公开(公告)号：US5108882A

公开(公告)日：1992-04-28

申请号：US412746

申请日：1989-09-26

申请人： Richard L. Parton ,  Annabel A. Muenter ,  Anthony Adin

发明人： Richard L. Parton ,  Annabel A. Muenter ,  Anthony Adin

IPC分类号： G03C1/00 ,  G03C1/12 ,  G03C1/46 ,  G03C5/16

CPC分类号： G03C1/127 ,  G03C1/46 ,  G03C5/164 ,  Y10S430/145

摘要： A photographic element is described comprising a support having thereon(a) a silver halide emulsion layer where the silver halide is sensitized with a dye having the formula: ##STR1## Z.sub.1 and Z.sub.2 each independently represents the atoms necessary to complete a substituted or unsubstituted 5- or 6-membered heterocyclic nucleus,R.sub.1 and R.sub.2 each independently represents substituted or unsubstituted alkyl or substituted or unsubstituted aryl, andR.sub.3, R.sub.4, R.sub.5, and R.sub.6 each independently represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl,X represents a counterion, and(b) at least one other red- or infrared-sensitive silver halide emulsion layer having a maximum sensitivity at a wavelength different from that of the (a) layer.

公开(公告)号：US4975362A

公开(公告)日：1990-12-04

申请号：US412380

申请日：1989-09-26

申请人： Richard L. Parton ,  Annabel A. Muenter ,  David A. Stegman

发明人： Richard L. Parton ,  Annabel A. Muenter ,  David A. Stegman

IPC分类号： G03C5/16 ,  G03C1/12 ,  G03C1/20

CPC分类号： G03C1/20 ,  Y10S430/145

摘要： A photographic element is described comprising a support having thereon a silver halide emulsion layer comprising silver halide sensitized with a dye of the formula: ##STR1## wherein L.sub.1, L.sub.2, L.sub.3, L.sub.4, L.sub.5, L.sub.6, L.sub.7, L.sub.8, and L.sub.9 each independently represents a substituted or unsubstituted methine group,Z.sub.1 represents the atoms necessary to complete a benzothiazole nucleus, a benzoxazole nucleus, a benzoselenazole nucleus, a benzotellurazole nucleus, or a benzimidazole nucleus, which, in addition to being substituted by --SR.sub.3, is further substituted or unsubstituted.Z.sub.2 represents the atoms necessry to complete a substituted or unsubstituted 5- or 6-membered heterocyclic ring.R.sub.1 and R.sub.2 each independently represents substituted or unsubstituted alkyl or substituted or unsubstituted aryl.R.sub.3 represents substituted or unsubstituted alkyl of from 1 to 4 carbon atoms.m is 1 or 2,n is 0 or 1, andX is a counterion.

摘要翻译： 描述的照相材料包括其上具有卤化银乳剂层的载体，所述卤化银乳剂层包含用下式染料敏化的卤化银：其中L1，L2，L3，L4，L5，L6，L7，L8和L9分别为 独立地表示取代或未取代的次甲基，Z1表示完成苯并噻唑核所需的原子，苯并恶唑核，苯并硒唑核，苯并碲唑核或苯并咪唑核，其除了被-SR 3取代外，还进一步 取代或未取代的。 Z2表示需要完成取代或未取代的5元或6元杂环的原子。 R 1和R 2各自独立地表示取代或未取代的烷基或取代或未取代的芳基。 R3表示取代或未取代的1至4个碳原子的烷基。 m为1或2，n为0或1，X为抗衡离子。

公开(公告)号：US5061618A

公开(公告)日：1991-10-29

申请号：US500360

申请日：1990-03-28

申请人： Richard L. Parton ,  Annabel A. Muenter ,  David A. Stegman

发明人： Richard L. Parton ,  Annabel A. Muenter ,  David A. Stegman

IPC分类号： C09B23/01 ,  C09B23/08 ,  G03C1/12 ,  G03C1/28 ,  G03C5/16

CPC分类号： C09B23/086 ,  C09B23/0066 ,  G03C1/127 ,  G03C1/28 ,  G03C5/164 ,  Y10S430/145

摘要： A photographic element is described comprising a support having thereon a silver halide emulsion layer where the silver halide is sensitized with a dye having the formula: ##STR1## wherein where Z.sub.1, Z.sub.2, Z.sub.3, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and X are as defined herein.

公开(公告)号：US06306570B1

公开(公告)日：2001-10-23

申请号：US09536300

申请日：2000-03-27

申请人： Anthony Adin ,  Jerome J. Looker ,  Samir Y. Farid ,  Ian R. Gould ,  Stephen A. Godleski ,  Jerome R. Lenhard ,  Annabel A. Muenter ,  Lal C. Vishwakarma ,  Paul A. Zielinski

发明人： Anthony Adin ,  Jerome J. Looker ,  Samir Y. Farid ,  Ian R. Gould ,  Stephen A. Godleski ,  Jerome R. Lenhard ,  Annabel A. Muenter ,  Lal C. Vishwakarma ,  Paul A. Zielinski

IPC分类号： G03C110

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

摘要： A photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula: wherein A is a silver halide adsorptive group that contains at least one atom of N, S, Se, or Te that promotes adsorption to silver halide, and Z is a light absorbing group including for example cyanine dyes, complex cyanine dyes, merocyanine dyes, complex merocyanine dyes, homopolar cyanine dyes, styryl dyes, oxonol dyes, hemioxonol dyes, and hemicyanine dyes, and XY is an fragmentable electron donor moiety in which X is an electron donor group and Y is a leaving group other than hydrogen, and wherein: 1) XY has an oxidation potential between 0 and about 1.4 V; and 2) the oxidized form of XY undergoes a bond cleavage reaction to give the radical X• and the leaving fragment Y. In a preferred embodiment of the invention, the radical X• has an oxidation potential ≦−0.7 V.

摘要翻译： 一种照相元件，包括至少一个卤化银乳剂层，其中卤化银用下式化合物致敏：其中A是含有至少一个促进的N，S，Se或Te原子的卤化银吸附基团 Z为吸光性基团，例如为花青染料，复合花青染料，部花菁染料，复色部花青染料，单极花青染料，苯乙烯基染料，氧杂菁染料，半氧杂菁染料，半花青染料，XY为 其中X是电子给体基团，Y是除氢以外的离去基团，其中：1）XY具有介于0和约1.4V之间的氧化电位; 和2）XY的氧化形式经历键断裂反应以得到基团X.和离去片段Y.在本发明的优选实施方案中，基团X具有<= -0.7V的氧化电位。

公开(公告)号：US6054260A

公开(公告)日：2000-04-25

申请号：US118714

申请日：1998-07-17

申请人： Anthony Adin ,  Jerome J. Looker ,  Samir Y. Farid ,  Ian R. Gould ,  Stephen A. Godleski ,  Jerome R. Lenhard ,  Annabel A. Muenter ,  Lal C. Vishwakarma ,  Paul A. Zielinski

发明人： Anthony Adin ,  Jerome J. Looker ,  Samir Y. Farid ,  Ian R. Gould ,  Stephen A. Godleski ,  Jerome R. Lenhard ,  Annabel A. Muenter ,  Lal C. Vishwakarma ,  Paul A. Zielinski

IPC分类号： G03C1/09 ,  G03C1/10 ,  G03C1/12

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

摘要： A photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula: ##STR1## wherein A is a silver halide adsorptive group that contains at least one atom of N, S, Se, or Te that promotes adsorption to silver halide, and Z is a light absorbing group including for example cyanine dyes, complex cyanine dyes, merocyanine dyes, complex merocyanine dyes, homopolar cyanine dyes, styryl dyes, oxonol dyes, hemioxonol dyes, and hemicyanine dyes, and XY is an fragmentable electron donor moiety in which X is an electron donor group and Y is a leaving group other than hydrogen, and wherein:1) XY has an oxidation potential between 0 and about 1.4 V; and2) the oxidized form of XY undergoes a bond cleavage reaction to give the radical X.sup..cndot. and the leaving fragment Y.In a preferred embodiment of the invention, the radical X.sup..cndot. has an oxidation potential .ltoreq.-0.7 V.

摘要翻译： 一种照相元件，包括至少一个卤化银乳剂层，其中卤化银用下式化合物致敏：其中A是含有至少一个促进的N，S，Se或Te原子的卤化银吸附基团 Z为吸光性基团，例如为花青染料，复合花青染料，部花菁染料，复色部花青染料，单极花青染料，苯乙烯基染料，氧杂菁染料，半氧杂菁染料，半花青染料，XY为 其中X是电子给体基团，Y是除氢以外的离去基团，其中：1）XY具有介于0和约1.4V之间的氧化电位; 和2）XY的氧化形式经历键断裂反应，得到基团X.和离去片段Y.在本发明的一个优选实施方案中，基团X的氧化电势为-0.7V。

公开(公告)号：US06531272B1

公开(公告)日：2003-03-11

申请号：US09236708

申请日：1999-01-25

申请人： James A. Friday ,  Joseph P. Pepe ,  Jeffrey C. Hansen ,  Annabel A. Muenter ,  Jerome R. Lenhard

发明人： James A. Friday ,  Joseph P. Pepe ,  Jeffrey C. Hansen ,  Annabel A. Muenter ,  Jerome R. Lenhard

IPC分类号： G03C108

CPC分类号： G03C7/3022 ,  G03C1/0051 ,  G03C1/10 ,  G03C2001/03594 ,  G03C2200/24

摘要： This invention comprises a 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 layers comprises large tabular grains having an average circular diameter of greater than 2 &mgr;m and contains a fragmentable electron donating compound is 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 covalently linked directly or indirectly to X, 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，该单元包含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，品红染料影像形成单元包括 至少一种感绿卤化银乳剂层，其与至少一种品红色染料形成成色剂相关联，黄色染料影像形成单元，其包含至少一种蓝敏感卤化银乳剂层，其具有至少一种形成黄色染料的成色剂 ，其中所述层中的至少一个包括平均圆直径大于2μm的大片状颗粒，并且含有可分裂的给电子化合物具有下式：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，则碱，β - 与X直接或间接共价连接，并且其中：1 ）XY'具有介于0和约1.4V之间的氧化电位; 和2）X-Y'的氧化形式发生键断裂反应，得到X基团和离去片段Y'; 和任选地，3）基团X的氧化电位<= -0.7V（即等于或大于约-0.7V的负值）。

公开(公告)号：US06010841A

公开(公告)日：2000-01-04

申请号：US739911

申请日：1996-10-30

申请人： Samir Y. Farid ,  Jerome R. Lenhard ,  Chin H. Chen ,  Annabel A. Muenter ,  Ian R. Gould ,  Stephen A. Godleski ,  Paul A. Zielinski

发明人： Samir Y. Farid ,  Jerome R. Lenhard ,  Chin H. Chen ,  Annabel A. Muenter ,  Ian R. Gould ,  Stephen A. Godleski ,  Paul A. Zielinski

IPC分类号： G03C1/12 ,  C09B23/04 ,  G03C1/16 ,  G03C1/28 ,  G03C1/08

CPC分类号： C09B23/04 ,  G03C1/16 ,  G03C2200/24

摘要： A photographic element comprises at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of formulaZ-(L-XY).sub.kwherein:Z is a light absorbing group;L is a linking group containing a least one C, N, S, or O atom; andk is 1 or 2; andXY represents a fragmentable electron donor moiety wherein:1) XY has a an oxidation potential between 0 and about 1.4 V;2) X is an electron donor group;3) Y is a leaving group other than hydrogen; and4) the oxidized form of XY undergoes a bond cleavage reaction to give the radical X.sup..cndot. and the leaving fragment Y.In a preferred embodiment the radical X.sup..cndot. has an oxidation potential of .ltoreq.-0.7 V.

摘要翻译： 照相元件包括至少一个卤化银乳剂层，其中卤化银与式Z-（L-XY）k化合物敏化，其中：Z是光吸收基团; L是含有至少一个C，N，S或O原子的连接基团; k为1或2; 并且XY表示可裂解的电子供体部分，其中：1）XY具有在0和约1.4V之间的氧化电位; 2）X是电子给体基团; 3）Y是氢以外的离去基团; 和4）XY的氧化形式经历键断裂反应，得到基团X.和离去片段Y.在优选的实施方案中，基团X.具有

公开(公告)号：US06514683B2

公开(公告)日：2003-02-04

申请号：US09755690

申请日：2001-01-05

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

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

IPC分类号： G03C108

CPC分类号： G03C1/10 ,  G03C1/34 ,  G03C7/39212 ,  G03C7/39236 ,  G03C7/3924 ,  G03C2200/24

摘要： This invention comprises a photographic element comprising at least one light-sensitive 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 3) the radical X• has an oxidation potential ≦−0.7V; said photographic element further comprising a reductone of the Formula 2: wherein R23 and R24 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, or R23 and R24 may be joined to complete a heterocyclic ring, R21 and R22 are H, OH, alkyl, aryl, cycloalkyl, or may together represent an alkylidene group, n is 1 or 2 and R20 is H, alkyl, aryl, or CO2R25 where R25 is alkyl. In a preferred embodiment of the invention, the photographic element is a multicolor photographic element.

摘要翻译： 本发明包括一种照相元件，其包含至少一种感光卤化银乳剂层，其含有下式的可断裂的给电子化合物：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，β - ，其中：1）XY'具有氧化电位 介于0和约1.4 V之间; 和2）X-Y'的氧化形式发生键断裂反应，得到X基团和离去片段Y'; 和3）基团X.具有<= -0.7V的氧化电位; 所述照相元件还包含式2的还原酮：其中R 23和R 24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的烷基，例如-OH，磺酰胺，氨磺酰基， 或氨基甲酰基，或R 23和R 24可以连接以完成杂环，R 21和R 22是H，OH，烷基，芳基，环烷基，或可以一起代表亚烷基，n是1或2，R 20是H，烷基， 芳基或CO 2 R 25，其中R 25是烷基。 在本发明的优选实施例中，照相元件是多色照相元件。

公开(公告)号：US06472134B1

公开(公告)日：2002-10-29

申请号：US09593108

申请日：2000-06-13

申请人： Steven P. Szatynski ,  James H. Reynolds ,  Annabel A. Muenter ,  George J. Burgmaier

发明人： Steven P. Szatynski ,  James H. Reynolds ,  Annabel A. Muenter ,  George J. Burgmaier

IPC分类号： G03C7305

CPC分类号： G03C1/346 ,  G03C1/12 ,  G03C7/30511

摘要： 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 I does not substantially react with oxidized developer to release INH; and a fragmentable electron donor 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 covalently linked directly or indirectly to X, 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.

摘要翻译： 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代表形成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 R2，并且其中式I的化合物基本上不与氧化显影剂反应以释放INH; 和式X-Y'的可裂解电子给体化合物或含有式-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，则碱，β - 与X直接或间接共价连接，并且其中：1 ）XY'具有介于0和约1.4V之间的氧化电位; 和2）X-Y'的氧化形式经历键断裂反应，得到基团X和离去片段Y'，并且任选地，3）基团X'具有<= -0.7V的氧化电位。

公开(公告)号：US6153371A

公开(公告)日：2000-11-28

申请号：US118552

申请日：1998-07-17

申请人： Samir Y. Farid ,  Ian R. Gould ,  Stephen A. Godleski ,  Jerome R. Lenhard ,  Annabel A. Muenter ,  Paul A. Zielinski

发明人： Samir Y. Farid ,  Ian R. Gould ,  Stephen A. Godleski ,  Jerome R. Lenhard ,  Annabel A. Muenter ,  Paul A. Zielinski

IPC分类号： G03C1/10 ,  G03C1/12 ,  G03C1/29

CPC分类号： G03C1/12 ,  G03C1/10 ,  G03C1/29 ,  G03C2200/24

摘要： This invention comprises a photographic element comprising a support and at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula:Q-XYwherein Q represents the atoms necessary to form a chromophore comprising an amidinium-ion, a carboxyl-ion or dipolar-amidic chromophoric system when conjugated with XY, and XY is a fragmentable electron donor moiety in which X is an electron donor group and Y is a leaving group other than hydrogen, and wherein:1) XY has an oxidation potential between 0 and about 1.4 V;2) the oxidized form of XY undergoes a bond cleavage reaction to give the radical X.sup..cndot. and the leaving fragment Y.In a preferred embodiment of the invention, the radical X.cndot. has an oxidation potential

摘要翻译： 本发明包括一种照相元件，其包括载体和至少一个卤化银乳剂层，其中卤化银用下式化合物敏化：Q-XY，其中Q表示形成包含脒鎓离子的发色团所需的原子， 羧基离子或偶极 - 酰胺发色体系，XY为可裂解的电子给体部分，其中X为电子给体基团，Y为氢以外的离去基团，其中：1）XY具有氧化电位 介于0和约1.4 V之间; 2）XY的氧化形式经历键断裂反应，得到基团X.和离去片段Y.在本发明的优选实施方案中，基团X的氧化势<-0.7V。