoh
CPC分类号： G03C7/30511 , G03C1/061 , G03C1/46 , Y10S430/158
摘要： A silver halide photographic material having on a support a first light-sensitive layer containing a light-sensitive silver halide emulsion and a second light-sensitive layer containing a light-sensitive silver halide emulsion, wherein the first light-sensitive layer and/or a hydrophilic colloid layer contains a hydrazine compound, the second light-sensitive layer contains a redox compound capable of releasing a development inhibitor by oxidation, and the sensitivity of the first light-sensitive layer is higher by 0.2 to 1.0 than that of the second light-sensitive layer.
摘要翻译： 一种卤化银照相材料，其在载体上具有含有感光卤化银乳剂的第一感光层和含有感光卤化银乳剂的第二感光层，其中第一感光层和/或 亲水胶体层含有肼化合物，第二感光层含有通过氧化释放显影抑制剂的氧化还原化合物，第一感光层的灵敏度比第二感光层的灵敏度高0.2〜 敏感层。
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公开(公告)号：US5147755A
公开(公告)日：1992-09-15
申请号：US745956
申请日：1991-08-09
申请人： Kazunobu Katoh , Hisashi Okada
发明人： Kazunobu Katoh , Hisashi Okada
IPC分类号： G03C1/06
CPC分类号： G03C1/06 , G03C1/061 , G03C2001/108 , Y10S430/15
摘要： An ultra-high contrast negative type silver halide photographic material is disclosed, wherein at least one hydrazine derivative of formula (I) and at least one compound of formula (IV) are contained in a silver halide emulsion layer or another hydrophilic collide layer of the photographic material: ##STR1## wherein A.sub.1 and A.sub.2 both represent hydrogen atoms, or one represents a hydrogen atom and the other represents a sulfinic acid residual group or an acyl group, R represents an aliphatic group, an aromatic group or a heterocyclic group, and X represents a group as indicated by formulae (II) and (III) ##STR2## wherein X.sub.1 and X.sub.2 each represent a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, and X.sub.1 and X.sub.2 may be joined together to form a ring;--O--X.sub.3 (III)wherein X.sub.3 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or a heterocyclic group; andY.sub.0 [(A.sub.0).sub.n B].sub.m (IV)wherein Y.sub.0 represents a group which promotes adsorption on silver halide, A.sub.0 represents a divalent linking group, B represents an amino group, an ammonium group, or a nitrogen containing heterocyclic group, m represents 1, 2 or 3, and n represents 0, or 1.
摘要翻译： 公开了一种超高对比度负型卤化银照相材料，其中式（I）的至少一种肼衍生物和至少一种式（IV）的化合物包含在卤化银乳剂层或其中的另一种亲水性碰撞层 照片材料：其中A1和A2均表示氢原子，或一个表示氢原子，另一个表示亚磺酸残基或酰基，R表示脂族基团，芳族基团或杂环基 基团，X表示由式（II）和（III）表示的基团，其中X1和X2各自表示氢原子，烷基，烯基，芳基和X1和X2 可以结合在一起形成环; -O-X3（III）其中X3表示氢原子，烷基，烯基，芳基或杂环基; Y0 [（A0）nB] m（IV）其中Y0表示促进卤化银吸附的基团，A0表示二价连接基团，B表示氨基，铵基或含氮杂环基，m表示 1,2或3，n表示0或1。
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公开(公告)号：US5124231A
公开(公告)日：1992-06-23
申请号：US588123
申请日：1990-09-25
申请人： Minoru Sakai , Kazunobu Katoh
发明人： Minoru Sakai , Kazunobu Katoh
IPC分类号： G03C1/06
CPC分类号： G03C1/061 , Y10S430/158
摘要： A silver halide photographic material which has at least one photosensitive silver halide emulsion layer containing a hydrazine derivative, and in which said emulsion layer and/or a hydrophilic colloid layer which is different from said emulsion layer contains a redox compound which release a development inhibitor when it is oxidized and an organic compound which is a melting-pointlowering agent which is essentially insoluble in water and which has the effect of lowering the melting point of said redox compound when the former has been mixed with the latter.
摘要翻译： 一种卤化银照相材料，其具有含有肼衍生物的至少一种光敏卤化银乳剂层，并且其中与所述乳剂层不同的所述乳剂层和/或亲水胶体层含有释放显影抑制剂的氧化还原化合物， 它被氧化，并且是一种有机化合物，其是基本上不溶于水的熔点降低剂，并且当前者与后者混合时具有降低所述氧化还原化合物的熔点的作用。
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