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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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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：US06498003B2
公开(公告)日：2002-12-24
申请号：US09915687
申请日：2001-07-26
IPC分类号： G03C1005
CPC分类号： G03C1/28
摘要： A photographic material comprising a support and at least one layer which comprises at least one spectrally sensitised silver halide emulsion, characterised in that the material contains at least one compound of formula and/or wherein R1 denotes H, alkyl, aryl, aralkyl, alkenyl, heterocyclyl, R2 denotes OH, NH2, NHR7, NR8R9 or R1 together with R2, denotes the atoms necessary for the completion of a heteroaliphatic ring, R3 denotes OH, NH2, NHR7, NR8R9, R4 denotes H, alkyl, aryl, aralkyl, alkenyl, heterocyclyl, R5, R6 independently of each other, denote OH, NH2, NHR10, NR11R12, or R4 together with R5, or R4 together with R6, denote the atoms necessary for the completion of a heteroaliphatic ring, and the R5 or R6 radical, which is not part of a ring, denotes OH, NH2, NHR10 or NR11R12, R7, R10 denote alkyl, aryl, aralkyl, heterocyclyl, R8, R9 independently of each other, denote alkyl, aryl, aralkyl, heterocyclyl, or R8 together with R9, denotes the atoms necessary for the completion of a heteroaliphatic ring, and R11, R12 independently of each other, denote alkyl, aryl, aralkyl, heterocyclyl, or R11 together with R12, denote the atoms necessary for the completion of a heterocyclic ring, and wherein only one of the radicals R2 and R3 and only one of the radicals R5 and R6 can denote OH or NH2, is distinguished by increased spectral sensitivity, a high sensitivity/fogging ratio and a good shelf life under humid conditions.
摘要翻译： 包含载体和至少一层包含至少一种光谱增感的卤化银乳剂的照相材料，其特征在于所述材料含有至少一种式和/或其中的R 1表示H，烷基，芳基，芳烷基，烯基，杂环基，R 2 表示OH，NH2，NHR7，NR8R9或R1与R2一起表示完成杂脂肪族环所需的原子，R3表示OH，NH2，NHR7，NR8R9，R4表示H，烷基，芳基，芳烷基，烯基，杂环基，R5 ，R6彼此独立地表示OH，NH2，NHR10，NR11R12或R4以及R5或R4与R6一起表示完成杂脂肪族环所必需的原子，以及不是部分的R5或R6基团 表示OH，NH2，NHR10或NR11R12，R7，R10表示烷基，芳基，芳烷基，杂环基，R8，R9彼此独立地表示烷基，芳基，芳烷基，杂环基或R8与R9一起表示原子 完成杂合子所必需的 芳基，R 11，R 12彼此独立地表示烷基，芳基，芳烷基，杂环基或R 11与R 12一起表示完成杂环所必需的原子，并且其中仅一个基团R 2和R 3以及仅一个 基团R5和R6可以表示OH或NH2，其特征在于增加的光谱灵敏度，高灵敏度/起雾比和在潮湿条件下的良好保质期。
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公开(公告)号：US06261758B1
公开(公告)日：2001-07-17
申请号：US09616445
申请日：2000-07-14
申请人： Ralf Wirowski , Hans-Ulrich Borst , Detlev Kapitza , Jörg Siegel , Peter Bergthaller , Heinrich Odenwälder
发明人： Ralf Wirowski , Hans-Ulrich Borst , Detlev Kapitza , Jörg Siegel , Peter Bergthaller , Heinrich Odenwälder
IPC分类号： G03C1035
CPC分类号： G03C1/07 , G03C1/0051 , G03C2001/0055 , G03C2001/0153 , G03C2200/33
摘要： The production of tabular silver bromide-iodide emulsions and silver bromide-chloride-iodide emulsions with an aspect ratio 32, an iodide content from 1 to 40 mol % and a chloride content from 0 to 20 mol %, by the process steps of (a) silver halide nucleus precipitation, and (b) at least one further precipitation of silver halide, wherein rein at least one aromatic five- or six-membered, heterocyclic compound, which is free from—SH—,—SSO2H— and—SSO2R groups, is added in an amount from 10−9 to 10−4 mol/mol silver during nucleus precipitation or during the precipitation of an inner zone of the silver halide grain which is different from the nucleus precipitate, results in an improved speed/grain size ratio and in an increased stability of a photographic material which contains an emulsion produced in this manner.
摘要翻译： 通过（a）的方法步骤制备长宽比为32，碘化物含量为1至40摩尔％，氯化物含量为0至20摩尔％的片状溴化银碘化物乳液和溴化银 - 碘化碘化银乳剂 ）卤化银核沉淀，和（b）卤化银的至少一种进一步沉淀，其中保留至少一种不含-SH - ， - SSO2H和 - SSO2R基团的芳族五元或六元杂环化合物 ，在沉淀过程中或在不同于核沉淀物的卤化银颗粒的内部区域的析出过程中，其添加量为10-9至10-4mol / mol银，导致速度/晶粒尺寸的改善 比例和增加的含有以这种方式生产的乳液的照相材料的稳定性。
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公开(公告)号：US5888717A
公开(公告)日：1999-03-30
申请号：US970488
申请日：1997-11-14
CPC分类号： G03C1/09 , G03C1/0051 , G03C1/34
摘要： A photosensitive silver halide emulsion which is ripened with at least one compound of the formula (I)R.sub.1 --X--R.sub.2 (I)in whichR.sub.1 and R.sub.2 mutually independently mean groups which are linked to X via an element from periods 3 to 6 of main group 4 or 5 or via an element from sub-groups 4 to 8 of the periodic system of elements, wherein R.sub.1 and R.sub.2 may be attached together via a linking member and wherein the bonds R.sub.1 --X and R.sub.2 --X may mutually independently be single or double bonds, andX means Se or Te,is distinguished by elevated sensitivity, low grain and low fog.
摘要翻译： 用至少一种式（I）化合物R1-X-R2（Ⅰ）熟化的感光卤化银乳剂，其中R 1和R 2相互独立地表示通过第3至6个 主组4或5，或通过元素周期系统的亚组4至8的元素，其中R1和R2可以经由连接构件连接在一起，并且其中键R1-X和R2-X可以相互独立地为 单键或双键，X表示Se或Te，通过提高灵敏度，低谷物和低雾来区分。
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公开(公告)号：US06498002B2
公开(公告)日：2002-12-24
申请号：US09912835
申请日：2001-07-25
IPC分类号： G03C1005
CPC分类号： G03C1/28
摘要： A photographic material comprising a support and at least one at least one layer which comprises at least one spectrally sensitized silver halide emulsion, characterized in that the material contains at least one compound of formula wherein X denotes sulphur or selenium, R1 denotes aryl or heterocyclyl, R2 denotes alkyl, alkenyl, alkynyl, aralkyl or hetarylalkyl, R3 denotes alkyl, alkenyl, aryl, aralkyl, hetaryl or hetarylalkyl, and R4 denotes H, alkyl, alkenyl, aryl, aralkyl, hetaryl or hetaralkyl, or R3, together with R4, denotes the remaining atoms of a carbocyclic or heterocyclic ring, is distinguished by increased spectral sensitivity, a high sensitivity/fogging ratio and a good shelf life under humid conditions.
摘要翻译： 一种照相材料，其包括载体和至少一层至少一层包含至少一种光谱增感的卤化银乳剂，其特征在于该材料含有至少一种化学式，其中X表示硫或硒，R 1表示芳基或杂环基，R 2表示 烷基，烯基，炔基，芳烷基或杂芳基烷基，R 3表示烷基，烯基，芳基，芳烷基，杂芳基或杂芳基烷基，R 4表示H，烷基，烯基，芳基，芳烷基，杂芳基或杂芳烷基或R 3， 的碳环或杂环，其特征在于增加的光谱灵敏度，高灵敏度/起雾比和在潮湿条件下的良好保质期。
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公开(公告)号：US5821044A
公开(公告)日：1998-10-13
申请号：US896217
申请日：1997-07-17
摘要： A spectrally sensitised photographic silver halide emulsion which is super-sensitised with an aromatic complex having a central transition metal atom which is present in a valence state which is not the highest possible for the metal concerned and which complex contains at least one non-aromatic complex ligand, is distinguished by increased sensitivity.
摘要翻译： 一种光谱增感的照相卤化银乳剂，其与具有中间过渡金属原子的芳族络合物超敏化，该中心过渡金属原子以有价金属不是最高可能的价态存在，并且该络合物含有至少一个非芳族络合物 配体，通过增加灵敏度来区分。
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公开(公告)号：US06498001B1
公开(公告)日：2002-12-24
申请号：US09911589
申请日：2001-07-24
IPC分类号： G03C1005
CPC分类号： G03C1/0053 , G03C1/08 , G03C1/10 , G03C1/28 , G03C2200/33
摘要： A spectrally sensitized photographic silver halide emulsion, characterized in that after precipitation at least one compound of formula is added to the emulsion, wherein R1 denotes alkyl, aryl, aralkyl, alkenyl or heterocyclyl; R2 denotes H, alkyl, aryl, heterocyclyl, amino or alkoxy; R3 denotes H, alkyl, aryl, aralkyl or heterocyclyl; D denotes —OH or —NR4R5; X denotes O or N—R6; R4 denotes H, alkyl, aryl, aralkyl, alkenyl or heterocyclyl; R5: denotes H, alkyl, aryl, aralkyl, alkenyl or heterocyclyl; R6: denotes H, alkyl, aryl, aralkyl, alkenyl, acyl, alkoxycarbonyl, carbamoyl or heterocyclyl, the aforementioned alkyl, aryl, aralkyl, alkenyl, heterocyclyl, amino, alkoxy, acyl, alkoxycarbonyl and carbamoyl groups can be substituted, and any two of the radicals R1 to R6 can together form a heterocyclic ring, such as a pyrrolidine, piperidine, perhydroazepine, piperazine, morpholine or thiomorpholine ring, for example; as well as a photographic material comprising a support and at least one silver halide emulsion layer which contains said emulsion, are distinguished by increased sensitivity, a high sensitivity/fogging ratio and a good shelf life, particularly when stored under humid climatic conditions.
摘要翻译： 一种光谱增感的照相卤化银乳剂，其特征在于在沉淀后，将至少一种式的化合物加入乳液中，其中R1表示烷基，芳基，芳烷基，烯基或杂环基; R2表示H，烷基，芳基，杂环基，氨基或烷氧基; R3表示H，烷基，芳基，芳烷基或杂环基; D表示-OH或-NR4R5; X表示O或N-R6; R4表示H，烷基，芳基，芳烷基，烯基或杂环基; R5表示H，烷基， 上述烷基，芳基，芳烷基，链烯基，杂环基，氨基，烷氧基，酰基，烷氧基羰基和氨基甲酰基; R 6表示H，烷基，芳基，芳烷基，烯基，酰基，烷氧基羰基，氨基甲酰基或杂环基 可以被取代，并且任何两个基团R 1至R 6可以一起形成杂环，例如吡咯烷，哌啶，过氢氮杂，哌嗪，吗啉或硫代吗啉环; 以及包含载体和含有所述乳液的至少一种卤化银乳剂层的照相材料，特别是当在潮湿气候条件下储存时，具有增加的灵敏度，高灵敏度/起雾比和良好的保质期。
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公开(公告)号：US6150079A
公开(公告)日：2000-11-21
申请号：US227469
申请日：1999-01-08
申请人： Peter Bergthaller
发明人： Peter Bergthaller
CPC分类号： G03C7/30529 , G03C7/30541 , G03C7/3212 , G03C7/34 , G03C7/383 , Y10S430/156 , Y10S430/157 , Y10S430/158 , Y10S430/159
摘要： A color photographic material, the cyan coupler of which is of the formula ##STR1## in which R.sub.11 means an alkyl, aryl, acylamino, alkylcarbamoyl, arylcarbamoyl or a heterocyclic group,R.sub.12 means a group having electron-attracting characteristics,R.sub.13 means a group having electron-attracting characteristics,R.sub.14 means an alkyl or aryl group,R.sub.15 means a divalent linking member having 2 to 4 linking atoms,X means .dbd.O or .dbd.N--SO.sub.2 R.sub.21 andY means a group eliminable by hydrolytic or intramolecular (nucleophilic) attack,is distinguished by improved processing stability.
摘要翻译： R 11表示烷基，芳基，酰氨基，烷基氨基甲酰基，芳基氨基甲酰基或杂环基的R 1表示具有电子吸引特性的基团，R 13表示具有电子吸收特性的基团， 吸引特性R14表示烷基或芳基，R15表示具有2〜4个连接原子的二价连接体，X表示= O或= N-SO 2 R 21，Y表示可通过水解或分子内（亲核）攻击消除的基团， 通过改善加工稳定性。
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公开(公告)号：US6043017A
公开(公告)日：2000-03-28
申请号：US339623
申请日：1999-06-24
申请人： Peter Bergthaller
发明人： Peter Bergthaller
IPC分类号： C07D513/04 , G03C7/38 , G03C7/413 , G03C1/73
CPC分类号： C07D513/04 , G03C7/382 , G03C7/4136
摘要： The present invention relates to a new compound of formula (I) with the proviso that Y represents N, and also relates to a colour photographic silver halide material comprising at least one red-sensitive silver halide layer with which according to the invention a compound of formula (I) is associated, and also relates to a photographic colour development process in which couplers of formula (I) are reacted with colour developers of the phenylenediamine and/or diaminotoluene type to form coupling products which exhibit a strong absorption, particularly in the infrared region. The present invention further relates to the use of compounds of formula (I) as cyan and/or infrared couplers in colour photographic silver halide materials.
摘要翻译： 本发明涉及新的式（I）化合物，条件是Y表示N，并且还涉及包含至少一种感红卤化物层的彩色照相卤化银材料，根据本发明，本发明的化合物 式（I）相关联，并且还涉及其中式（I）的成色剂与苯二胺和/或二氨基甲苯型的显色剂反应以形成显示强吸收的偶联产物的照相显色方法，特别是在 红外区域。 本发明还涉及在彩色照相卤化银材料中式（I）化合物作为青色和/或红外成色剂的用途。
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