公开(公告)号：US5470688A

公开(公告)日：1995-11-28

申请号：US250146

申请日：1994-05-27

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

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

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

CPC分类号： G03C8/10 ,  G03C8/4013 ,  Y10S430/159

摘要： In accordance with this invention a heat-developable photographic color diffusion transfer element is provided, where this element comprises a dimensionally stable support and one or more layers comprising radiation sensitive silver halide, an organic silver salt oxidizing agent, a reducing agent, a methine-dye releasing compound, and a binder, wherein said methine-dye is heat diffusible in said element, and wherein said methine-dye releasing compound is of the structureCp--L--M (I)whereCp is a coupler radical substituted in the coupling position with a divalent linking group, L;M is a methine-dye radical exhibiting selective absorption in the visible spectrum; and where the --L--M group couples off upon reaction of said coupler radical with the oxidation product of a primary amine developing agent, and where said methine-dye radical M is released from said --L--M group subsequent to the coupling off of said --L--M group.

摘要翻译： 根据本发明，提供了一种可热显影的照相彩色扩散转移元件，其中该元件包括尺寸稳定的支撑体和一个或多个包含辐射敏感卤化银，有机银盐氧化剂，还原剂，次甲基 - 染料释放化合物和粘合剂，其中所述次甲基染料在所述元件中是可热扩散的，并且其中所述次甲基染料释放化合物具有结构Cp-LM（I），其中Cp是在与 二价连接基团L; M是在可见光谱中表现出选择性吸收的次甲基染料基团; 并且其中-LM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，并且其中所述次甲基染料基团M在所述-LM基团的偶联之后从所述-LM基团释放出来 。

公开(公告)号：US5447834A

公开(公告)日：1995-09-05

申请号：US223822

申请日：1994-04-04

申请人： Munehisa Fujita ,  Hiroyuki Asanuma

发明人： Munehisa Fujita ,  Hiroyuki Asanuma

IPC分类号： G03C1/18 ,  G03C1/015 ,  G03C1/08 ,  G03C1/29 ,  G03C8/08 ,  G03C8/10 ,  G03C1/07 ,  G03C1/12

CPC分类号： G03C1/015 ,  G03C1/29 ,  G03C8/10

摘要： A color photographic material for diffusion transfer which comprises a support having thereon at least one light-sensitive silver halide emulsion layer containing a combination of a reducible dye providing compound represented by the following general formula (I) and an electron donor, said reducible dye providing compound releasing a diffusing dye when reduced, wherein at least one layer of silver halide emulsion layers contains a silver halide emulsion obtained by treating a silver halide emulsion, previously chemical sensitized in the presence of a sensitizing dye, with a solid adsorbent to desorb a part or the whole of the adsorbed dye.PWR-(Time).sub.t -Dye (I)wherein PWR represents a group which releases -(Time).sub.t -Dye when reduced; Time represents a group which releases Dye through subsequent reactions after -(Time).sub.t -Dye is released from PWR; t represents an integer of 0 or 1; and Dye represents a dye or a precursor thereof.

摘要翻译： 一种用于扩散转移的彩色照相材料，其包括其上具有至少一种含有由以下通式（I）表示的可还原染料提供化合物与电子给体的组合的感光卤化银乳剂层的支持体，所述可还原染料提供 化合物在还原时释放扩散染料，其中至少一层卤化银乳剂层含有卤化银乳剂，其通过处理预先在敏化染料存在下敏化的卤化银乳剂与固体吸附剂一起解吸一部分 或全部吸附染料。 PWR-（时间）t-染料（I）其中PWR表示当减少时释放 - （时间）t-染料的组; 时间表示在 - （时间）t-Dye从PWR释放后随后反应释放染料的组; t表示0或1的整数; 染料代表染料或其前体。

公开(公告)号：US5100759A

公开(公告)日：1992-03-31

申请号：US391905

申请日：1989-08-10

申请人： Kozo Sato ,  Hiroshi Hara ,  Koki Nakamura ,  Masaaki Tsukase ,  Katsuyuki Watanabe

发明人： Kozo Sato ,  Hiroshi Hara ,  Koki Nakamura ,  Masaaki Tsukase ,  Katsuyuki Watanabe

IPC分类号： C09B29/28 ,  C09B55/00 ,  G03C8/10

CPC分类号： G03C8/10 ,  C09B29/28 ,  C09B55/009 ,  Y10S430/145

摘要： A silver halide color light-sensitive material comprising a support having thereon at least a silver halide and an infrared-absorbing image-forming compound represented by formula (I):(Dye --X).sub.q --Y (I)wherein Dye represents an infrared-absorbing dye group or an infrared-absorbing dye precursor group derived from a compound represented by formula (II)A, (II)B or (II)C; X represents a chemical bond or a connecting group; Y represents a group capable of making a difference in the diffusibility of the dye component of said compound represented by formula (I) between before and after the reaction with the silver halide having a latent image in correspondence or counter correspondence to the silver halide; having a latent image and q represents an integer 1 or 2, and when q is 2, the two (Dye-X) groups may be the same or different: ##STR1## wherein R.sup.1A and R.sup.2A may be the same or different and each represents a substituent as defined in the specification; and Ar represents an aryl group or a heterocyclic group, which substituents may be further substituted by other substituents; ##STR2## wherein R.sup.1B has the same meaning as R.sup.1A ; R.sup.2B represents a substituent selected from the group consisting of an alkyl group, an aryl group, a heterocyclic group, an alkoxy group and an amino group; and R.sup.3B represents a substituent as defined in the specification; ##STR3## wherein R.sup.1C and R.sup.2C may be the same or different and each has the same meaning as R.sup.1A ; and m and n each represents an integer of from 0 to 4, with the proviso that if m and n each is 2 to 4, the plurality of substituents may be the same or different, these substituents may be further substituted by other substituents;Dye and X may be bonded to each other in any position in formulas (II)A, (II)B and (II)C.

摘要翻译： 一种卤化银色感光材料，其包括其上至少具有卤化银的载体和由式（I）表示的红外线吸收成像化合物：（染料-X）q -Y（I），其中染料表示红外 衍生自由式（II）A，（II）B或（II）C表示的化合物的吸收染料基团或红外线吸收染料前体基团; X表示化学键或连接基团; Y表示与卤化银对应或反对应的具有潜像的卤化银的反应前后，能够使由式（I）表示的所述化合物的染料组分的扩散性差异的基团; 具有潜像，q表示整数1或2，当q为2时，两（Dye-X）基可以相同或不同：其中R1A和R2A可以相同或不同， 各自表示说明书中定义的取代基; Ar表示芳基或杂环基，该取代基可以被其它取代基进一步取代; （II）B其中R1B与R1A具有相同的含义; R2B表示选自烷基，芳基，杂环基，烷氧基和氨基的取代基。 R3B表示本说明书中定义的取代基; （II）C其中R 1 C和R 2 C可以相同或不同，并且各自具有与R 1A相同的含义; m和n各自表示0至4的整数，条件是如果m和n各自为2至4，则多个取代基可以相同或不同，这些取代基可以进一步被其它取代基取代; 染料和X可以在式（II）A，（II）B和（II）C中的任何位置彼此键合。

公开(公告)号：US4981775A

公开(公告)日：1991-01-01

申请号：US372007

申请日：1989-06-26

申请人： Steven Swain ,  Tran Van Thien ,  Stephen S. C. Poon

发明人： Steven Swain ,  Tran Van Thien ,  Stephen S. C. Poon

IPC分类号： G03C1/498 ,  C07D241/48 ,  C07D265/38 ,  C07D279/22 ,  G03C8/10 ,  G03C8/40

CPC分类号： G03C8/10 ,  G03C8/4033

摘要： A photothermographic element comprising a support bearing an image forming system comprising:(a) a photosensitive silver halide(b) an organic silver compound(c) a polymer binder and(d) a reducing agent for the organic silver compound, characterized in that the reducing agent comprises a redox-dye-releasing compound of the general formula: ##STR1## in which: R represents an organic group which may be oxidatively cleaved to a thermally immobile form,A represents a bond or a divalent linking group having a chain consisting of up to 12 atoms, which is linked to the carbonyl group via a carbon atom or an oxygen atom, andD represents the chromophore of a thermally mobile dye.

公开(公告)号：US4840885A

公开(公告)日：1989-06-20

申请号：US162618

申请日：1988-03-01

申请人： Manfred Peters ,  Gunter Helling ,  Helmut Reiff

发明人： Manfred Peters ,  Gunter Helling ,  Helmut Reiff

IPC分类号： G03C8/08 ,  G03C7/388 ,  G03C8/10

CPC分类号： G03C7/3882 ,  G03C8/10

摘要： A color photographic recording material for the dye diffusion transfer process contains color producing compounds in the form of a dispersion of particles of an ionically modified polyaddition or polycondensation product containing from 4 to 180 milliequivalents of ionic groups per 100 g, which particles are charged or loaded with the color producing compound. When development is carried out by heat treatment, color transfers with high maximum densities and low minimum densities are obtained.

摘要翻译： 用于染料扩散转移方法的彩色照相记录材料包含以每100g形式含有4至180毫当量离子基团的离子改性的加聚或缩聚产物的分散体形式的着色产生化合物，该颗粒被装入或加载 与生色化合物。 当通过热处理进行显影时，获得具有高最大密度和低最小密度的颜色转印。

公开(公告)号：US4748108A

公开(公告)日：1988-05-31

申请号：US883117

申请日：1986-07-08

申请人： Christian C. Van de Sande ,  Piet Kok

发明人： Christian C. Van de Sande ,  Piet Kok

IPC分类号： G03C7/00 ,  C09B29/50 ,  G03C8/10 ,  G03C8/12 ,  G03C5/54 ,  G03C7/26

CPC分类号： C09B29/366 ,  G03C8/10

摘要： In a dye diffusion transfer process the use of a photosensitive element incorporating hydroquinone-type or quinone-type redox-controlled yellow dye-releasing azo compounds containing in the releasable dye moiety a pyrazolone group carrying alkyl, aryl, aralkyl, hetaryl, or heterocyclyl on the 1-position and acylamido, alkylureido, cycloalkylureido, or arylureido on the 3-position, for improved color reproduction of the dye diffusion transfer image as a result of development and a redox-reaction. The invention also provides photosensitive elements incorporating such dye-releasing compounds.

摘要翻译： 在染料扩散转移过程中，使用包含在可释放染料部分中含有氢醌型或醌型氧化还原控制的黄色染料释放偶氮化合物的光敏元件，其中带有烷基，芳基，芳烷基，杂芳基或杂环基的吡唑啉酮基团 3-位上的1-位和酰基酰氨基，烷基脲基，环烷基脲基或芳基脲基，用于改善作为显影和氧化还原反应的结果的染料扩散转移图像的色彩再现。 本发明还提供了结合这种染料释放化合物的感光元件。

公开(公告)号：US4741997A

公开(公告)日：1988-05-03

申请号：US868390

申请日：1986-05-29

申请人： Kozo Sato ,  Masaaki Tsukase ,  Takeshi Shibata

发明人： Kozo Sato ,  Masaaki Tsukase ,  Takeshi Shibata

IPC分类号： G03C7/00 ,  G03C8/10 ,  G03C5/54 ,  G03C7/26

CPC分类号： G03C8/10

摘要： A color light-sensitive material is provided, having at least one image forming compound of the following formula (I) on a support(Dye--X).sub.q --Y (I)wherein Dye represents a magenta dye residue or a dye precursor residue represented by the following formula (II); X represents a bond or a binding group; Y represents a group capable of yielding a difference in 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 the symbols are defined in the specification and claims.

摘要翻译： 提供了一种彩色感光材料，其在载体（染料-X）qY（I）上具有至少一种下式（I）的成像化合物，其中染料表示品红色染料残留物或染料前体残基 下式（II）; X表示键或结合基团; Y表示能够在与具有潜像的照相银盐反应之前和之后产生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）其中符号在说明书和权利要求书中定义。

公开(公告)号：US4636568A

公开(公告)日：1987-01-13

申请号：US644911

申请日：1984-08-27

申请人： Myron S. Simon ,  David P. Waller

发明人： Myron S. Simon ,  David P. Waller

IPC分类号： C07D309/12 ,  G03C8/10 ,  C07D335/00 ,  C07C93/04 ,  C07C93/08

CPC分类号： G03C8/10 ,  C07D309/12 ,  Y02P20/55

摘要： There are disclosed certain aminoether compounds which are useful as intermediates in the preparation of photographic image dye providing materials. The aminoethers are represented either by the formula ##STR1## wherein R is hydrogen or an alcohol protecting group and R.sub.1 is hydrogen, alkyl or aralkyl such as benzyl or phenethyl; or the formula ##STR2## wherein R.sub.2 and R.sub.3 are alkyl having from 1 to 6 carbon atoms or R.sub.2 and R.sub.3 together represent the carbon atoms necessary to form, together with the oxygen atoms to which they are bonded and >CH, a five or six member saturated heterocyclic moiety which may include substituted rings and fused rings.

摘要翻译： 公开了在制备摄影图像染料提供材料中可用作中间体的某些氨基醚化合物。 氨基醚由下式表示：其中R是氢或醇保护基，R 1是氢，烷基或芳烷基如苄基或苯乙基; 或其中R 2和R 3为具有1至6个碳原子的烷基或R 2和R 3一起表示与它们所键合的氧原子一起形成且> CH的必要碳原子的式 饱和杂环部分可以包括取代的环和稠环。

公开(公告)号：US4619884A

公开(公告)日：1986-10-28

申请号：US759786

申请日：1985-07-29

申请人： Stephen P. Singer

发明人： Stephen P. Singer

IPC分类号： G03C7/00 ,  G03C7/305 ,  G03C8/10 ,  G03C1/40 ,  G03C1/34 ,  G03C1/42 ,  G03C5/54

CPC分类号： G03C7/30511 ,  G03C8/10 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/16

摘要： Photographic elements and assemblages are described which employ nondiffusible N',N'-diaromatic carbocyclic--or diaromatic heterocyclic--sulfonohydrazide compounds which are capable of releasing photographically useful groups in an imagewise manner as a function of silver halide development.

摘要翻译： 描述了采用不扩散的N'，N'-二芳族碳环或二芳族杂环 - 磺酰肼化合物的照相元件和组合物，其能够以成像方式释放照相用的基团作为卤化银显影的功能。

公开(公告)号：US4609610A

公开(公告)日：1986-09-02

申请号：US761280

申请日：1985-08-01

申请人： Richard P. Dunlap ,  Thomas E. Gompf

发明人： Richard P. Dunlap ,  Thomas E. Gompf

IPC分类号： G03C7/00 ,  G03C7/305 ,  G03C8/08 ,  G03C8/10 ,  G03C8/12 ,  G03C8/16 ,  G03C1/40 ,  G03C1/08 ,  G03C1/34 ,  G03C5/54

CPC分类号： G03C7/30511 ,  G03C8/10 ,  Y10S430/156 ,  Y10S430/158

摘要： Photographic elements and assemblages are described which employ nondiffusible compounds which release photographically useful groups in an imagewise manner as the result of a .beta.-elimination reaction.

摘要翻译： 描述了摄影元件和组合物，其采用非扩散性化合物，其以成像方式以β-消光反应的形式以照相方式释放摄影有用的基团。