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公开(公告)号：US5908741A
公开(公告)日：1999-06-01
申请号：US701122
申请日：1996-08-21
IPC分类号： G03C7/00 , C07C391/02 , G03C1/34 , G03C7/392 , G03C1/09
CPC分类号： C07C391/02 , G03C1/346
摘要： A photographic silver halide material in which the silver halide emulsion layer of at least one silver halide emulsion layer is stabilized with a compound of the formula (I):Ar--Se--X (I)in whichAr means a carbocyclic or heterocyclic aromatic group which has an electron-attracting grouping in o-position relative to the Se andX means a further substituted heteroatom,exhibits a smaller reduction in sensitivity, in particular under tropical conditions of storage.
摘要翻译： 一种照相卤化银材料，其中至少一种卤化银乳剂层的卤化银乳剂层用式（I）化合物稳定：Ar-Se-X（I），其中Ar表示碳环或杂环芳族基团 其相对于Se具有在位置上的吸电子基团，X表示另外取代的杂原子，特别是在热带储藏条件下，灵敏度降低。
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2.发明授权Color photographic recording material having elevated sensitivity and improved color reproduction 失效具有提高的灵敏度和改善的颜色再现的彩色照相记录材料
公开(公告)号：US5856076A
公开(公告)日：1999-01-05
申请号：US841073
申请日：1997-04-29
申请人： Joerg Siegel , Hans-Ulrich Borst , Peter Bell , Ralf Buscher , Johannes Willsau
发明人： Joerg Siegel , Hans-Ulrich Borst , Peter Bell , Ralf Buscher , Johannes Willsau
CPC分类号： G03C7/3041
摘要： A color photographic recording material having a film support and, arranged thereon, at least one red-sensitive silver halide emulsion layer containing a cyan coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler, at least one blue-sensitive silver halide emulsion layer containing a yellow coupler and optionally further non-photosensitive layers contains, in addition to conventional sensitizing dyes, in at least one of the red-sensitive silver halide emulsion layers thereof and in at least one of the green-sensitive emulsion layers thereof at least one cyanine dye in each layer having an absorption maximum in a methanolic solution in the range from 515 to 550 nm, wherein the absorption maxima of the additional cyanine dye in the red-sensitive silver halide emulsion layer and of the additional cyanine dye in the green-sensitive layer, in each case measured in a methanolic solution, are no more than 10 nm and preferably no more than 5 nm apart. In a preferred embodiment, the additional cyanine dye in the red-sensitive silver halide emulsion layer is identical to the additional cyanine dye in the green-sensitive silver halide emulsion layer. The recording material exhibits improved sensitivity and improved color reproduction.
摘要翻译： 一种彩色照相记录材料，具有膜载体，并且在其上布置有至少一种含有青色成色剂的感红卤化银乳剂层，至少一种含有品红色成色剂的感绿卤化银乳剂层，至少一种蓝色敏感性 含有黄色成色剂的卤化银乳剂层和任选的其它非感光层除常规增感染料外还含有至少一种感红卤化银乳剂层和至少一种感绿乳剂层 其中每层中至少有一种花青染料在515至550nm范围内的甲醇溶液中具有吸收最大值，其中感红卤化银乳剂层中额外的花青染料的吸收最大值和额外的花青染料 在绿色敏感层中，在每种情况下在甲醇溶液中测量，不超过10nm，优选不超过5nm。 在优选的实施方案中，感红卤化银乳剂层中的另外的花青染料与感绿卤化银乳剂层中的另外的花青染料相同。 记录材料具有改进的灵敏度和改善的色彩再现性。
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公开(公告)号：US5679504A
公开(公告)日：1997-10-21
申请号：US567913
申请日：1995-12-06
申请人： Ralf Buscher , Peter Bell , Johannes Willsau , Hans-Ulrich Borst
发明人： Ralf Buscher , Peter Bell , Johannes Willsau , Hans-Ulrich Borst
CPC分类号： G03C7/3029 , G03C7/3022
摘要： A color photographic silver halide material which contains as photosensitive layers on a support at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, in which, above a photosensitive layer (seen from the support outwards), at least one further layer is provided which contains a colorless compound or combination of colorless compounds, which under processing conditions after exposure gives rise to a uniform, slight color density of a predetermined color and predetermined density over the entire surface, allows correction of the print densities without sensitivity being reduced.
摘要翻译： 一种彩色照相卤化银材料，其在载体上含有至少一种含有至少一种青色成色剂的至少一种感红卤化银乳剂层，至少含有至少一种品红色偶联剂的至少一种感绿卤化银乳剂层， 一个含有至少一个黄色成色剂的蓝色感光卤化银乳剂层，其中在感光层上方（从外部向外看），提供至少一个另外的层，其含有无色化合物或无色化合物的组合， 曝光后的处理条件在整个表面上产生预定颜色和预定浓度的均匀，轻微的颜色浓度，允许校正打印密度，而不会降低灵敏度。
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公开(公告)号：US5853971A
公开(公告)日：1998-12-29
申请号：US838084
申请日：1997-04-15
申请人： Peter Bell , Hans-Ulrich Borst , Ralf Buscher , Johannes Willsau , Jorg Siegel
发明人： Peter Bell , Hans-Ulrich Borst , Ralf Buscher , Johannes Willsau , Jorg Siegel
CPC分类号： G03C7/333 , G03C7/3029
摘要： A color photographic silver halide material contains on a support at least one red-sensitive, cyan-coupling, at least one green-sensitive, magenta-coupling and at least one blue-sensitive, yellow-coupling silver halide emulsion layer together with interlayers between layers of different colour sensitivity, wherein at least one of the stated interlayers contains at least one masking coupler, the masking coupler having a reaction rate constant for the coupling reaction with the developer oxidation product of .gtoreq.5000 1-mol.sup.- .cndot.s.sup.-1, is distinguished improved sensitivity without increase of granularity.
摘要翻译： 彩色照相卤化银材料在载体上包含至少一种红色敏感性，青色偶联，至少一种绿色敏感，品红色偶联和至少一种蓝色敏感性黄色偶合卤化银乳剂层，以及中间层 不同颜色敏感度的层，其中所述中间层中的至少一个含有至少一个掩蔽成色剂，所述掩蔽成色剂具有与显影剂氧化产物的偶联反应的反应速率常数> 1，提高灵敏度，不增加粒度。
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公开(公告)号：US5830628A
公开(公告)日：1998-11-03
申请号：US677524
申请日：1996-07-10
CPC分类号： G03C7/30 , G03C7/3003 , G03C7/3029
摘要： A colour photographic silver halide material with at least two blue-sensitive, yellow-coupling silver halide emulsion layers of differing photographic sensitivity, at least two green-sensitive, magenta-coupling silver halide emulsions layers of differing photographic sensitivity and at least two red-sensitive, cyan-coupling silver halide emulsion layers of differing photographic sensitivity, at least one interlayer Z-1 below the lowermost red-sensitive silver halide emulsion layer and/or at least one interlayer Z-2 below the lowermost green-sensitive silver halide emulsion layer, in which material a coupler is additionally used in at least one silver halide emulsion layer, which coupler couples to yield a colour which is not complementary to the spectral sensitisation of the layer concerned, and Z-1 and/or Z-2 contain a silver halide emulsion which has tabular grains with an aspect ratio of >2, an average diameter of a sphere of equal volume of .gtoreq.0.3 .mu.m and a diameter of a circle of equal projected surface area of the tabular grains of .gtoreq.0.3 .mu.m, is distinguished by improved sensitivity and an improved sensitivity/grain ratio.
摘要翻译： 具有不同照相感光度的至少两种蓝色敏感的黄色偶合卤化银乳剂层的彩色照相卤化银材料，具有不同照相感光度的至少两种感绿，品红色偶合的卤化银乳剂层和至少两种红 - 具有不同照相感光度的敏感的青色偶联卤化银乳剂层，在最下面的感红卤化银乳剂层下方的至少一层中间层Z-1和/或最低感绿卤化银乳剂下方的至少一层中间层Z-2 层，其中在至少一个卤化银乳剂层中另外使用成色剂，该成色剂耦合以产生与所涉及的层的光谱增感不互补的颜色，并且Z-1和/或Z-2含有 一种卤化银乳剂，其具有长宽比> 2的平片状颗粒，等体积的球体的平均直径>0.3μm，直径为 > / =0.3μm的片状颗粒的相等投影表面积的区别在于提高的灵敏度和改善的灵敏度/颗粒比。
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公开(公告)号：US5667956A
公开(公告)日：1997-09-16
申请号：US699466
申请日：1996-08-19
摘要： The grain/sensitivity ratio of a photographic silver halide material may be improved by adding a compound of the formula I to one of its layers. The material moreover exhibits a low increase in fog on storage. ##STR1## in which: Y.sub.1, Y.sub.2, Y.sub.3 each mean one of the following residues ##STR2## R.sub.1 to R.sub.34 mean H, alkyl or aryl; two residues (R.sub.1 to R.sub.34) located on the same N atom may complete a 5-, 6- or greater-membered ring containing at least one N atom and optionally further heteroatoms; two residues (R.sub.1 to R.sub.34) located on adjacent N atoms may complete a ring involving both N atoms and at least one P atom;X.sup.- means an anion required to balance the charge, for example Cl.sup.-, Br.sup.- or tosylate (TosO.sup.-).
摘要翻译： 可以通过将式I化合物加入其一层中来改善照相卤化银材料的颗粒/灵敏度比。 此外，该材料在储存时也显示出雾度的低增加。 （I）其中：Y1，Y2，Y3各自表示以下残基之一
ryl; 位于同一N原子上的两个残基（R1至R34）可以完成含有至少一个N原子和任选其它杂原子的5-，6-或更多元环; 位于相邻N原子上的两个残基（R1至R34）可以完成涉及N原子和至少一个P原子的环; X-表示平衡电荷所需的阴离子，例如Cl - ，Br-或甲苯磺酸酯（TosO-）。 -
公开(公告)号：US5922524A
公开(公告)日：1999-07-13
申请号：US794098
申请日：1997-02-03
申请人： Ralf Buscher , Peter Bell , Hans-Ulrich Borst , Jorg Siegel , Johannes Willsau , Heinrich Odenwalder
发明人： Ralf Buscher , Peter Bell , Hans-Ulrich Borst , Jorg Siegel , Johannes Willsau , Heinrich Odenwalder
CPC分类号： G03C7/3029 , Y10S430/156
摘要： A colour photographic recording material having camera sensitivity, possessing on a transparent support at least one silver halide emulsion layer unit which is sensitive to part of the visible spectrum and consists of at least the following constituent layers:a) a spectrally sensitised silver halide emulsion layer containing an effective quantity of a FAR coupler (coupler, which during coupling releases groups producing fogging nuclei) and optionally a colour coupler, the latter during the colour development process coupling with a dye of which the colour is complementary to the spectral sensitisation of layer a), andb) a fine-grained silver halide emulsion layer having low light-sensitivity, of which the silver halide grains are not spectrally sensitised, being a layer adjacent to layer a),with layer b) containing a colour coupler which during the colour development process couples with a dye of which the colour is complementary to the spectral sensitisation of layer a) and the molar quantity of colour couplers in layer b) being greater than in layer a), is distinguished by improved graininess at higher sensitivity.
摘要翻译： 具有相机灵敏度的彩色照相记录材料，在透明支撑体上具有对可见光谱的一部分敏感并由至少以下构成层组成的至少一个卤化银乳剂层单元：a）光谱增感的卤化银乳剂层 包含有效量的FAR耦合器（耦合器，其在耦合释放期间产生起雾核）和任选的颜色耦合器，后者在显色过程中与其颜色与层a的光谱增感互补的染料 ）和b）具有低光敏感性的细粒度卤化银乳剂层，其中卤化银颗粒不受光谱敏化，是与层a）相邻的层，其中层b）包含颜色耦合器，其在 色彩发展过程与色素互补的染料与a）和mol的光谱增感相互补充 在b）中大于a）层中的成色剂的数量的特征在于在更高的灵敏度下改善的颗粒度。
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公开(公告)号：US5683863A
公开(公告)日：1997-11-04
申请号：US571408
申请日：1995-12-13
申请人： Peter Bergthaller , Hans-Ulrich Borst , Peter Bell , Ralf Buscher , Johannes Willsau , Thomas Stetzer
发明人： Peter Bergthaller , Hans-Ulrich Borst , Peter Bell , Ralf Buscher , Johannes Willsau , Thomas Stetzer
IPC分类号： G03C7/00 , C07D293/06 , C07D293/12 , G03C1/34 , G03C7/30 , G03C7/392 , G03C1/09
CPC分类号： C07D293/12 , C07D293/06 , G03C1/346 , G03C7/3924 , G03C7/39296 , G03C7/3022
摘要： A color photographic silver halide material having at least one silver halide emulsion layer, which is stabilized with a compound of formula (I) or (II) ##STR1## where X represents O or NR.sub.2 Y represents halogen, Z.sup..crclbar. represents an anion, R.sub.1 represents hydrogen or a substituent, or jointly with X represents the remaining members of a condensed ring R.sub.2 represents hydrogen or a substituent, and Q represents the atoms required for the completion of a 5- or 6-membered ring, is characterized by enhanced stability.
摘要翻译： 具有至少一个卤化银乳剂层的彩色照相卤化银材料，其用X表示O或NR 2 Y的式（I）或（II）化合物稳定化，表示 卤素，Z（ - ）表示阴离子，R1表示氢或取代基，或与X表示稠合环的其余成员R2表示氢或取代基，Q表示完成5-或 6元环的特征在于增强的稳定性。
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公开(公告)号：US5599657A
公开(公告)日：1997-02-04
申请号：US547249
申请日：1995-10-24
申请人： Detlef Brennecke , Johannes Willsau , Ralf B uscher , Hans-Ulrich Borst , Peter Bell , Lothar Endres
发明人： Detlef Brennecke , Johannes Willsau , Ralf B uscher , Hans-Ulrich Borst , Peter Bell , Lothar Endres
CPC分类号： G03C7/3029 , G03C7/3022
摘要： A colour photographic silver halide material with a support, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, at least one interlayer Z-1 beneath the lowermost red-sensitive silver halide emulsion layer and/or at least one interlayer Z-2 beneath the lowermost green-sensitive silver halide emulsion layer, in which Z-1 and/or Z-2 contains a silver halide emulsion which contains tabular grains with an aspect ratio of>2, an average diameter of a sphere of equal volume of.gtoreq.0.3 .mu.m and a diameter of a circle of equal projected surface area of the tabular grains of at least 0.3 .mu.m, is distinguished by improved red and/or green sensitivity.
摘要翻译： 具有载体的彩色照相卤化银材料，至少一种含有至少一种青色成色剂的感红卤化银乳剂层，至少一种含有至少一种品红色成色剂的感绿卤化银乳剂层，至少一种蓝色敏感性 含有至少一个黄色成色剂的卤化银乳剂层，在最下面的感红卤化银乳剂层下方的至少一层中间层Z-1和/或最低感绿卤化银乳剂层下面的至少一层中间层Z-2， Z-1和/或Z-2含有卤化银乳剂，其含有长径比> 2的片状颗粒，等体积大于等于0.3μm的球体的平均直径和 至少0.3μm的片状颗粒的相等投影表面积的特征在于改善的红色和/或绿色感光度。
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公开(公告)号：US5441857A
公开(公告)日：1995-08-15
申请号：US329847
申请日：1994-10-27
CPC分类号： G03C7/30541
摘要： Color photographic silver halide material of the negative type, in which at least one silver halide emulsion layer contains a compound of the formulaA-B-(T.sub.1).sub.m -(COUP-D)-(T.sub.2).sub.n (I),whereinA represents a ballast group,B represents the radical of a compound which reacts to release (T.sub.1).sub.m -(COUP-D)-(T.sub.2).sub.n during development,T.sub.1 and T.sub.2 represent time-regulating units which can be released during development,m, n are 0 or 1,COUP represents the radical from a 4-equivalent coupler andD represents a group with an affinity for silver,distinguished by improved sensitivity.
摘要翻译： 其中至少一个卤化银乳剂层含有式AB-（T1）m-（COUP-D） - （T2）n（I）的化合物，其中A表示 镇流剂组B表示在显影期间反应释放（T1）m-（COUP-D） - （T2）n的化合物的基团，T1和T2表示在显影过程中可释放的时间调节单位，m，n 是0或1，COUP表示来自4-等价的偶联剂的基团，D表示对银具有亲和性的基团，其特征在于改善的灵敏度。
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