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公开(公告)号：US06331385B1
公开(公告)日：2001-12-18
申请号：US09151977
申请日：1998-09-11
申请人： Joseph C. Deaton , Richard L. Parton , Thomas L. Penner , William J. Harrison , David E. Fenton
发明人： Joseph C. Deaton , Richard L. Parton , Thomas L. Penner , William J. Harrison , David E. Fenton
IPC分类号： G03C129
CPC分类号： G03C1/0051 , G03C1/29
摘要： This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising tabular silver halide grains having associated therewith at least two dye layers comprising (a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye that is capable of spectrally sensitizing silver halide and (b) an outer dye layer adjacent to the inner dye layer and comprising at least one dye, wherein the dye layers are held together by non-covalent forces or by in situ bond formation; the outer dye layer adsorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer. This invention also comprises a silver halide emulsion comprising silver halide tabular grains sensitized with at least one dye containing at least one anionic substituent and at least one dye containing at least one cationic substituent provides increased light absorption.
摘要翻译： 本发明包括卤化银照相材料，其包含至少一种卤化银乳剂，其包含片状卤化银颗粒，其具有至少两个染色层，所述染料层包含（a）与卤化银颗粒相邻的内染料层，并且包含至少一种染料， 能够对卤化银进行光谱增感和（b）与内部染料层相邻的外部染料层并且包含至少一种染料，其中染料层通过非共价键或通过原位键形成保持在一起; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。本发明还包括卤化银乳剂，其包含用至少一种含有至少一个阴离子取代基的染料敏化的卤化银片状颗粒，并且至少 含有至少一个阳离子取代基的一种染料提供增加的光吸收。
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公开(公告)号：US06361932B1
公开(公告)日：2002-03-26
申请号：US09151916
申请日：1998-09-11
IPC分类号： G03C112
CPC分类号： G03C1/29
摘要： This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dye layers comprising (a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye, Dye 1, that is capable of spectrally sensitizing silver halide and (b) an outer dye layer adjacent to the inner dye layer and comprising at least one dye, Dye 2, wherein Dye 2 is other than a cyanine dye, wherein the dye layers are held together by non-covalent forces; the outer dye layer adsorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer. This invention also comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least one dye having at least one anionic substituent and at least one dye having at least one cationic substituent, with the proviso that one of the dyes is other than a cyanine dye.
摘要翻译： 本发明包括卤化银照相材料，其包含至少一种包含卤化银颗粒的卤化银乳剂，所述卤化银颗粒具有至少两个染料层，所述染料层包含（a）与卤化银颗粒相邻的内部染料层，并且包含至少一种染料染料1 能够对卤化银进行光谱增感和（b）与内部染料层相邻的外部染料层，并且包括至少一种染料染料2，其中染料2不是花青染料，其中染料层保持在一起 非共同力量; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。本发明还包括卤化银照相材料，其包含至少一种卤化银乳剂，其包含与其相关联的至少一种染料， 至少一个阴离子取代基和至少一种具有至少一个阳离子取代基的染料，条件是染料之一不是花青染料。
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公开(公告)号：US06329133B1
公开(公告)日：2001-12-11
申请号：US09394821
申请日：1999-09-13
IPC分类号： G03C110
摘要： This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or more dyes wherein (b) (a) a dye having at least one substituent that has a negative charge is present, a dye having at least one substituent that has a positive charge is present, wherein at least one of the dyes is further substituted with at least one hydrogen bonding donor substituent. In a preferred embodiment, at least one of the dyes is substituted with at least two hydrogen bonding donor substituents. In another preferred embodiment a silver halide photographic material comprises at least one silver halide emulsion comprising silver halide grains having associated therewith a dye substituted with at least one guanidinium, amidinium, or imine of urea substituent.
摘要翻译： 本发明包括卤化银照相材料，其包含至少一种卤化银乳剂，其包含卤化银颗粒，其具有两种或更多种染料的组合，其中（b）（a）具有至少一个具有负电荷的取代基的染料存在 存在具有至少一个具有正电荷的取代基的染料，其中至少一种染料进一步被至少一个氢键供体取代基取代。在优选的实施方案中，至少一种染料被 至少两个氢键供体取代基。在另一个优选的实施方案中，卤化银照相材料包含至少一种卤化银乳剂，其包含卤化银颗粒，其具有与至少一种脲取代基的脒鎓，脒鎓或亚胺取代的染料。
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公开(公告)号：US6165703A
公开(公告)日：2000-12-26
申请号：US151915
申请日：1998-09-11
CPC分类号： G03C1/29 , G03C1/18 , G03C1/28 , G03C2200/40
摘要： A silver halide color photographic material comprises at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dye layers comprising(a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye, Dye 1, that is capable of spectrally sensitizing silver halide and(b) an outer dye layer adjacent to the inner dye layer and comprising at least one cyanine dye, Dye 2,wherein one of Dye 1 or Dye 2 has at least one anionic substituent and one of Dye 1 or Dye 2 has at least one cationic substituent and wherein the dye layers are held together by more than one non-covalent force; the outer dye layer adsorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer.In one embodiment the invention comprises a silver halide color photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least one dye which contains an anionic substituent and at least one dye that has a cationic substituent.
摘要翻译： 卤化银彩色照相材料包含至少一种卤化银乳剂，其包含卤化银颗粒，所述卤化银颗粒具有至少两个染料层，所述染料层包含（a）与卤化银颗粒相邻的内部染料层，并且包含至少一种染料染料1， 能够对卤化银进行光谱增感和（b）与内部染料层相邻的外部染料层，并且包含至少一种花青染料染料2，其中染料1或染料2之一具有至少一个阴离子取代基和染料之一 1或染料2具有至少一个阳离子取代基，并且其中染料层通过多于一种非共价键保持在一起; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。 在一个实施方案中，本发明包括卤化银彩色照相材料，其包含至少一种包含卤化银颗粒的卤化银乳剂，所述卤化银颗粒含有至少一种含有阴离子取代基的染料和至少一种具有阳离子取代基的染料。
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公开(公告)号：US6143486A
公开(公告)日：2000-11-07
申请号：US151974
申请日：1998-09-11
CPC分类号： G03C1/29 , Y10S430/145
摘要： This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dye layers comprising(a) an inner dye layer adjacent to the silver halide grain and comprising at least one dye that is capable of spectrally sensitizing silver halide and(b) an outer dye layer adjacent to the inner dye layer and comprising at least one dye,wherein the dye layers are held together by non-covalent forces or by in situ bond formation; the outer dye layer adsorbs light at equal or higher energy than the inner dye layer; and the energy emission wavelength of the outer dye layer overlaps with the energy absorption wavelength of the inner dye layer.This invention also comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least one dye having at least one anionic substituent and at least one dye having at least one cationic substituent.
摘要翻译： 本发明包括一种卤化银照相材料，其包含至少一种包含卤化银颗粒的卤化银乳剂，所述卤化银颗粒具有至少两个染料层，所述染料层包含（a）与卤化银颗粒相邻的内部染料层，并且包含至少一种能够 的光谱增感卤化银和（b）与内部染料层相邻的外部染料层，并且包含至少一种染料，其中染料层通过非共价键或通过原位键形成保持在一起; 外染料层以等于或高于内染料层的能量吸收光; 并且外部染料层的能量发射波长与内部染料层的能量吸收波长重叠。 本发明还包括卤化银照相材料，其包含至少一种包含卤化银颗粒的卤化银乳剂，所述卤化银颗粒与其相关联，至少一种具有至少一个阴离子取代基的染料和至少一种具有至少一个阳离子取代基的染料。
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公开(公告)号：US06620581B1
公开(公告)日：2003-09-16
申请号：US09690068
申请日：2000-10-16
IPC分类号： G03C108
CPC分类号： G03C1/29
摘要： This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dyes: (a) a first dye that has at least one anionic substituent and that is capable of spectrally sensitizing a silver halide emulsion; and (b) a second dye that absorbs light at an equal or shorter wavelength than the first dye and that has at least one cationic substituent and that is highly fluorescent.
摘要翻译： 本发明包括卤化银照相材料，其包含至少一种包含卤化银颗粒的卤化银乳剂，所述卤化银颗粒具有至少两种染料：（a）具有至少一个阴离子取代基的第一种染料，并能够对卤化银进行光谱增感 乳液 和（b）第二种染料，其吸收与第一染料相同或更短的波长的光，并且具有至少一个阳离子取代基并且是高度荧光的。
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公开(公告)号：US06558893B1
公开(公告)日：2003-05-06
申请号：US09716101
申请日：2000-11-17
IPC分类号： G03C110
摘要： This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or more dyes comprising: (a) a first dye which is a cyanine dye of formula Ia and has a net charge of zero or −1 wherein the substituents are as defined in the specification; (b) a second dye which has at least one substituent that has a positive charge, and is a cyanine dye a merocyanine dye, arylidene dye, complex cyanine dye, complex merocyanine dye, homopolar cyanine dye, hemicyanine dye, styryl dye, hemioxonol dye, oxonol dye, anthraquinone dye, triphenylmethane dye, azo dye type, azomethines, or a coumarin dye, with the proviso that if the second dye is a cyanine dye, it is of formula IIa: wherein the substituents are as defined in the specification; and wherein (c) the wavelength of maximum light absorption, in nanometers (nm), of the first dye and the wavelength of maximum light absorption of the second dye differ by at least 10 nm.
摘要翻译： 本发明包括卤化银照相材料，其包含至少一种包含卤化银颗粒的卤化银乳剂，所述卤化银颗粒具有两种或多种染料的组合，所述组合包含：（a）第一种染料，其为式Ia的花青染料， 其中取代基如说明书中所定义;（b）具有至少一个具有正电荷的取代基的第二种染料，并且是花菁染料，部花青染料，亚芳基染料，络合花青染料，络合物 部花青染料，单极花青染料，半花青染料，苯乙烯基染料，半氧化ol染料，氧杂菁染料，蒽醌染料，三苯甲烷染料，偶氮染料型，偶氮甲碱或香豆素染料，条件是如果第二种染料是花青染料， 式IIa：其中取代基如说明书中所定义; 并且其中（c）第一染料的纳米（nm）的最大光吸收的波长和第二染料的最大光吸收的波长的波长相差至少10nm。
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公开(公告)号：US06355386B1
公开(公告)日：2002-03-12
申请号：US09688496
申请日：2000-10-16
IPC分类号： G03C1815
摘要： This invention is a dispersion comprising a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I: [D—(X)m]—(Y)n I wherein: D is a merocyanine dye; each Y contains an ionic or a nonionic solubilizing substituent or a group with a pKa value of less than 4 in water; each X is a nonionic substituent; n is 1 to 10; m is 0-10; and the resulting dye forms a liquid-crystalline phase in solvent. The dispersion is particularly useful in imaging and photographic elements.
摘要翻译： 本发明是一种包含其中分散有结构式I的液晶形成染料的溶剂的分散体：其中：D是部花青染料;每个Y含有离子或非离子增溶取代基或pKa值小于 4在水中;每个X是非离子取代基; n是1至10; m是0-10; 并且所得染料在溶剂中形成液晶相。该分散体特别适用于成像和照相元件。
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公开(公告)号：US06180295B2
公开(公告)日：2001-01-30
申请号：US09151918
申请日：1998-09-11
IPC分类号： G03C1815
摘要： This invention is a dispersion comprising a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I: [D—(X)m]—(Y)n I wherein: D is a merocyanine dye; each Y contains an ionic or a nonionic solubilizing substituent or a group with a pKa value of less than 4 in water; each X is a nonionic substituent; n is 1 to 10; m is 0-10; and the resulting dye forms a liquid-crystalline phase in solvent. The dispersion is particularly useful in imaging and photographic elements.
摘要翻译： 本发明是一种包含其中分散有结构式I的液晶形成染料的溶剂的分散体：其中：D是部花青染料;每个Y含有离子或非离子增溶取代基或pKa值小于 4在水中;每个X是非离子取代基; n是1至10; m是0-10; 并且所得染料在溶剂中形成液晶相。该分散体特别适用于成像和照相元件。
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公开(公告)号：US06787297B1
公开(公告)日：2004-09-07
申请号：US10436288
申请日：2003-05-12
IPC分类号： G03C1005
CPC分类号： G03C1/29
摘要： This invention provides a silver halide photographic element comprising at least one silver halide emulsion comprising silver halide grains which have associated therewith at least an inner dye layer and an outer dye layer wherein the outer dye layer comprises a dye having at least one substituent that has a positive charge, said photographic element further comprising a cyanine dye of formula (I) or (II) (as described in the specification) that is capable of spectrally sensitizing a silver halide emulsion.
摘要翻译： 本发明提供一种卤化银照相元件，其包含至少一种卤化银乳剂，其包含卤化银颗粒，所述卤化银颗粒至少与内染料层和外染料层相关联，其中外染料层包含具有至少一个取代基的染料， 所述照相元件还包含能够对卤化银乳剂进行光谱增感的式（I）或（II）的花青染料（如说明书中所述）。
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