公开(公告)号：US20050123867A1

公开(公告)日：2005-06-09

申请号：US10727833

申请日：2003-12-04

申请人： Roger Lok ,  Paul Zielinski ,  Mary Brick

发明人： Roger Lok ,  Paul Zielinski ,  Mary Brick

IPC分类号： G03C1/09 ,  G03C1/34 ,  G03C1/46 ,  G03C7/30 ,  G03C7/305

CPC分类号： G03C7/30511 ,  G03C1/09 ,  G03C1/346 ,  G03C7/3022 ,  G03C7/30552 ,  G03C2001/03517 ,  G03C2200/59

摘要： This invention relates to a silver halide photographic element comprising a support and a silver halide emulsion layer, said emulsion layer being in reactive association with a thiocyanato compound represented by formula I: PUG-SCN   (I) wherein PUG represents a photographically useful group; and wherein upon chemical processing, PUG-SCN releases in a non-image-wise fashion a photographically useful mercaptan, PUG-S.

摘要翻译： 本发明涉及一种包含载体和卤化银乳剂层的卤化银照相元件，所述乳剂层与由式I表示的硫氰酸酯化合物反应：＆lt;？in-line-formula description =“In-Line Formulas” end =“lead”？> PUG-SCN（I）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中PUG表示摄影有用的组; 并且其中在化学处理时，PUG-SCN以非成像方式释放照相用的硫醇PUG-S。

公开(公告)号：US20020015923A1

公开(公告)日：2002-02-07

申请号：US09861920

申请日：2001-05-21

申请人： Tulalip

发明人： Giuseppe Rocca ,  Antonio Poggi ,  Simona Fava

IPC分类号： G03C007/34 ,  G03C001/035

CPC分类号： G03C7/30552 ,  G03C1/0051 ,  Y10S430/156

摘要： The invention provides a multilayer silver halide color photographic element comprising a support having coated thereon at least two red-sensitive silver halide emulsion layers having different sensitivity to red light, characterized in that the most sensitive of said red-sensitive silver halide emulsion layers comprises a core-shell silver bromoiodide tabular emulsion having a pure bromide core, a total silver iodide content lower than 10% and an aspect ratio higher than 4.0 and a Speed Enhancing (SE) cyan coupler represented by one of the following general formulas: 1 wherein A represents (TIME)nnullSnullR1nullR2, TIME being a timing group releasing SnullR1nullR2 with delay under developing conditions; n represents 0 or 1; R1 is a divalent linking group and R2 represents a water-solubilizing group or nullNR3nullR4, wherein R3 and R4, which may be the same or different, each represents a hydrogen atom or an aliphatic group having from 1 to 3 carbon atoms; R5 and R9 represent a non-diffusible ballasting group, R6 represents a group capable of substituting a hydrogen atom of the naphthol ring, m represents 0 to 3, R7 represents hydrogen or a halogen atom, R8 represents an alkyl group, and R10 represents an aryl group. The invention provides enhanced sensitometric properties, such as reduced formation of fog, increased speed and increased sensitivity.

摘要翻译： 本发明提供了一种多层卤化银彩色照相元件，其包括在其上涂覆有对红光具有不同灵敏度的至少两种感红卤化银乳剂层的载体，其特征在于，最敏感的所述红敏卤化银乳剂层包含 具有纯溴化物核心，总碘化银含量低于10％和高于4.0的长宽比的核 - 壳银溴碘化物片状乳液和由以下通式之一表示的速度增强（SE）青色成色剂：其中A表示 （TIME）nS-R1-R2，TIME是在开发条件下延迟释放S-R1-R2的定时组; n表示0或1; R1是二价连接基团，R2代表水溶性基团或-NR3-R4，其中R3和R4可以相同或不同，分别表示氢原子或具有1至3个碳原子的脂族基团; R5和R9表示非扩散性压载组，R6表示能够取代萘酚环的氢原子的基团，m表示0〜3，R7表示氢或卤素原子，R8表示烷基，R10表示 芳基。 本发明提供增强的感光性质，例如减少雾的形成，提高速度和提高灵敏度。

公开(公告)号：US06190848B1

公开(公告)日：2001-02-20

申请号：US09358497

申请日：1999-07-21

申请人： Jane S. Boff ,  Bernard A. Clark ,  Louis E. Friedrich ,  Stephen P. Singer

发明人： Jane S. Boff ,  Bernard A. Clark ,  Louis E. Friedrich ,  Stephen P. Singer

IPC分类号： G03C108

CPC分类号： G03C7/3005 ,  G03C1/34 ,  G03C7/30541 ,  G03C7/30552 ,  G03C7/30558 ,  G03C7/30576 ,  G03C7/39244 ,  G03C7/39256 ,  G03C7/3926 ,  Y10S430/156

摘要： The invention provides a color photographic element comprising: a) a first light sensitive silver halide emulsion layer containing a compound of Formula I: wherein Q represents the atoms necessary to form a triazole ring and the associated bonds, provided that the ring members may be substituted and that two of such members may join to form a fused ring; provided further that the ClogP for the compound of Formula I is from 4.75 to 9.0; and b) a second light sensitive silver halide emulsion layer, having a spectral sensitivity different from that of the first light sensitive silver halide emulsion layer, containing a compound of Formula II: COUP-(TIME)j-INH  II wherein: 1) COUP is a coupler parent group capable of forming a dye upon reaction with an oxidized developer; 2) TIME is a timing group and j is 0 or 1; and 3) INH is a mild silver development inhibitor fragment. The invention provides improved color reproduction.

摘要翻译： 本发明提供了一种彩色照相元件，其包括：a）含有式I化合物的第一感光卤化银乳剂层：其中Q表示形成三唑环所需的原子和相关键，条件是环成员可以被取代 并且其中两个这样的成员可以结合形成稠环;进一步提供式I化合物的ClogP为4.75-9.0; 和b）具有不同于第一感光卤化银乳剂层的光谱灵敏度的第二感光卤化银乳剂层，其含有式II化合物：其中：1）COUP是能够形成染料的成色剂母体基团 与氧化的显影剂反应; 2）TIME是定时基团，j是0或1; 和3）INH是温和的银开发抑制剂片段。本发明提供了改进的色彩再现。

公开(公告)号：US5958664A

公开(公告)日：1999-09-28

申请号：US126304

申请日：1998-07-30

申请人： Siu-Chung Tsoi ,  Peter J. Twist ,  David T. Southby

发明人： Siu-Chung Tsoi ,  Peter J. Twist ,  David T. Southby

IPC分类号： C07D231/08 ,  C07D403/10 ,  C07D403/12 ,  C07D403/14 ,  G03C7/305 ,  G03C7/392 ,  G03C7/413 ,  G03C1/73

CPC分类号： C07D403/10 ,  C07D231/08 ,  C07D403/12 ,  C07D403/14 ,  G03C7/30552 ,  G03C7/39204 ,  G03C7/413

摘要： The present invention relates to a new coupler which is capable of releasing a development accelerator having the formula: ##STR1## wherein COUP is a coupler moiety,T is a timing group and n is 0, 1 or 2,A is a group capable of being adsorbed to the silver halide surface,L is a linking group and r is 0 or 1, andR.sub.1 and R.sub.2 are independently selected from an alkyl group, substituted or unsubstituted, and an aryl group, substituted or unsubstituted.The present invention also concerns a photographic silver halide recording material containing such a coupler and further relates to a process for processing such a material.The invention provides a new DARC compound showing improved speed increase without undue fog formation.

摘要翻译： 本发明涉及能够释放具有下式的显影促进剂的新的成色剂：其中COUP是成色剂部分，T是定时基团，n是0,1或2，A是能够被吸附到 卤化银表面，L为连接基团，r为0或1，R 1和R 2独立地选自被取代或未取代的烷基，取代或未取代的芳基。 本发明还涉及含有这种耦合剂的照相卤化银记录材料，还涉及一种用于处理这种材料的方法。 本发明提供了一种新的DARC化合物，其显示出改进的速度增加而没有不适当的雾化形成。

公开(公告)号：US5366856A

公开(公告)日：1994-11-22

申请号：US64586

申请日：1993-05-21

申请人： Yasuhiro Shimada ,  Hiroyuki Yoneyama

发明人： Yasuhiro Shimada ,  Hiroyuki Yoneyama

IPC分类号： G03C7/38 ,  C07D487/04 ,  G03C7/305 ,  G03C7/32

CPC分类号： C07D487/04 ,  G03C7/30529 ,  G03C7/30552 ,  G03C7/3212 ,  G03C7/3825 ,  G03C7/383 ,  G03C7/3835

摘要： A silver halide color photosensitive materials wherein a coupler represented by the formula indicated below is included in at least one layer on a support. In the formula, for example, Za represents --NH--, Zb represents --C(R.sub.4).dbd. and Zc represents --N.dbd.. R.sub.1, R.sub.2 and R.sub.3 each represents an electron withdrawing group of which the Hammett substituent group constant .sigma..sub.p value is 0.20 or above. However, the sum of the .sigma..sub.p values of R.sub.1 and R.sub.2 is 0.65 or above. R.sub.4, R.sub.a, R.sub.b, R.sub.c, R.sub.d and R.sub.e each represents a hydrogen atom or a substituent group. However, for example at least one of R.sub.a, R.sub.b, R.sub.c, R.sub.d and R.sub.e represents an electron withdrawing group, and the sum of the Hammett substituent group constant .sigma..sub.p values of each of R.sub.a, R.sub.b, R.sub.c, R.sub.d and R.sub.e is 0.5 or above. ##STR1##

摘要翻译： 一种卤化银色感光材料，其中由下列所示的式子表示的成色剂包含在载体上的至少一层中。 在该式中，例如，Za表示-NH-，Zb表示-C（R4）=，Zc表示-N =。 R 1，R 2和R 3各自表示吸电子基团，其中哈米特取代基基团常数σp值为0.20以上。 然而，R1和R2的σp值之和为0.65以上。 R4，Ra，Rb，Rc，Rd和Re各自表示氢原子或取代基。 然而，例如，Ra，Rb，Rc，Rd和Re中的至少一个表示吸电子基团，Ra，Rb，Rc，Rd和Re各自的哈米特取代基定数σp值之和为0.5或 以上。

公开(公告)号：US4842994A

公开(公告)日：1989-06-27

申请号：US119615

申请日：1987-11-12

申请人： Kei Sakanoue ,  Seiji Ichijima

发明人： Kei Sakanoue ,  Seiji Ichijima

IPC分类号： G03C7/32 ,  G03C7/305

CPC分类号： G03C7/30552 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/159

摘要： A silver halide photographic material is described, comprising a support having provided thereon at least one silver halide photographic emulsion layer and comprising a bleach accelerator-releasing coupler, wherein said bleach accelerator-releasing coupler is represented by formula (I)A--(TIME).sub.n --S--X--(Y).sub.m --(Z)l]a (I)wherein A represents a coupler residual group; TIME represents a timing group; n represents 0 or 1; X represents a cyclic aliphatic group or a saturated heterocyclic group; Y represents an aliphatic group having from 1 to 8 carbon atoms which may contain a group of --O--, a group of --S--, a group of --COO--, a group of --CO--, a group of ##STR1## a group of ##STR2## a group of --SO.sub.2 --or a group of ##STR3## in its chain; m represents an integer of from 0 to 3, and when m represents 2 or more, the two or more Y groups may be the same or different; Z represents a group of --OH, a group of --COOM, a group of --SO.sub.3 M or a group of ##STR4## l represents an integer of from 1 to 3, and when l represents 2 or more, the two or more Z groups may be the same or different; a represents 1 or 2, and when a represents 2, the two (Y)m--(Z)l groups may be the same or different; R.sub.1, R.sub.2, and R.sub.3 each represents a hydrogen atom, or an aliphatic group having from 1 to 4 carbon atoms; and M represents an alkali metal ion, an ammonium ion, or a hydrogen atom.The bleach accelerator-releasing coupler used in the present invention maintains its good bleach accelerating effect under running conditions. The silver halide photographic material enables rapid processing because of its high silver bleaching speed.A method for processing the silver halide photographic material is also described, wherein the photographic material is not subjected to, between the color developing step and the bleach-fixing step, to a water washing step.

摘要翻译： 描述了一种卤化银照相材料，其包括其上提供有至少一个卤化银照相乳剂层并且包含漂白促进剂释放成色剂的载体，其中所述漂白促进剂释放成色剂由式（I）A-（TIME）表示， nSX-（Y）m-（Z）l] a（I）其中A表示成色剂残基; TIME代表一个时间组; n表示0或1; X表示环状脂族基或饱和杂环基; Y表示具有1至8个碳原子的脂族基团，其可以含有-O-，一个-S-，一组-COO-，-CO-基团，一组 a 一组一组-SO2或一组在其链中; m表示0〜3的整数，当m表示2以上时，两个以上的Y基可以相同或不同， Z表示-OH基团，-COOM基团，-SO 3 M基团或者表示1〜3的整数，当l表示2以上时，可以使用两个以上的Z基团 可能相同或不同; a表示1或2，当a表示2时，两个（Y）m - （Z）1基可以相同或不同; R1，R2和R3各自表示氢原子或具有1至4个碳原子的脂族基团; M表示碱金属离子，铵离子或氢原子。 用于本发明的漂白促进剂释放成色剂在运行条件下保持良好的漂白剂加速效果。 卤化银照相材料由于其高的银漂白速度而能够快速加工。 还描述了用于处理卤化银照相材料的方法，其中照相材料在显色步骤和漂白剂固定步骤之间不经受水洗步骤。

公开(公告)号：US4791049A

公开(公告)日：1988-12-13

申请号：US41570

申请日：1987-04-23

申请人： Tetsuro Kojima ,  Shigeo Hirano ,  Hideo Usui

发明人： Tetsuro Kojima ,  Shigeo Hirano ,  Hideo Usui

IPC分类号： G03C7/26 ,  G03C7/305 ,  G03C7/392 ,  G03C1/08 ,  G03C1/46 ,  G03C7/32

CPC分类号： G03C7/30552 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/16 ,  Y10S430/161

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 the following general formula (I):A--Time).sub.t X (I)wherein A represents an oxidation reduction moiety comprising an atomic group which does not enable --Time).sub.t X to be released until the oxidation reduction moiety is oxidized during photographic development processing; Time represents a timing group which is connected to A through a sulfur atom, a nitrogen atom or an oxygen atom; t represents an integer of 0 or 1; and X represents a group represented by the following general formula (II): ##STR1## wherein R represents a straight chain or branched chain alkylene group, a straight chain or branched chain alkenylene group, a straight chain or branched chain aralkylene group or an arylene group; Z represents a polar substituent; Y represents ##STR2## R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkenyl group or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The silver halide photographic material exhibits a large interimage effect without deterioration of other photographic properties and thus provides photographic images excellent in sharpness and graininess.

摘要翻译： 一种卤化银照相材料，包括其上具有至少一个卤化银乳剂层的载体，其中所述卤化银照相材料含有至少一种由以下通式（I）表示的化合物：A-Time）tX（I）其中A表示 包含原子团的氧化还原部分，其不能使-Time）tX释放直到氧化还原部分在照相显影处理过程中被氧化; 时间表示通过硫原子，氮原子或氧原子与A连接的时基; t表示0或1的整数; X表示由下列通式（II）表示的基团：其中R表示直链或支链亚烷基，直链或支链亚烯基，直链或支链亚芳基 或亚芳基; Z表示极性取代基; Y表示R 1，R 2，R 3，R 4，R 5，R 6，R 7和R 8各自表示氢原子，取代或未取代的烷基，取代或未取代的芳基，取代或未取代的烯基 基团或取代或未取代的芳烷基; 并且n表示0或1的整数。卤化银照相材料表现出大的图像效果，而不会降低其它照相性能，因此提供了清晰度和颗粒度优异的照相图像。

公开(公告)号：US3701783A

公开(公告)日：1972-10-31

申请号：US3701783D

申请日：1965-06-14

申请人： EASTMAN KODAK CO

发明人： BARR CHARLES R ,  WILLIAMS JOHN ,  WHITMORE KEITH E

IPC分类号： C07D231/26 ,  C07D231/32 ,  C07D231/34 ,  C07D231/36 ,  C07D231/52 ,  C07D249/18 ,  C07D257/04 ,  C07D277/74 ,  C07D307/80 ,  C07D333/34 ,  C07D403/12 ,  C07F3/12 ,  C09B11/06 ,  C09B11/26 ,  C09B29/00 ,  C09B31/06 ,  C09B31/078 ,  C09B35/04 ,  C09B39/00 ,  G03C7/20 ,  G03C7/30 ,  G03C7/305 ,  G03C7/32 ,  G03C7/333 ,  G03C8/00 ,  G03C8/08 ,  C07D55/56

CPC分类号： C07D257/04 ,  C07C323/63 ,  C07D231/26 ,  C07D231/32 ,  C07D231/34 ,  C07D231/36 ,  C07D231/52 ,  C07D249/18 ,  C07D277/74 ,  C07D307/80 ,  C07D333/34 ,  C07F3/12 ,  C09B11/06 ,  C09B11/26 ,  C09B31/061 ,  C09B31/078 ,  C09B35/04 ,  C09B39/00 ,  G03C7/3003 ,  G03C7/305 ,  G03C7/30541 ,  G03C7/30552 ,  G03C7/3335 ,  G03C8/08 ,  Y10S430/158

摘要： CERTAIN MERCAPTAN-FORMING OR THIOETHER COUPLERS HAVING THE GENERAL FORMULA COUP~S~R WHEREIN COUP IS A PHOTOGRAPHIC COUPLER RADICAL, S IS A MONOTHIO RADICAL ATTACHED TO THE COUPLING POSITION OF THE COUPLER MOIETY AND R IS AN ORGANIC RADICAL.

公开(公告)号：US20050032005A1

公开(公告)日：2005-02-10

申请号：US10897510

申请日：2004-07-23

申请人： Peter Bell ,  Thomas Stetzer ,  Klaus Wagner

发明人： Peter Bell ,  Thomas Stetzer ,  Klaus Wagner

IPC分类号： G03C7/20 ,  G03C1/74 ,  G03C7/30 ,  G03C7/305 ,  G03C7/00

CPC分类号： G03C7/30594 ,  G03C7/3022 ,  G03C7/305 ,  G03C7/30541 ,  G03C7/30552 ,  G03C2007/3025 ,  G03C2200/29

摘要： A colour photographic recording material having a support, at least two blue-sensitive, yellow coupler-containing silver halide emulsion layers of differing photographic sensitivity, at least two green-sensitive, magenta coupler-containing silver halide emulsion layers of differing photographic sensitivity and at least two red-sensitive, cyan coupler-containing silver halide emulsion layers of differing photographic sensitivity, characterised in that the silver application rate is less than 3.2 g of silver per m2, camera sensitivity is at least ISO 100 and wherein, when an exposure is made of a grey card of density 0.6 with fluorescent light of light colour 21, the recording material gives rise to a hue on the print which, in CIELab values, meets the conditions a>0 and 0

摘要翻译： 具有支持体的彩色照相记录材料，具有不同照相感光度的至少两种蓝色敏感的含黄色成色剂的卤化银乳剂层，至少两种具有不同感光灵敏度的至少两种感绿色品红成色剂的卤化银乳剂层， 至少两种具有不同感光度的红色敏感的含青色成色剂的卤化银乳剂层，其特征在于银的施用率小于3.2g银/ m 2，相机灵敏度至少为ISO 100，其中，当 用浅色21的荧光灯对密度为0.6的灰卡进行曝光，记录材料在印刷品上产生色调，CIELab值满足条件a> 0和0