公开(公告)号：US06440655B1

公开(公告)日：2002-08-27

申请号：US09593088

申请日：2000-06-13

申请人： Steven P. Szatynski ,  James H. Reynolds ,  Janet N. Younathan ,  George J. Burgmaier

发明人： Steven P. Szatynski ,  James H. Reynolds ,  Janet N. Younathan ,  George J. Burgmaier

IPC分类号： G03C7305

CPC分类号： G03C7/30511 ,  G03C7/30552 ,  G03C7/30558 ,  G03C7/30576 ,  G03C7/3924 ,  G03C2007/3027

摘要： A silver halide photographic element comprising at least one silver halide emulsion layer containing a dye-forming coupler which reacts with an oxidized color developing agent to form dye, said silver halide element further comprising a polyester support and an amido compound of Formula I wherein INH is a development inhibitor; LINK is a linking or timing group and m is 0, 1 or 2; R1 and R2 independently represent an aliphatic, aromatic or heterocyclic group, or R1 and R2 together with the nitrogen to which they are attached represent the atoms necessary to form a 5 or 6 membered ring or multiple ring system, or R1 and R2 are independently a —C(═O)(LINK)m—INH group, or are substituted with an —NR3aC(═O)—(LINK)m—INH group, with R3a being defined the same as R1 or R2, and wherein the compound of Formula I does not substantially react with oxidized developer to release INH.

摘要翻译： 一种卤化银照相元件，其包含至少一种含有染料形成成色剂的卤化银乳剂层，其与氧化的彩色显影剂反应形成染料，所述卤化银元素还包含聚酯载体和式I的酰氨基化合物，其中INH为 显影抑制剂; LINK是连接或定时基团，m是0,1或2; R 1和R 2独立地表示脂族，芳族或杂环基团，或者R 1和R 2与它们所连接的氮一起代表必需的原子 形成5或6元环或多环系统，或者R1和R2独立地为-C（= O）（LINK）m-INH基团，或被-NR3aC（= O） - （LINK）m- INH基团，其中R3a定义与R1或R2相同，并且其中式I化合物基本上不与氧化显影剂反应以释放INH。

公开(公告)号：US06660464B1

公开(公告)日：2003-12-09

申请号：US09596464

申请日：2000-06-19

申请人： Annabel A. Muenter ,  Steven P. Szatynski

发明人： Annabel A. Muenter ,  Steven P. Szatynski

IPC分类号： G03C176

CPC分类号： G03C1/10 ,  G03C1/12 ,  G03C1/49845 ,  G03C1/7954 ,  G03C2200/24

摘要： This invention comprises a silver halide photographic element comprising a support with low oxygen permeability and at least one silver halide emulsion layer containing a fragmentable electron donating compound of the formula: X—Y′ or a compound which contains a moiety of the formula —X—Y′; wherein X is an electron donor moiety, Y′ is a leaving proton H or a leaving group Y, with the proviso that if Y′ is a proton, a base, &bgr;−, is present in the emulsion layer, and wherein: 1) X—Y′ has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of X—Y′ undergoes a bond cleavage reaction to give the radical X• and the leaving fragment Y′; and, optionally, 3) the radical X• has an oxidation potential≦−0.7V (that is, equal to or more negative than about −0.7V).

摘要翻译： 本发明包括一种卤化银照相元件，其包含具有低透氧性的载体和至少一个含有下式的可分散给电子化合物的卤化银乳剂层：XY'或含有式-X-Y'部分的化合物， ; 其中X是电子给体部分，Y'是离开质子H或离去基团Y，条件是如果Y'是质子，则在乳剂层中存在碱，其中：1 ）XY'具有介于0和约1.4V之间的氧化电位; 和2）XY'的氧化形式发生键断裂反应，得到基团X'和离去片段Y';以及任选的3）基团X'具有<= -0.7V（ 即等于或大于约-0.7V的负值）。

公开(公告)号：US06472135B1

公开(公告)日：2002-10-29

申请号：US09593113

申请日：2000-06-13

申请人： Steven P. Szatynski ,  James H. Reynolds ,  Lillian M. Kellogg ,  George J. Burgmaier

发明人： Steven P. Szatynski ,  James H. Reynolds ,  Lillian M. Kellogg ,  George J. Burgmaier

IPC分类号： G03C7305

CPC分类号： G03C1/34 ,  G03C1/346 ,  G03C7/30511

摘要： This invention relates to a silver halide photographic element comprising at least one silver halide emulsion, said silver halide element further comprising an amido compound represented by Formula 1 wherein INH is a development inhibitor; LINK is a linking or timing group and m is 0, 1 or 2; and R1 and R2 independently represents an aliphatic, aromatic or heterocyclic group, or R1 and R2 together with the nitrogen to which they are attached represent the atoms necessary to form a 5 or 6 membered ring or multiple ring system, or R1 and R2 are independently a —C(═O)(LINK)m—INH group, or are substituted with an —NR3aC(═O)—(LINK)m—INH group, with R3a being defined the same as R1 or R2; and wherein the compound of Formula 1 does not substantially react with oxidized developer to release INH; and a reductone compound represented by Formula 2 wherein R7 and R8 are the same or different, and may represent H, alkyl, cycloalkyl, aryl, or an alkyl group with a solubilizing group such as —OH, sulfonamide, sulfamoyl, or carbamoyl, R7 and R8 may be joined to complete a heterocyclic ring, R4 and R5 are H, OH, alkyl, aryl, cycloalkyl, or may together represent an alkylidene group, n is 1 or 2 and R3 is H, alkyl, aryl, or CO2R6 where R6 is alkyl.

摘要翻译： 本发明涉及包含至少一种卤化银乳剂的卤化银照相元件，所述卤化银元素还包含由式1表示的酰胺化合物，其中INH是显影抑制剂; LINK是连接或定时基团，m是0,1或 2; 并且R 1和R 2独立地表示脂族，芳族或杂环基团，或者R 1和R 2与它们所连接的氮一起表示形成5或6元环或多环体系所必需的原子，或者R 1和R 2独立地为 -C（= O）（LINK）m-INH基团，或被-NR 3 a C（= O） - （LINK）m-INH基团取代，其中R 3a定义与R 1或R 2相同; 并且其中式1的化合物基本上不与氧化的显影剂反应以释放INH; 和由式7表示的还原酮化合物，其中R 7和R 8相同或不同，并且可以表示H，烷基，环烷基，芳基或具有增溶基团如-OH，磺酰胺，氨磺酰基或氨基甲酰基的烷基，R7和 R8可以连接成杂环，R4和R5是H，OH，烷基，芳基，环烷基，或者可以一起代表亚烷基，n是1或2，R 3是H，烷基，芳基或CO 2 R 6，其中R 6 是烷基。

公开(公告)号：US06428947B1

公开(公告)日：2002-08-06

申请号：US09755419

申请日：2001-01-05

申请人： Sharon G. Johnston ,  Annabel A. Muenter ,  Steven P. Szatynski ,  Jerome R. Lenhard

发明人： Sharon G. Johnston ,  Annabel A. Muenter ,  Steven P. Szatynski ,  Jerome R. Lenhard

IPC分类号： G03C146

CPC分类号： G03C7/39208 ,  G03C1/12 ,  G03C7/3003 ,  G03C7/3041 ,  G03C2003/006 ,  G03C2200/24 ,  Y10S430/156

摘要： This invention comprises multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one of said red-sensitive or green-sensitive layers comprises a fragmentable electron donating compound of the formula: X—Y′ or a compound which contains a moiety of the formula —X—Y′; wherein the speed gain deriving from addition of said compound to said layer is less than or equal to 0.05 log sensitivity units and wherein X is an electron donor moiety, Y′ is a leaving proton H or a leaving group Y, with the proviso that if Y′ is a proton, a base, &bgr;−, is present in the emulsion layer, and wherein: 1) X—Y′ has an oxidation potential between 0 and about 1.4 V; 2) the oxidized form of X—Y′ undergoes a bond cleavage reaction to give the radical X· and the leaving fragment Y′, and 3) the radical X· has an oxidation potential ≦−0.7V.

摘要翻译： 本发明包括多色照相元件，其包含支持青色染料成像单元的载体，该单元包括至少一种与其相关联的至少一种形成青色染料的成色剂的感红卤化银乳剂层，品红色染料影像形成单元至少包括 一种感绿卤化银乳剂层，其具有与至少一种品红色染料形成成色剂相关联的黄色染料影像形成单元，其包含至少一种感蓝卤化银乳剂层，其具有至少一种形成黄色染料的成色剂， 其中所述红敏敏感层或绿敏层中的至少一个包含下式的可裂解供电子化合物：XY'或含有式-X-Y'部分的化合物;其中来自添加的速度增益 所述化合物与所述层的摩尔比小于或等于0.05log灵敏度单元，并且其中X是电子给体部分，Y'是离开质子H或离开 组Y，条件是如果Y'是质子，则在乳剂层中存在碱，β - ，其中：1）XY'具有在0和约1.4V之间的氧化电位; 2）氧化形式 的XY'经历键断裂反应以产生基团X.和离开的片段Y'，和3）基团X.具有氧化势<= -0.7V。

公开(公告)号：US6043019A

公开(公告)日：2000-03-28

申请号：US218691

申请日：1998-12-22

申请人： Ramesh Jagannathan ,  Rajesh V. Mehta ,  Steven P. Szatynski ,  Wai K. Lam

发明人： Ramesh Jagannathan ,  Rajesh V. Mehta ,  Steven P. Szatynski ,  Wai K. Lam

IPC分类号： G03C1/015 ,  G03C1/005 ,  G03C1/035

CPC分类号： G03C1/0051 ,  G03C1/015

摘要： A method is disclosed of manufacturing a radiation-sensitive tabular grain emulsion comprised of (a) providing in a stirred reaction vessel a host tabular grain emulsion containing greater than 50 mole percent bromide, based on silver, and a speed enhancing amount of iodide and (b) then introducing a silver salt solution into the stirred reaction vessel, wherein (1) the silver salt solution is introduced into the stirred reaction vessel at a rate sufficient to create a new grain population, (2) halting introduction of the silver salt solution for a time sufficient to allow the new grain population to be ripened out, and (3) repeating steps (1) and (2) from 3 to 20 times until silver introduced in steps (1) and (2) amounts to from 5 to 50 percent of total silver forming the radiation-sensitive tabular grain emulsion.

摘要翻译： 公开了一种制造辐射敏感性片状颗粒乳剂的方法，其包括（a）在搅拌的反应容器中提供含有大于50摩尔百分比的溴化银的基于银的主体片状颗粒乳剂，以及加速量的碘化物和（ b）然后将银盐溶液引入搅拌反应容器中，其中（1）将银盐溶液以足以产生新的颗粒群的速率引入搅拌的反应容器中，（2）停止引入银盐溶液 足以允许新粮种群成熟，并且（3）重复步骤（1）和（2）3至20次，直到步骤（1）和（2）中引入的银等于5至 形成辐射敏感片状颗粒乳液的总银的50％。

公开(公告)号：US5763146A

公开(公告)日：1998-06-09

申请号：US814517

申请日：1997-03-10

申请人： James H. Reynolds ,  Steven P. Szatynski ,  Jeffrey L. Hall ,  Norma B. Platt

发明人： James H. Reynolds ,  Steven P. Szatynski ,  Jeffrey L. Hall ,  Norma B. Platt

IPC分类号： G03C1/005 ,  G03C1/34 ,  G03C7/392 ,  G03C7/46

CPC分类号： G03C7/39236 ,  G03C1/34 ,  G03C1/005 ,  G03C1/0051

摘要： The invention relates to a silver halide photographic emulsion comprising silver halide grains and the reductone of Formula I ##STR1## wherein R.sub.1 and R.sub.2 are the same or different, and may represent H, alkyl, cycloalkyl, aryl, or an alkyl group with a solubilizing group such as --OH, sulfonamide, sulfamoyl, or carbamoyl, R.sub.1 and R.sub.2 may be joined to complete a heterocyclic ring such as aziridinyl, azetidinyl, pyrrolidinyl, piperidinyl, morpholinyl, piperazinyl, or pyridinyl, R.sub.4 and R.sub.5 are H, OH, alkyl, aryl, cycloalkyl, or may together represent an alkylidene group, n is 1 or 2 and R.sub.3 is H, alkyl, aryl, or CO.sub.2 R.sub.6 where R.sub.6 is alkyl, and wherein the logarithm of the partition coefficient for the reductone when equilibrated as a solute between n-octanol and water (logP) is less than 0.293.

摘要翻译： 本发明涉及包含卤化银颗粒和式I的还原酮的卤化银照相乳剂，其中R1和R2相同或不同，并且可以代表H，烷基，环烷基，芳基或烷基，其中 可以连接增溶基团如-OH，磺酰胺，氨磺酰基或氨基甲酰基，R 1和R 2可以连接成杂环，例如氮丙啶基，氮杂环丁烷基，吡咯烷基，哌啶基，吗啉基，哌嗪基或吡啶基，R 4和R 5是H，OH， 烷基，芳基，环烷基，或可以一起表示亚烷基，n为1或2，R 3为H，烷基，芳基或CO 2 R 6，其中R 6为烷基，并且其中当平衡时为还原体的分配系数的对数为 正辛醇和水之间的溶质（logP）小于0.293。