会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 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。
    • 4. 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。