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    • 1. 发明授权
    • Photographic recording material
    • 摄影记录材料
    • US5407789A
    • 1995-04-18
    • US190686
    • 1994-02-01
    • Heinrich OdenwalderHans hlschlagerThomas Stetzer
    • Heinrich OdenwalderHans hlschlagerThomas Stetzer
    • G03C7/305C07D249/12C07D271/10C07D271/113C07D405/04C07D413/04G03C7/392G03C1/46
    • C07D271/113C07D249/12C07D405/04C07D413/04G03C7/39228G03C7/39256G03C7/39272
    • A photographic recording material on a transparent support having at least one light-sensitive silver halide emulsion layer and optionally conventional interlayers and protective layers, characterized in that the photographic recording material contains, in at least one of the above-mentioned layers, a compound corresponding to formula I, II or III ##STR1## wherein R.sub.1 denotes an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group or an unsubstituted or substituted heterocyclic group,R2 denotes hydrogen, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group or an unsubstituted or substituted alkylthio group,R.sub.3 denotes hydrogen or an unsubstituted or substituted alkyl group,R4 denotes an unsubstituted or substituted alkyl group, an unsubstituted or a substituted aryl group or an unsubstituted or substituted heterocyclic group,X denotes an alkylene group having 1 to 8 carbon atoms in which the carbon chain may be interrupted by oxygen or sulphur atoms, or it denotes an arylene group, andZ denotes hydrogen, a cation or a precursor compound thereof which is capable of releasing the mercapto compound non-imagewise in the course of development,is distinguished by excellent interimage and edge effects and by improved sharpness and graininess compared with conventional materials.
    • 在透明支撑体上的具有至少一个感光卤化银乳剂层和任选的常规中间层和保护层的照相记录材料,其特征在于,照相记录材料在至少一个上述层中含有相应的化合物 其中R 1表示未取代或取代的烷基,未取代或取代的芳基或未取代或取代的杂环基,R 2表示氢,未取代或取代的烷基,未取代或取代的芳基或 未取代或取代的烷硫基,R 3表示氢或未取代或取代的烷基,R 4表示未取代或取代的烷基,未取代或取代的芳基或未取代或取代的杂环基,X表示具有1至8个 碳链可被中断的碳原子 或者表示亚芳基,Z表示氢,可以在显影过程中非成像地释放巯基化合物的阳离子或其前体化合物,其特征在于优异的图像和边缘效果, 通过与常规材料相比提高清晰度和颗粒度。
    • 2. 发明授权
    • Color photographic material
    • 彩色摄影材料
    • US5158864A
    • 1992-10-27
    • US586276
    • 1990-09-21
    • Reinhart MatejecErich WolffHeinrich OdenwalderHans hlschlager
    • Reinhart MatejecErich WolffHeinrich OdenwalderHans hlschlager
    • G03C7/26G03C1/34G03C7/305G03C7/32G03C7/392
    • G03C7/3212G03C7/305
    • Light sensitive color photographic silver halide material containing at least one light sensitive silver halide layer with which a conventional diffusion fast color coupler is associated and optionally other layers, both light sensitive and light insensitive, in which material the one or more than one light sensitive silver halide layer contains, at a concentration of 10.sup.-3 to 10 mmol/mol of silver halide, a compound corresponding to the following formulaA(Z).sub.n K (I)absorbed on and adhering to the silver halide grain and reacting with the developer oxidation product (EOP) with an effective reaction rate constant of K.sub.eff .gtoreq.10.sup.3, in which formulaA is a grain active bonding group,Z denotes a divalent intermediate membern is 0 or 1 andK denotes a group which forms a colored or uncolored reaction product in the reaction with the developer oxidation product,is found to have an improved sensitivity/graininess ratio.
    • 含有至少一个光敏卤化银层的感光彩色照相卤化银材料,常规的扩散快速色彩耦合器与其相关联,并且可选地,其他层光敏感和光不敏感,其中材料中一种或多于一种的光敏银 卤化物层含有10-3-10mmol / mol卤化银的浓度,对应于下式(Z)nK(I)的化合物,其吸收并附着在卤化银颗粒上并与显影剂氧化反应 具有Keff> / = 103的有效反应速率常数的产物(EOP),其中式A是颗粒活性键合基团,Z表示二价中间体组分n为0或1,K表示形成有色或无色的基团 发现与显影剂氧化产物反应的反应产物具有改善的敏感性/颗粒度比。
    • 6. 发明授权
    • Photographic recording material
    • 摄影记录材料
    • US5306605A
    • 1994-04-26
    • US42585
    • 1993-04-05
    • Heinrich OdenwalderLothar RosenhahnThomas Stetzer
    • Heinrich OdenwalderLothar RosenhahnThomas Stetzer
    • G03C1/035C07D249/12C07D401/12C07D403/12C07D405/12C07D409/12C07D413/12C07D417/12G03C1/43G03C5/50G03C7/305G03C7/32G03C1/34G03C1/42
    • C07D401/12C07D249/12C07D403/12C07D405/12C07D409/12C07D413/10C07D417/12G03C7/305Y10S430/158Y10S430/16
    • A photographic recording material comprising a carrier and at least one photosensitive silver halide emulsion layer, a non-photosensitive layer and optional conventional intermediate and protective layers, characterised in that the photographic recording material (1) contains at least one silver halide emulsion layer having a silver iodide content .gtoreq.3 mol % and an average grain diameter .ltoreq.0.4 .mu.m, and (2), at least in one layer, contains a compound having the formula I ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 denote hydrogen, an optionally substituted hydrocarbon radical, an optionally substituted alkylthio, alkyloxy or arylthio radical, an optionally substituted amino group, OH or halogen or R.sup.1 and R.sup.2 together denote the radical for completing a carbocyclic or heterocyclic ring,R.sub.4, R.sub.5 denote hydrogen, an optionally substituted alkyl or aryl radical, or an optionally substituted heterocyclic radical,R.sub.6, R.sub.7 denote hydrogen or a radical which can be split off in alkaline solution, andR.sub.8 denotes hydrogen, an optionally substituted alkyl or aryl radical, or an optionally substituted alkylthio radical.The material gives excellent inter-image and edge-effects and has improved sharpness and grain as compared with conventional materials.
    • 一种照相记录材料,其包含载体和至少一种光敏卤化银乳剂层,非感光层和任选的常规中间和保护层,其特征在于,照相记录材料(1)含有至少一个卤化银乳剂层,其具有 碘化银含量> 3mol%,平均粒径<= 0.4(my)m,(2)至少在一层中含有具有式I(*化学结构*)(I)的化合物,其中 R 1,R 2和R 3表示氢,任选取代的烃基,任选取代的烷硫基,烷氧基或芳硫基,任选取代的氨基,OH或卤素或R 1和R 2一起表示用于完成碳环或杂环的基团,R 4 R5代表氢,任选取代的烷基或芳基或任选取代的杂环基,R 6,R 7表示氢或可在碱性下分解的基团 并且R8表示氢,任选取代的烷基或芳基或任选取代的烷硫基。 与常规材料相比,该材料具有优异的图像间和边缘效应,并且提高了锐度和纹理。
    • 8. 发明授权
    • Color photographic recording material having a 2-equivalent magenta
coupler and a white coupler
    • 具有2-当量品红色耦合器和白色耦合器的彩色照相记录材料
    • US6013428A
    • 2000-01-11
    • US891391
    • 1997-07-11
    • Hans LangenHeinrich OdenwalderUwe Dahlhaus
    • Hans LangenHeinrich OdenwalderUwe Dahlhaus
    • C07C69/757G03C7/30G03C7/392G03C7/333
    • C07C69/757G03C7/3012G03C7/39232G03C7/39236
    • A colour photographic recording material having at least one red-sensitive silver halide emulsion layer which is associated with a cyan coupler, at least one green-sensitive silver halide emulsion layer which is associated with a magenta coupler, at least one blue-sensitive silver halide emulsion layer which is associated with a yellow coupler contains in at least one green-sensitive silver halide emulsion layer a 2-equivalent pyrazolone coupler and in a photosensitive or non-photosensitive layer a white coupler of the formula (I) ##STR1## in which X.sup.1 means an acyl residue derived from an aliphatic, cycloaliphatic or aromatic carboxylic or sulphonic acid, a carbonic acid semi-ester or a carbamic acid,Z means the residue required to complete a saturated or partially unsaturated 5- or 6-membered carbocyclic ring which is optionally substituted and/or provided with a further fused ring or ring system.The colour images produced using the recording material exhibit elevated storage stability without a subsequent increase in fog or a subsequent increase in colour density or spotting occurring during storage.
    • 一种彩色照相记录材料,其具有与青色成色剂相关联的至少一种感红卤化银乳剂层,与品红色成色剂相关的至少一种感绿卤化银乳剂层,至少一种蓝敏感卤化银 与黄色成色剂相关联的乳剂层在至少一种感绿卤化银乳剂层中含有2-当量吡唑啉酮偶联剂,在光敏或非感光层中含有式(I)的白色偶联剂,其中X1表示 衍生自脂族,脂环族或芳族羧酸或磺酸,碳酸半酯或氨基甲酸的酰基残基Z表示完成饱和或部分不饱和的5-或6-元碳环所需的残基,其任选被取代 和/或设置有另外的稠环或环系统。 使用记录材料产生的彩色图像表现出提高的储存稳定性,而不会随后增加雾度,或随后的颜色密度增加或储存期间发生斑点。