-
公开(公告)号：US6140035A
公开(公告)日：2000-10-31
申请号：US151123
申请日：1998-09-10
申请人： Karen J. Klingman , Bruce E. Kahn , Richard L. Parton , Thomas R. Dobles , David A. Stegman , Teresa A. Smith , John D. Lewis
发明人： Karen J. Klingman , Bruce E. Kahn , Richard L. Parton , Thomas R. Dobles , David A. Stegman , Teresa A. Smith , John D. Lewis
摘要： A photographic element comprises at least one silver halide emulsion layer in which:a) the silver halide has been spectrally sensitized with a first blue sensitizing dye having a .lambda..sub.1 less than or equal to about 475 nm and a second blue sensitizing dye having a .lambda..sub.2, wherein the following relationship is met: ##EQU1## wherein .lambda..sub.1 is the wavelength in nanometers (nm) of maximum absorption of a silver halide emulsion sensitized with the first dye and .lambda..sub.2 is the wavelength of maximum absorption of a silver halide emulsion sensitized with the second dye, with the proviso that neither the first nor the second dye contains selenium. The silver halide emulsion of said layer is chemically sensitized with a gold(I) compound and preferably with the combination of a gold compound and a disulfide compound; andb) the silver halide has been chemically sensitized with a gold compound of formula (I):AuL.sub.2 +X.sup.- or AuL(L.sup.1)+X.sup.- (I)whereinL is a mesoionic compound;X is an anion; andL.sup.1 is a Lewis donor ligand.
摘要翻译： 照相元件包括至少一个卤化银乳剂层，其中：a）卤化银已经被具有λ1小于或等于约475nm的λ1的第一蓝色增感染料和具有λ的第二蓝色增感染料进行光谱增感 2，其中满足以下关系：其中λ1是用第一染料敏化的卤化银乳剂的最大吸收的纳米（nm）波长，λ2是使用第一染料敏化的卤化银乳剂的最大吸收波长 第二染料，条件是第一染料和第二染料都不含硒。 所述层的卤化银乳剂用金（I）化合物化学增感，优选与金化合物和二硫化物化合物的组合; 和b）卤化银已经用式（I）的金化合物：AuL 2 + X-或AuL（L1）+ X-（I）化学增感，其中L是介孔化合物; X是阴离子; 而L1是路易斯供体配体。
-
公开(公告)号：US6159678A
公开(公告)日：2000-12-12
申请号：US151132
申请日：1998-09-10
摘要： A photographic element comprising at least one silver halide emulsion layer in which the silver halide has been sensitized with a first blue sensitizing dye having a .lambda..sub.1 less than or equal to about 475 nm and a second blue sensitizing dye having a .lambda..sub.2, wherein .lambda..sub.1 is longer than .lambda..sub.2 and .lambda..sub.1 and .lambda..sub.2 are separated by an energy gap, .DELTA.E, which does not exceed 0.12 eV, where .DELTA.E is defined by the following relationship: ##EQU1## wherein .lambda..sub.1 is the wavelength in nanometers (nm) of maximum absorption of a silver halide emulsion sensitized with the first dye and .lambda..sub.2 is the wavelength of maximum absorption of a silver halide emulsion sensitized with the second dye, with the proviso that neither the first nor the second dye contains selenium.
摘要翻译： 一种照相元件，包括至少一个卤化银乳剂层，其中卤化银已经被λ1小于或等于约475nm的第一蓝色增感染料和具有λ2的第二蓝色增感染料敏化，其中λ 1长于λ2，λ1和λ2被不能超过0.12eV的能隙DELTA E分开，其中DELTA E由以下关系定义：其中λ1是以纳米（nm）表示的波长， 用第一种染料敏化的卤化银乳剂的最大吸收值和λ2是用第二种染料敏化的卤化银乳剂的最大吸收波长，条件是第一染料和第二染料都不含硒。
-
3.发明授权Photographic elements containing particular blue sensitized tabular grain emulsion 失效含有特定蓝色敏化片状颗粒乳剂的摄影元件
公开(公告)号：US5474887A
公开(公告)日：1995-12-12
申请号：US227931
申请日：1994-04-15
CPC分类号： G03C7/3041 , G03C1/29
摘要： A photographic element which has a blue sensitive emulsion with broad blue spectral coverage and yet, good speed and low fog. The element has a blue sensitive silver halide tabular grain emulsion which has a tabularity of at least 25 sensitized with a dye of formula (I) and a dye of formula (II), wherein the formula (I) dye on the emulsion has a peak sensitization of between 400-445 nm and the formula (II) dye on the emulsion has a peak sensitization of between 446-500 nm: ##STR1## wherein: Z.sub.1, Z.sub.2, Z.sub.3 and Z.sub.4 independently represent the atoms necessary to complete a substituted or unsubstituted benzene or naphthylene;X, Y, X.sub.1 and Y.sub.1 are independently O, S, Se or MR.sub.5, provided that at least X or Y is O or NR.sub.5, where R.sub.5 is a substituted or unsubstituted alkyl or aryl;R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently represent H or a substituted or unsubstituted alkyl or aryl.
摘要翻译： 具有蓝色感光乳剂的照相元件，具有宽的蓝色光谱覆盖率，而且具有良好的速度和低雾度。 该元件具有蓝色敏感的卤化银片状颗粒乳剂，其具有至少25个与式（I）的染料和式（II）的染料敏感的平板状物，其中乳液上的式（I）染料具有峰 在400-445nm与乳液上的式（II）染料之间的致敏作用具有446-500nm之间的峰值敏化性：其中：Z1，Z2，Z3和Z4独立地为（VI） 表示完成取代或未取代的苯或亚萘基所必需的原子; X，Y，X1和Y1独立地为O，S，Se或MR5，条件是至少X或Y为O或NR5，其中R5为取代或未取代的烷基或芳基; R1，R2，R3和R4独立地表示H或取代或未取代的烷基或芳基。
-
4.发明授权Amide substituted dye compounds and silver halide photographic elements containing such dyes 失效酰胺取代的染料化合物和含有这种染料的卤化银照相元件
公开(公告)号：US5316904A
公开(公告)日：1994-05-31
申请号：US978589
申请日：1992-11-19
摘要： Dyes and photographic elements containing them as silver halide sensitizing dyes, which dyes have the structure: ##STR1## wherein: X1 and X2 each independently represent the atoms necessary to complete a benzo-condensed 5- or 6-membered heterocyclic nucleus, which, in addition to being substituted by Z1 and Z2 respectively, may be further substituted or unsubstituted;n is a positive integer from 1 to 4,p and q each independently represents 0 or 1,each L independently represents a substituted or unsubstituted methine group,R1 and R2 each independently represents substituted or unsubstituted aryl or substituted or unsubstituted alkyl,Z1 represents a substituent which contains both an amide group and an aromatic ring which may be appended or fused to X1; andW1 is a counterion as needed to balance the charge of the molecule.
摘要翻译： 含有卤化银增感染料的染料和照相元件，其染料具有以下结构：其中：X 1和X 2各自独立地表示完成苯并稠合的5-或6-元杂环所需的原子，其中 除了分别被Z1和Z2取代外，可以进一步被取代或未被取代; n为1至4的正整数，p和q各自独立地表示0或1，每个L独立地表示取代或未取代的次甲基，R 1和R 2各自独立地表示取代或未取代的芳基或取代或未取代的烷基，Z1表示 含有可以与X1连接或稠合的酰胺基和芳香环的取代基; 并且W1是平衡分子电荷所需的抗衡离子。
-
5.发明授权Furan or pyrrole substituted dye compounds and silver halide photographic elements containing such dyes 失效呋喃或吡咯取代的染料化合物和含有这种染料的卤化银照相元件
公开(公告)号：US5418126A
公开(公告)日：1995-05-23
申请号：US183454
申请日：1994-01-19
摘要： Spectral sensitizing dyes, and silver halide photographic elements incorporating them, which dyes have the formula: ##STR1## wherein: X1 and X2 each independently represent the atoms necessary to complete a 5- or 6-membered heterocyclic nucleus (preferably benzo-condensed), and X1 may be further substituted and X2 substituted or unsubstituted;n is a positive integer from 1 to 4,p and q each independently represents 0 or 1,each L independently represents a substituted or unsubstituted methine group,R1 and R2 each independently represents substituted or unsubstituted aryl or substituted or unsubstituted alkyl,Z1 represents a substituted or unsubstituted pyrrole or furan containing group;W1 is a counterion as needed to balance the charge of the molecule.
摘要翻译： 光谱增感染料和掺有它们的卤化银照相元件，该染料具有下式：其中：X 1和X 2各自独立地表示完成5-或6-元杂环核（优选苯并缩合）所需的原子， X 1可以进一步被取代，X 2取代或未取代; n为1至4的正整数，p和q各自独立地表示0或1，每个L独立地表示取代或未取代的次甲基，R 1和R 2各自独立地表示取代或未取代的芳基或取代或未取代的烷基，Z1表示 取代或未取代的吡咯或含呋喃的基团; W1是平衡分子电荷所需的抗衡离子。
-
公开(公告)号：US5091298A
公开(公告)日：1992-02-25
申请号：US554649
申请日：1990-07-19
CPC分类号： G03C1/12 , C09B23/0075 , C09B23/0091 , C09B23/02 , C09B23/10 , C09B23/145
摘要： Dyes according to formulas (I), (II), (III), (IV), and (V) below are described. The dyes are useful as low-staining sensitizing dyes for photographic materials. ##STR1## Z.sub.1, Z.sub.2, Z.sub.3, R.sub.1, R.sub.2, L, D, G, X, n, P, and q are defined herein.
-
公开(公告)号：US5492802A
公开(公告)日：1996-02-20
申请号：US246390
申请日：1994-05-20
摘要： A silver halide photographic element comprising a sensitizing dye of the formula: ##STR1## wherein: X1, X2, n, L, L2, R1 and R2 are as defined in the specification;Z1 represents Ar1-(L1) m, where Ar1 is a substituted or unsubstituted aromatic group, L1 is a linking group, m is 0 or 1, and the LOGP(A) of a molecule having a structure A corresponding to a portion of the dye ##STR2## is no more than 90% of LOGP(A'), where A' is the same as A except Z1 is replaced with unsubstituted phenyl, provided that L1 is not --CO-- when X1 or X2 is S or Se; andW1 is a counterion as needed to balance the charge of the molecule.
摘要翻译： 一种卤化银照相元件，其包含下式的增感染料：其中：X1，X2，n，L，L2，R1和R2如说明书中所定义; Z1表示Ar1-（L1）m，其中Ar1是取代或未取代的芳族基团，L1是连接基团，m是0或1，并且具有结构A的分子的LOGP（A）对应于 染料结构A
不超过LOGP（A'）的90％，其中A'与A相同，除了Z1被未取代的苯基取代，条件是当X1或X2为S时，L1不为-CO-，或 Se 并且W1是平衡分子电荷所需的抗衡离子。 -
公开(公告)号：US5061618A
公开(公告)日：1991-10-29
申请号：US500360
申请日：1990-03-28
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：US4876181A
公开(公告)日：1989-10-24
申请号：US166135
申请日：1988-03-10
申请人： Gary S. Proehl , Anthony D. Gingello , David J. Collett , Richard L. Parton , David A. Stegman , Anthony Adin
发明人： Gary S. Proehl , Anthony D. Gingello , David J. Collett , Richard L. Parton , David A. Stegman , Anthony Adin
CPC分类号： C09B23/086 , G03C1/832
摘要： A dye useful for absorbing infrared radiation in photographic elements, having the structure: ##STR1## is disclosed. In this formula R.sub.1 and R.sub.2 each independently represents sulfoalkyl, carboxyalkyl, or sulfatoalkyl of from 3 to 6 carbon atoms, having at least 3 carbon atoms in the alkyl chain between the nitrogen atom of each Z ring and the sulfo or sulfato group, and at least 2 carbon atoms in the alkyl chain between the nitrogen atom of each Z ring and the carboxy group.R.sub.3 and R.sub.5 are each hydrogen or together represent the atoms necessary to complete 5- or 6-membered carbocyclic ring, and R.sub.4 represents hydrogen, alkyl of 1 to 4 carbon atoms, aryl, cyano, halogen, or ##STR2## where R.sub.6 and R.sub.7 each independently represents alkyl of from 1 to 6 carbon atoms or aryl, or together represent the non-metallic atoms necessary to form a 5- or 6-membered ring.X.sym. represents a cation.Z.sub.1 and Z.sub.2 each independently represent the atoms needed to complete an indole, naphthindole or benzindole nucleus.
摘要翻译： 公开了一种用于吸收照相元件中的红外辐射的染料，具有以下结构：
。 在该式中，R 1和R 2各自独立地表示在每个Z环的氮原子和磺基或硫酸根之间的烷基链中具有至少3个碳原子的3至6个碳原子的磺基烷基，羧烷基或硫酸根烷基， 每个Z环的氮原子和羧基之间的烷基链中的至少2个碳原子。 R 3和R 5各自为氢或一起代表完成5-或6-元碳环所必需的原子，并且R 4表示氢，1-4个碳原子的烷基，芳基，氰基，卤素或者其中R 6和R 7 各自独立地表示1至6个碳原子的烷基或芳基，或一起表示形成5-或6-元环所必需的非金属原子。 X（+）表示阳离子。 Z1和Z2各自独立地表示完成吲哚，萘啶或萘吲哚核所需的原子。 -
公开(公告)号：US4975362A
公开(公告)日：1990-12-04
申请号：US412380
申请日：1989-09-26
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。
-
-
-
-
-
-
-
-
-
搜索结果
25 条记录 (耗时 0.035 秒)
