公开(公告)号：US5556740A

公开(公告)日：1996-09-17

申请号：US560889

申请日：1995-11-20

申请人： Takatugu Suzuki ,  Atsushi Tomotake ,  Hidenobu Ohya ,  Nobuyuki Takiyama

发明人： Takatugu Suzuki ,  Atsushi Tomotake ,  Hidenobu Ohya ,  Nobuyuki Takiyama

IPC分类号： G03C8/10 ,  G03C8/40 ,  G03C8/12

CPC分类号： G03C8/4033 ,  G03C8/10

摘要： A heat-developable photosensitive material for use in diffusion transfer process is disclosed, comprising a support having in one or more layers a hydrophilic binder, photosensitive silver halide and dye-providing compound represented by the following formula,[A-(J.sub.1).sub.a -(X).sub.b ].sub.c -J.sub.2 -Dyewhich is capable of releasing [-(J.sub.1).sub.a -(X).sub.b ].sub.c -J.sub.2 -Dye residue upon cleavage in the presence of a silver ion or a soluble silver complex.

摘要翻译： 公开了一种用于扩散转移方法的可热显影的感光材料，其包括具有一层或多层的亲水性粘合剂，感光卤化银和由下式表示的染料提供化合物的载体[A-（J1）a- （X）b] c-J2-染料在银离子或可溶性银络合物存在下裂解时能够释放[ - （J1）a-（X）b] c-J2-染料残余物。

公开(公告)号：US5512410A

公开(公告)日：1996-04-30

申请号：US323967

申请日：1994-10-17

申请人： John Texter ,  Thomas R. Welter ,  David T. Southby ,  Jared B. Mooberry ,  David S. Bailey

发明人： John Texter ,  Thomas R. Welter ,  David T. Southby ,  Jared B. Mooberry ,  David S. Bailey

IPC分类号： G03C8/10 ,  G03C8/40 ,  G03C8/50

CPC分类号： G03C8/4033 ,  G03C8/10 ,  G03C8/4066

摘要： An aqueous-developable photographic color diffusion transfer element comprising one and only one dimensionally stable support and one or more layers comprising radiation sensitive silver halide, thermal solvent for facilitating the thermal diffusion of dyes through a hydrophilic binder, a dye-releasing coupler, a dye-receiving layer intermediate said support and dye-releasing coupler containing layers, a stripping layer intermediate said dye-receiving layer and any layers containing silver halide or dye-releasing coupler, and hydrophilic binder, wherein said dye is heat diffusible in said binder and thermal solvent, wherein said dye-releasing coupler is of the structureCp--L--DyewhereCp is a coupler radical substituted in the coupling position with a divalent linking group, L;Dye is a dye radical exhibiting selective absorption in the visible spectrum; and where said --L--Dye group couples off upon reaction of said coupler radical with the oxidation product of a primary amine developing agent, and such that said Dye radical is subsequently released from the --L--Dye group;where said stripping layer contains a stripping agent; andwherein said thermal solvent has the structure I: ##STR1## wherein (a) Z.sub.1, Z.sub.2, Z.sub.3, Z.sub.4, and Z.sub.5 are substituents, the Hammet sigma parameters of Z.sub.2, Z.sub.3, and Z.sub.4 sum to give a total, .SIGMA., of at least -0.28 and less than 1.53;(b) the calculated logP for I is greater than 3 and less than 10, is disclosed.

摘要翻译： 一种含水显影照相色彩扩散转移元件，包括一个且仅一维稳定的载体和一个或多个包含辐射敏感卤化银的层，用于促进染料通过亲水性粘合剂的热扩散的热溶剂，染料释放成色剂，染料 接收层介于所述支持和释放染料的成色剂层之间，所述染料接收层和包含卤化银或染料释放成色剂的任何层的剥离层和亲水性粘合剂，其中所述染料在所述粘合剂中热扩散，并且热 溶剂，其中所述染料释放成色剂具有结构Cp-L-Dye，其中Cp是在与二价连接基团L的偶联位置取代的成色剂基团; 染料是在可见光谱中显示出选择性吸收的染料基团; 并且其中所述-L-染料基团在所述成色剂基团与伯胺显影剂的氧化产物反应时脱离，并且使得所述染料自由基随后从-L-染料基团中释放; 其中所述剥离层包含剥离剂; 并且其中所述热溶剂具有以下结构I：其中（a）Z 1，Z 2，Z 3，Z 4和Z 5为取代基，Z 2，Z 3和Z 4的Hammetσ参数相加， SIGMA至少为-0.28且小于1.53; （b）公开了I的计算logP大于3并小于10。

公开(公告)号：US5492803A

公开(公告)日：1996-02-20

申请号：US369916

申请日：1995-01-06

申请人： Kevin D. Landgrebe ,  Doreen C. Lynch ,  Sharon M. Simpson ,  Justine A. Mooney ,  Andrew W. Mott ,  Duncan M. A. Grieve ,  John H. A. Stibbard ,  Robert J. D. Nairne ,  Stephen S. C. Poon ,  David C. Bays

发明人： Kevin D. Landgrebe ,  Doreen C. Lynch ,  Sharon M. Simpson ,  Justine A. Mooney ,  Andrew W. Mott ,  Duncan M. A. Grieve ,  John H. A. Stibbard ,  Robert J. D. Nairne ,  Stephen S. C. Poon ,  David C. Bays

IPC分类号： G03C8/18 ,  G03C1/498 ,  G03C8/40

CPC分类号： G03C8/4033 ,  G03C1/49854 ,  G03C8/408

摘要： A photothermographic element comprising a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer comprising:(a) a photosensitive silver halide;(b) a non-photosensitive, reducible source of silver;(c) a reducing agent for the non-photosensitive reducible silver source; and(d) a binder;wherein the reducing agent is a hydrazide redox-dye-releasing compound of the general formulae: ##STR1## wherein: D represents the chromophore of a thermally mobile dye; X represents a single bond or a divalent linking group; R.sup.1 and R.sup.2 independently represent an organic group; and n.gtoreq.1.

摘要翻译： 一种光热敏成像元件，包括承载至少一个可热显影的，感光的成像光热敏成像乳剂层的支撑体，其包含：（a）感光卤化银; （b）非光敏，可还原的银源; （c）非光敏可还原银源的还原剂; 和（d）粘合剂; 其中所述还原剂是通式为：R 1 [C（O）NHNHSO 2 XD] n或者其中：D表示热移动染料的发色团的酰肼氧化还原 - 染料释放化合物。 X表示单键或二价连接基团; R1和R2独立地表示有机基团; 和n> / = 1。

公开(公告)号：US5139919A

公开(公告)日：1992-08-18

申请号：US657937

申请日：1991-02-21

申请人： Toshiki Taguchi ,  Takeshi Nakamine ,  Ken Kawata ,  Hiroyuki Hirai

发明人： Toshiki Taguchi ,  Takeshi Nakamine ,  Ken Kawata ,  Hiroyuki Hirai

IPC分类号： G03C8/08 ,  G03C8/40

CPC分类号： G03C8/408 ,  G03C8/08 ,  G03C8/4033 ,  Y10S430/16

摘要： A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a binder, at least one of an electron-donating agent and a precursor thereof, a reducible dye-forming compound which releases a diffusible dye by reduction and an electron-transferring agent, wherein an electron-transferring agent precursor co-exists together with the electron-transferring agent.

摘要翻译： 一种可热显影的彩色照相材料，包括其上至少含有感光卤化银，粘合剂，给电子剂及其前体中的至少一种的载体，可释放的染料形成化合物，其通过 还原和电子转移剂，其中电子转移剂前体与电子转移剂一起共存。

公开(公告)号：US4948698A

公开(公告)日：1990-08-14

申请号：US418660

申请日：1989-10-10

申请人： Tawara Komamura

发明人： Tawara Komamura

IPC分类号： G03C1/498 ,  G03C8/10 ,  G03C8/40

CPC分类号： G03C8/4033 ,  G03C8/10

摘要： A heat-processible color photographic material having on a base support at least a light-sensitive silver halide, a reducing agent, a binder and a dye-providing material represented by the following general formula (1) in disclosed. where A is a coupler site capable of dye formation by entering into a coupling reaction with the oxidized product of the reducing agent; L is a divalent linkage grop binding to A at the active point of the coupler site represented by A; B is a ballast group having a sufficient molecular size or shape to render the dye-providing material of the general formula (1) substantially immobile during thermal development; Dye is a dye site, n is 1, 2 or 3, part of the coupler site A optionally serving as part of the dye site Dye.

摘要翻译： 一种可热处理的彩色照相材料，其具有至少一种感光卤化银，还原剂，粘合剂和由以下通式（1）表示的染料提供材料的基底载体。 （1）其中A是通过与还原剂的氧化产物进行偶联反应而能够形成染料的成色剂部位; L是在由A表示的成色剂位点的活性点上与A结合的二价键连锁蛋白; B是具有足够分子大小或形状的压载物组，以使得通式（1）的染料提供材料在热显影过程中基本不变; 染料是染料部位，n是1,2或3，部分成色剂部位A任选地作为染料部位染料的一部分。

公开(公告)号：US4782004A

公开(公告)日：1988-11-01

申请号：US931092

申请日：1986-11-17

申请人： Masashi Takeuchi ,  Kozo Sato ,  Hiroyuki Hirai

发明人： Masashi Takeuchi ,  Kozo Sato ,  Hiroyuki Hirai

IPC分类号： G03C8/40 ,  G03C5/54

CPC分类号： G03C8/408 ,  G03C8/4033

摘要： A heat-developable photosensitive material comprising at lesat (1) a photosensitive silver halide, (2) a binder, (3) a dye-providing substance, and (4) a specific reducing agent other than commonly used reducing agents for silver halide on a support can be heat developed to produce images having a high density and less fog and has improved shelf stability.

摘要翻译： 一种可热显影的感光材料，包括：（1）感光卤化银，（2）粘合剂，（3）提供染料的物质，和（4）除了通常使用的卤化银还原剂之外的特定还原剂 支撑体可以被热显影以产生具有高密度和较少雾的图像并且具有提高的架子稳定性。

公开(公告)号：US4770981A

公开(公告)日：1988-09-13

申请号：US63756

申请日：1987-06-17

申请人： Tawara Komamura ,  Masaru Iwagaki ,  Toyoaki Masukawa

发明人： Tawara Komamura ,  Masaru Iwagaki ,  Toyoaki Masukawa

IPC分类号： G03C1/498 ,  G03C7/00 ,  G03C8/40 ,  G03C7/26

CPC分类号： G03C8/408 ,  G03C1/49863 ,  G03C8/4033 ,  G03C1/04 ,  Y10S430/165

摘要： There is provided a multi-layer heat-developement-type color light-sensitive material comprising a support having thereon a layer containing light-sensitive silver halide grains, an organic silver salt, a reducing agent, a yellow dye donator substance and a binder, e.g. gelatin, a layer containing light-sensitive silver halide grains, an organic silver salt, a reducing agent, a magenta dye donator substance and a binder, and a layer containing light-sensitive silver halide grains, an organic silver salt, a reducing agent, a cyan dye donator substance and a binder, the binder of the respective layers amounting in total to from 3 g to 10 g per m.sup.2 of said support; preferably at least one layer of the light-sensitive material contains a heat solvent.

摘要翻译： 提供了一种多层热显影型彩色感光材料，其包括其上具有含有感光卤化银颗粒的层，有机银盐，还原剂，黄色染料供体物质和粘合剂的载体， 例如 明胶，含有感光卤化银颗粒的层，有机银盐，还原剂，品红色染料供体物质和粘合剂，以及含有感光卤化银颗粒的层，有机银盐，还原剂， 青色染料供体物质和粘合剂，各层的粘合剂总计为每平方米载体3克至10g; 优选地，至少一层感光材料含有热溶剂。

公开(公告)号：US4721667A

公开(公告)日：1988-01-26

申请号：US864061

申请日：1986-05-16

申请人： Kozo Sato ,  Tadahisa Sato ,  Takeshi Shibata

发明人： Kozo Sato ,  Tadahisa Sato ,  Takeshi Shibata

IPC分类号： C07D487/04 ,  G03C7/00 ,  G03C8/10 ,  G03C8/12 ,  G03C8/40 ,  G03C1/40 ,  G03C5/54 ,  G03C7/26

CPC分类号： C07D487/04 ,  G03C8/10 ,  G03C8/4033

摘要： A color light-sensitive material is provided, having at least one image forming compound of the following formula (I) on support.(Dye-X).sub.q -Y (I)wherein Dye represents a yellow dye residue represented by the following formula (II) or a dye precursor residue; X represents a bond or a binding group; Y represents a group capable of yielding a difference of diffusibility of a dye component before and after the reaction with a photographic silver salt imagewise having a latent image, corresponding to or reversely corresponding to said photographic silver salt; q is 1 or 2, and when q is 2, Dye-X may be the same or different; ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 may be the same or different and each represents a group selected from a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a carboxyl group, or a substituted or unsubstituted alkyl, aralkyl, cycloalkyl, aryl, heterocyclic, alkoxy, aryloxy, amino, acylamino, sulfonylamino, acyl, sulfonyl, carbamoyl, sulfamoyl, ureido, alkylthio or arylthio group; n is an integer of 2 to 4, R.sup.3 may be the same or different; Dye and X are bound to each other via any of said R.sup.1, R.sup.2 and R.sup.3 in the formula (II).

摘要翻译： 提供了一种彩色感光材料，其在载体上具有至少一种下式（I）的成像化合物。 （Dye-X）q-Y（I）其中染料表示由下式（II）表示的黄色染料残基或染料前体残基; X表示键或结合基团; Y表示能够产生与具有潜像的照相银盐反应前后的染料组分的扩散性差异的基团，对应于或相反地对应于所述照相银盐; q为1或2，当q为2时，染料-X可以相同或不同; （II）其中R1，R2和R3可以相同或不同，并且各自表示选自氢原子，卤素原子，羟基，氰基，羧基或取代或未取代的基团 烷基，芳烷基，环烷基，芳基，杂环，烷氧基，芳氧基，氨基，酰氨基，磺酰氨基，酰基，磺酰基，氨基甲酰基，氨磺酰基，脲基，烷硫基或芳硫基; n为2〜4的整数，R3可以相同或不同; 染料和X通过式（II）中的所述R 1，R 2和R 3中的任何一个彼此结合。

公开(公告)号：US4696887A

公开(公告)日：1987-09-29

申请号：US829032

申请日：1986-02-13

申请人： Kozo Sato ,  Hiroshi Kitaguchi ,  Masashi Takeuchi ,  Masaaki Tsukase ,  Masatoshi Kato

发明人： Kozo Sato ,  Hiroshi Kitaguchi ,  Masashi Takeuchi ,  Masaaki Tsukase ,  Masatoshi Kato

IPC分类号： G03C5/00 ,  G03C5/58 ,  G03C7/00 ,  G03C7/305 ,  G03C8/40 ,  G03C5/54 ,  G03C1/06 ,  G03C1/34 ,  G03C5/26

CPC分类号： G03C8/408 ,  G03C7/305 ,  G03C8/4033 ,  Y10S430/158 ,  Y10S430/161

摘要： A novel method for formation of an image comprising a heating step, comprising the heating carried out in the presence of a compound of general formula (I):X--SO.sub.2 (DI) (I)wherein X represents a reducing group capable of reducing a silver salt and capable of being oxidized by heating and in its oxidized state capable of releasing a compound represented by (DI)--SO.sub.2 NH.sub.2 by reaction with a nucleophilic agent; and (DI) represents a development inhibiting group capable of inhibiting the oxidation reduction reaction of the silver salt and a reducing aent.The compound of the formula (I) functions to inhibit development after a certain period of time from the beginning of heat development.The present method provides a stable image with reduced fog and image mottle.

摘要翻译： 一种用于形成图像的新方法，包括加热步骤，其包括在通式（I）的化合物：X-SO 2（DI）（I）的存在下进行的加热，其中X表示可以还原的还原基团 银盐，能够通过与亲核剂反应而通过加热氧化并能够释放由（DI）-SO 2 NH 2表示的化合物的氧化态; 和（DI）表示能够抑制银盐的氧化还原反应和还原的显影抑制基团。 式（I）化合物起到抑制发育开始一段时间后的发育作用。 本方法提供了一种具有降低雾度和图像斑点的稳定图像。

公开(公告)号：US4626499A

公开(公告)日：1986-12-02

申请号：US727978

申请日：1985-04-26

申请人： Masatoshi Kato ,  Hiroshi Kitaguchi

发明人： Masatoshi Kato ,  Hiroshi Kitaguchi

IPC分类号： G03C1/06 ,  G03C1/498 ,  G03C7/00 ,  G03C8/40 ,  G03C1/02

CPC分类号： G03C8/4033 ,  G03C1/49845 ,  G03C8/408

摘要： A heat developable light-sensitive material is described, comprising a support having thereon a light-sensitive silver halide emulsion, a base or a base precursor, and a compound containing a group bonded to a carbon atom is represented by formula (I) ##STR1## wherein R.sup.2 represents an aryl group, a substituted aryl group, a heterocyclic group or a group represented by formula (A), (B), or (C) ##STR2## wherein R.sup.11 through R.sup.16 each represents an alkyl group, a substituted alkyl group, an aryl group, or a substituted aryl group.

摘要翻译： 描述了一种可热显影的感光材料，其包括其上具有感光卤化银乳剂，碱或碱前体的载体和包含与碳原子键合的基团的化合物由式（I）表示