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公开(公告)号：US4030930A
公开(公告)日：1977-06-21
申请号：US550503
申请日：1975-02-18
CPC分类号： G03C1/49845
摘要： A heat-developable light-sensitive material comprising a support having thereon at least one layer containing (a) an organic silver salt oxidizing agent; (b) a catalytic amount of a light-sensitive silver halide or a compound capable of forming a light-sensitive silver halide through reaction with the organic silver salt component (a); (c) a reducing agent; and (d) at least one compound represented by the following general formulae (I) to (III) ##STR1## in which A and B each represents different substituents selected from the group consisting of an amino group and a --OX group; X represents a hydrogen atom, an alkali metal atom, a silver atom, a mercury atom or a gold atom; R.sub.1 and R.sub.2 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aralkyl group, an allyl group, an acyl group, an aryl group or an aryloxy group; and R.sub.3, R.sub.4 and R.sub.5 each represents a hydrogen atom, a halogen atom or an alkyl group.
摘要翻译： 一种可热显影的感光材料，其包括其上具有至少一层的载体，所述层包含（a）有机银盐氧化剂; （b）催化量的感光卤化银或能够通过与有机银盐组分（a）反应形成感光卤化银的化合物; （c）还原剂; 其中A和B各自表示选自以下通式（I）至（III）中的至少一种化合物：其中A和B各自表示不同的取代基， 由氨基和-OX基组成的组; X表示氢原子，碱金属原子，银原子，汞原子或金原子; R1和R2各自表示氢原子，卤素原子，烷基，烷氧基，芳烷基，烯丙基，酰基，芳基或芳氧基; 并且R 3，R 4和R 5各自表示氢原子，卤素原子或烷基。
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公开(公告)号：US4152160A
公开(公告)日：1979-05-01
申请号：US893747
申请日：1978-04-05
CPC分类号： G03C1/49854
摘要： A thermally developable light-sensitive material with improved storage stability and a minimized thermal fog without an increase in both light discoloration and dark discoloration which comprises a support and having therein or in at least one layer thereon at least (a) an organic carboxylic acid silver salt comprising about 50 mol% or more of silver behenate, (b) a photocatalyst and (c) a reducing agent, and with the material containing (d) at least one compound (1) represented by the following general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom or a substituent selected from the group consisting of a nitro group, a cyano group and a halogen atom, with the proviso that R.sub.1, R.sub.2 and R.sub.3 are not all simultaneously a hydrogen atom, and (2) having a half-neutralization point of from about 40 mV to about 140 mV above the half-neutralization point of benzoic acid in isopropanol.
摘要翻译： 具有改善的储存稳定性和最小化的热雾的热可显影的感光材料，而不增加光的变色和暗色变色，其包括载体并且在其中或至少一层中至少包含一种有机羧酸银 包含约50mol％或更多的山嵛酸银的盐，（b）光催化剂和（c）还原剂，以及含有（d）至少一种由以下通式（I）表示的化合物（1）的材料： （I）其中可以相同或不同的R 1，R 2和R 3各自表示氢原子或选自硝基，氰基和卤素原子的取代基，条件是 R1，R2和R3不全部同时为氢原子，和（2）在异丙醇中苯甲酸的半中和点以上的半中和点为约40mV至约140mV。
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公开(公告)号：US4096143A
公开(公告)日：1978-06-20
申请号：US707737
申请日：1976-07-21
申请人： Hideo Sato , Seiji Horie , Nobuyoshi Sekikawa , Hisatake Ono
发明人： Hideo Sato , Seiji Horie , Nobuyoshi Sekikawa , Hisatake Ono
IPC分类号： C07D237/32 , G03C1/498
CPC分类号： G03C1/49845 , C07D237/32
摘要： 1-PHTHALAZINONE AND 1-PHTHALAZINONE DERIVATIVES OF THE FOLLOWING FORMULA: ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group, an aralkyl group, an acyloxyl group, an alkoxyl group, a halogen atom, a nitro group, an amino group or an amido group; and R.sup.2 represents a hydrogen atom, an alkyl group or an aryl group. Such can be prepared at good yields by the reaction of a benzoic acid derivative of the following formula: ##STR2## wherein R.sup.1 has the same meanings as defined above; X represents a halogen atom; and Y represents a hydroxyl group, an alkoxyl group or a halogen atom; with hydrazine or a hydrazine derivative of the following formula:R.sup.2 -- NH -- NH.sub.2 (III)wherein R.sup.2 has the same meanings as defined above.
摘要翻译： （I）其中R 1表示氢原子，烷基，芳烷基，酰氧基，烷氧基，卤素原子，硝基，（甲基）丙烯酰氧基， 氨基或酰氨基; R2表示氢原子，烷基或芳基。 通过以下结构式的苯甲酸衍生物的反应可以以良好的收率制备：其中R 1具有与上述相同的含义; X表示卤原子; Y表示羟基，烷氧基或卤素原子; 与肼或下式的肼衍生物：
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公开(公告)号：US4076534A
公开(公告)日：1978-02-28
申请号：US708450
申请日：1976-07-26
CPC分类号： G03C1/49845
摘要： A heat developable light-sensitive material comprising a support having thereon at least one light-sensitive layer containing (1) an oxidation-reduction image-forming combination of (a) a silver salt oxidizing agent and (b) a reducing agent and (2) a catalytic amount of a light-sensitive silver halide or a compound capable of reacting with the silver salt (a) to form a light-sensitive silver halide, the light-sensitive layer further containing (3) at least one specific phthalazinone compound. The development of the above light-sensitive material is carried out simply by heating the material at a temperature of about 90.degree. to 180.degree. C. for 1 to 60 seconds after imagewise exposure. An image of black tone can be obtained without contaminating the developing machine.
摘要翻译： 一种可热显影的感光材料，包括其上具有至少一个光敏层的载体，所述感光层包含（1）（a）银盐氧化剂和（b）还原剂和（2）的氧化还原成像组合 ）催化量的感光卤化银或能够与银盐（a）反应以形成感光卤化银的化合物，该感光层还含有（3）至少一种特定的2,3-二氮杂萘酮化合物。 上述感光材料的发展简单地通过在成像曝光后在约90℃至180℃的温度下加热1至60秒进行。 可以获得黑色调的图像而不污染显影机。
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公开(公告)号：US4401717A
公开(公告)日：1983-08-30
申请号：US324167
申请日：1981-11-23
CPC分类号： B41M5/3375 , Y10S428/913
摘要： A heat-sensitive recording material comprising a base and one or more heat-sensitive color-forming layers containing an electron donating colorless dye and an electron accepting organic compound is disclosed, wherein at least one of said color-forming layers contains a urea derivative having a least 7 carbon atoms or a urethane derivative having at least 8 carbon atoms.
摘要翻译： 公开了一种热敏记录材料，其包含基底和含有给电子性无色染料和电子接受有机化合物的一种或多种感热成色层，其中至少一个所述着色层含有具有 至少7个碳原子或具有至少8个碳原子的氨基甲酸酯衍生物。
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公开(公告)号：US4181530A
公开(公告)日：1980-01-01
申请号：US924589
申请日：1978-07-14
CPC分类号： G03C1/49845
摘要： A thermally developable light-sensitive material wherein heat fog is prevented comprising a support having therein or in one or more layers thereon (a) an organic silver salt, (b) a photo catalyst and (c) a reducing agent and containing (d) a phthalimide having at least one electron-attracting substituent, such as a halogen atom or an acyl group.
摘要翻译： 一种可热显影的感光材料，其中防止热雾包括其中或其上一层或多层的载体（a）有机银盐，（b）光催化剂和（c）还原剂，并含有（d） 具有至少一个吸电子取代基的邻苯二甲酰亚胺，例如卤素原子或酰基。
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