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公开(公告)号：US5128237A
公开(公告)日：1992-07-07
申请号：US665933
申请日：1991-03-05
CPC分类号： G03C7/30 , G03C7/3003 , G03C2001/03517 , G03C7/305 , Y10S430/158
摘要： Significant improvement in color reproduction can be achieved by a direct positive silver halide color photographic material having at least one each of a blue-sensitive, green-sensitive and a red-sensitive direct positive silver halide emulsion layer, in which material at least one of said direct positive silver halide emulsion layer contains both silver chloride or a silver halide composed of silver chlorobromide or silver chloroiodobromide containing no less than 50 mol % of AgCl, and a specific compound that is capable of reacting with the oxidation product of a developing agent to release a specific compound capable of scavenging said oxidation product or a precursor of said scavenging compound.
摘要翻译： 可以通过具有至少一种蓝色敏感性，绿色敏感性和红色敏感性的直接正性卤化银乳剂层中的至少一种的直接正性卤化银彩色照相材料来实现色彩再现的显着改善，其中材料至少一种 所述直接正性卤化银乳剂层含有氯化银或由含有不少于50mol％AgCl的氯氯溴化银或氯碘溴酸银组成的卤化银，以及能够与显影剂的氧化产物反应的特定化合物 释放能够清除所述氧化产物或所述清除化合物的前体的特定化合物。
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公开(公告)号：US4977073A
公开(公告)日：1990-12-11
申请号：US290176
申请日：1988-12-23
IPC分类号： C07C307/10 , C07C311/08 , C07C311/29 , C07C311/39 , C07D231/22 , C07D231/52 , C07D295/26 , C07D307/66 , C07D307/68 , C07D403/12 , C07D487/04 , G03C7/305
CPC分类号： C07D295/26 , C07C307/10 , C07C311/08 , C07C311/29 , C07C311/39 , C07D231/22 , C07D231/52 , C07D307/66 , C07D307/68 , C07D403/12 , C07D487/04 , G03C7/30541 , Y10S430/156 , Y10S430/16
摘要： A silver halide light-sensitive color photographic material which comprises a coupler represented by formula [I]; ##STR1## wherein A represents a coupler residue that is capable of releasing the remaining group of said coupler upon reaction with an oxidation product of a developing agent; L represents a timing group which is capable of releasing the rest of the group after said remaining group being released from A; n represents 0 or 1; X represents an oxygen or sulfur atom; Y represents a --NHSO.sub.2 R.sub.1 ' group, a ##STR2## group or a --NHCOR.sub.1 ' group, in which formulas R.sub.1 ' and R.sub.2 ' independently represent a hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group; R.sub.1 and R.sub.2 independently represent a hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group; R.sub.3 represents a substituent group; m represents 0, 1 or 2, provided that when m is 2, two R.sub.3 s may be different, and that two of R.sub.1, R.sub.2 and R.sub.3 or two of R.sub.1 ', R.sub.2 ' and R.sub.3 ' may be divalent groups to form a ring structure.
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公开(公告)号：US4562143A
公开(公告)日：1985-12-31
申请号：US633063
申请日：1984-07-20
CPC分类号： G03C1/49881 , Y10S430/162
摘要： A method of forming an image by heat development of a photosensitive material comprising a support having a heat development photosensitive layer comprising imagewise exposing said layer and then bringing a non-water-permeable layer into close contact with said photosensitive layer, and heat developing said material, said photosensitive layer containing(a) an organic acid silver salt;(b) a photosensitive silver halide;(c) a reducing agent; and(d) a binder of at least one of gelatin and a gelatin derivative,said non-water-permeable layer comprising a high molecular compound selected from the group consisting of polyethylene, polypropylene, polystyrene, polyvinyl acetate, polyvinyl butyral, polyvinyl acetal, polyvinyl fluoride, polyvinyl pyrrolidone, polyvinyl chloride, polyacrylic ethyl, polymethacrylic methyl, polymethacrylic ethyl, polyvinylidene chloride, chlorinated polyethylene, chlorinated polypropylene, polycarbonate, polybutadiene, cellulose acetate, cellulose acetate butyrate, cellulose acetate propionate, ethylcellulose, benzyl cellulose, cellulose acetate phthalate, polyethylene terephthalate, fluorine-containing polymer and polyamide.
摘要翻译： 一种通过感光材料的热显影形成图像的方法，该感光材料包括具有显影感光层的支撑体，该显影感光层包括成像曝光所述层，然后使非水渗透层与所述感光层紧密接触，并且使所述材料 ，所述感光层含有（a）有机酸银盐; （b）光敏卤化银; （c）还原剂; 和（d）明胶和明胶衍生物中的至少一种的粘合剂，所述非透水层包含选自聚乙烯，聚丙烯，聚苯乙烯，聚乙酸乙烯酯，聚乙烯醇缩丁醛，聚乙烯醇缩醛， 聚氟乙烯，聚乙烯吡咯烷酮，聚氯乙烯，聚丙烯酸乙酯，聚甲基丙烯酸甲酯，聚甲基丙烯酸乙酯，聚偏二氯乙烯，氯化聚乙烯，氯化聚丙烯，聚碳酸酯，聚丁二烯，乙酸纤维素，乙酸丁酸纤维素，乙酸丙酸纤维素，乙基纤维素，苄基纤维素， 聚对苯二甲酸乙二醇酯，含氟聚合物和聚酰胺。
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公开(公告)号：US4451561A
公开(公告)日：1984-05-29
申请号：US487729
申请日：1983-04-22
IPC分类号： C07D249/14 , C07D285/12 , C07D285/135 , G03C1/498 , G03C1/02
CPC分类号： C07D285/135 , C07D249/14 , G03C1/49845 , G03C1/4989
摘要： A heat-development-type image recording material comprising an organic silver salt, a reducing agent, a binder, and an amido derivative of a 5-mercapto-1,2,4-triazole or a 5-mercapto-1,3,4-thiadiazole.
摘要翻译： 包含有机银盐，还原剂，粘合剂和5-巯基-1,2,4-三唑或5-巯基-1,3,4,4-四唑的酰胺衍生物的热显影型图像记录材料 噻二唑。
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公开(公告)号：US4543309A
公开(公告)日：1985-09-24
申请号：US610864
申请日：1984-05-16
IPC分类号： C07D249/14 , G03C1/498 , G03G13/00 , G03C1/02 , G03G13/22
CPC分类号： G03C1/49845 , C07D249/14 , G03C1/4989
摘要： A composition suitable for application as a layer on a heat-developable image-pattern recording material to enhance the developability and stability thereof, comprising a silver salt of a benzotriazole, a reducing agent, a binder, at least one compound having the following Formula [I]: ##STR1## wherein R.sub.1 represents a hydrogen, an amino radical, or a substituted or unsubstituted alkyl, alkenyl or aryl radical; R.sub.2 represents a hydrogen, an amino alkyl, alkenyl or aryl radical is disclosed. The disclosed composition has improved developability.
摘要翻译： 一种适合作为可热显影图像记录材料上的层的组合物，以提高其显影性和稳定性，其包含苯并三唑，还原剂，粘合剂的银盐，至少一种具有下式[ I]：其中R 1表示氢，氨基或取代或未取代的烷基，烯基或芳基的式[I] R2表示氢，氨基烷基，烯基或芳基。 所公开的组合物具有改善的显影性。
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公开(公告)号：US4840870A
公开(公告)日：1989-06-20
申请号：US170063
申请日：1988-03-14
CPC分类号： G03C7/00 , B41M5/52 , B41M2205/02 , B41M2205/06 , B41M5/5227 , B41M5/5254 , B41M5/5272 , Y10S428/913 , Y10S428/914 , Y10S430/132
摘要： In a heat-transfer image-receiving element adapted to have a superposed relation, at least during a heat-transfer processing, with a heat-transfer element containing a heat-transferable dye donator, wherein said heat-transfer image-receiving element comprises at least one of compounds having the following general Formula (I), (II) or (III) and at least one of compounds having the following general Formula (IV) ##STR1## wherein R.sub.1, R.sub.1 ', R.sub.3, R.sub.3 ' and R.sub.5 each is a hydrogen atom, alkyl, alkenyl, cycloalkyl, phenyl, naphthyl, heterocyclic, acyl, alkylsulfonyl, arylsulfonyl or aralkylsulfonyl group; R.sub.2, R.sub.4, R.sub.4 ', R.sub.6 and R.sub.7 each is a hydrogen atom, a halogen atom, or a monovalent organic group, l is an integer of from 1 to 4, q is an integer of from 1 to 6, m, n and p each is an integer of from 1 to 3, provided if the l, m, n, p and q each is an integer of not less than 2, the R.sub.2, R.sub.4, R.sub.4 ', R.sub.6 and R.sub.7 are allowed to be either the same as or different from one another; R.sub.8, R.sub.9 and R.sub.10 each is a hydrogen atom, a halogen atom, alkyl, alkenyl, cycloalkyl, phenyl, naphthyl, heterocyclic, acyl, amino, alkylsulfonyl, arylsulfonyl or aralkylsulfonyl group, and a, b and c each is an integer of from 1 to 4, R.sub.8, R.sub.9 and R.sub.10 are allowed to be either the same as or different from one another. The heat-transfer image receiving element renders a dye image formed in the color heat-diffusion transfer process stable particularly under a light irradiation condition and excellent in stability against discoloration by light and heat.
摘要翻译： 在适于具有叠加关系的热传递图像接收元件中，至少在传热处理期间，使用含有可热转印染料供体的传热元件，其中所述热传递图像接收元件包括 至少一种具有下列通式（I），（II）或（III）的化合物和至少一种具有以下通式（Ⅳ）的化合物：式（I） 式（III）其中R1，R1'，R3，R3'和R5各自为氢原子，烷基，烯基，环烷基，苯基，萘基，杂环，酰基，烷基磺酰基，芳基磺酰基或芳烷基磺酰基 ; R2，R4，R4'，R6和R7各自为氢原子，卤素原子或一价有机基团，l为1〜4的整数，q为1〜6的整数，m，n和 p各自为1〜3的整数，如果l，m，n，p和q各自为不小于2的整数，则R2，R4，R4'，R6和R7被允许为 相同或不同; R 8，R 9和R 10各自为氢原子，卤素原子，烷基，烯基，环烷基，苯基，萘基，杂环，酰基，氨基，烷基磺酰基，芳基磺酰基或芳烷基磺酰基，a，b和c各自为 1至4，R8，R9和R10被允许彼此相同或不同。 传热图像接收元件使得在彩色热扩散转印过程中形成的染料图像特别在光照条件下稳定，并且对于光和热的变色的稳定性优异。
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7.发明授权Light-sensitive silver halide photographic material containing tetrazolium compounds 失效含有四唑化合物的感光卤化银照相材料
公开(公告)号：US4233400A
公开(公告)日：1980-11-11
申请号：US16988
申请日：1979-03-02
CPC分类号： G03C1/067 , Y10S430/15 , Y10S430/162
摘要： Light-sensitive silver halide photographic materials to be treated with a hydroquinones-containing developing solution which material comprises a support and at least one hydrophilic colloidal layer coated thereon containing silver halide grains having an average grain size of 0.05 to 1.5.mu. and a tetrazolium compound and a method of processing thereof.
摘要翻译： 用含有氢醌的显影液处理的感光卤化银照相材料，该材料包含载体和涂覆有至少一种平均粒度为0.05-1.5μm的卤化银颗粒和四唑鎓化合物的亲水胶体层，以及 一种处理方法。
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8.发明授权
公开(公告)号：US4113490A
公开(公告)日：1978-09-12
申请号：US814121
申请日：1977-07-08
CPC分类号： G03C5/42 , G03C5/305 , G03C7/413 , Y10S430/144
摘要： An exposed light-sensitive silver halide photographic material containing a coupler is processed with a developing bath and thereafter with an amplifying bath containing hydrogen peroxide, said process being characterized in that a compound acting on the silver halide at the unexposed portion of the photographic material is incorporated into the developing bath or into a bath used for a treatment effected after the development and before processing with the amplifying bath.
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公开(公告)号：US4094682A
公开(公告)日：1978-06-13
申请号：US734271
申请日：1976-10-20
CPC分类号： G03C5/26 , G03C7/3017 , Y10S430/144
摘要： An improved method for processing an imagewise exposed light-sensitive silver halide photographic material containing a coupler is described, wherein the siliver halide photographic material is processed with a developing bath and thereafter processed, in the presence of imagewise developed silver and a color developing agent, with a solution containing hydrogen peroxide, whereby, after the development, the developed light-sensitive silver halide photographic material is processed with a solution containing a deactivating agent or a silver halide solvent, and thereafter subjecting the thus processed light-sensitive silver halide photographic material to spraying with and/or intermittent dipping in said solution containing hydrogen peroxide.
摘要翻译： 描述了一种用于处理含有成色剂的成像曝光的感光卤化银照相材料的改进方法，其中硫化银照相材料用显影浴处理，然后在成像显影的银和彩色显影剂的存在下加工， 使用含有过氧化氢的溶液，由此，显影后，用含有钝化剂或卤化银溶剂的溶液处理显影的感光卤化银照相材料，然后将经处理的感光卤化银照相材料 在含有过氧化氢的溶液中喷雾和/或间歇浸渍。
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10.发明授权Silver halide color photographic light-sensitive material containing novel magenta couplers 失效含有新品红色成色剂的卤化银彩色照相感光材料
公开(公告)号：US4988614A
公开(公告)日：1991-01-29
申请号：US409928
申请日：1989-09-20
CPC分类号： G03C7/346 , G03C7/30523
摘要： A silver halide photographic light-sensitive material containing a novel magenta dye-forming coupler. The coupler is represented by the following Formula I: ##STR1## wherein R.sub.1 is a hydrogen atom or a substituent; R.sub.2 is a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted amino group; provided, R.sub.1 and R.sub.2 are allowed to bond together so as to complete a ring; Z is a hydrogen atom or a group capable of being split off upon coupling reaction with the oxidized product of a an aromatic primary amine developing agent; and EWG is an electron attractive group having a Hammet's .sigma. p value of more than 0.3. The photographic material has excellent color reproducibility and improved in color forming efficiency and graininess of images.
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