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
    • Silver halide color photographic material containing a yellow coupler
and a mercapto compound
    • 含有黄色成色剂和巯基化合物的卤化银彩色照相材料
    • US5962208A
    • 1999-10-05
    • US864379
    • 1997-05-28
    • Kazunori Hasebe
    • Kazunori Hasebe
    • G03C7/36G03C1/035G03C1/09G03C7/26G03C7/30G03C7/392G03C1/08G03C7/32
    • G03C7/3013G03C7/3022G03C1/035G03C1/09G03C2001/03511G03C2001/03517G03C2001/03535G03C2001/093G03C2200/33G03C2200/40G03C7/362G03C7/367G03C7/39228G03C7/39244G03C7/39248G03C7/39252G03C7/39256G03C7/3926G03C7/39272G03C7/39276
    • A silver halide color photographic material comprises at least one silver halide emulsion layer on a reflex support silver halide grains containing at least 90 mol % silver chloride and having a silver bromide-rich region in the vicinity of at least one grain corner, but having an average silver bromide content of 15 mol % or less at the grain surface, (ii) at least one yellow coupler represented by the following general formula (I); and (iii) at least one compound represented by the following general formula (II): ##STR1## wherein R.sub.1 represents an aryl group or a tertiary alkyl group; R.sub.2 represents a fluorine atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, a dialkylamino group, an alkylthio group, or an arylthio group; R.sub.3 represents a group which can replace a hydrogen atom of a benzene ring; X represents a hydrogen atom or a group capable of being removed by a coupling reaction with an oxidation product of an aromatic primary amine developing agent; and l represents an integer from 0 to 4, and when l is 2 or more, the R.sub.3 groups may be the same or different, ##STR2## wherein Q represents a group of atoms necessary to complete a 5- or 6-membered hetero ring which may be fused together with a benzene ring; and M represents a hydrogen atom or a cation.
    • 卤化银彩色照相材料包含至少一个卤化银乳剂层,反射载体上含有至少90mol%氯化银的卤化银颗粒,并且在至少一个晶粒角附近具有富含溴化银的区域,但具有 晶粒表面的平均溴化银含量为15摩尔%以下,(ii)由以下通式(I)表示的至少一种黄色成色剂; 和(iii)至少一种由以下通式(II)表示的化合物:其中R1表示芳基或叔烷基; R 2表示氟原子,烷基,芳基,烷氧基,芳氧基,二烷基氨基,烷硫基或芳硫基; R3表示可以取代苯环的氢原子的基团; X表示氢原子或能够通过与芳族伯胺显影剂的氧化产物的偶联反应除去的基团; 并且l表示0〜4的整数,当l为2以上时,R 3基可以相同或不同,其中Q表示完成5元或6元杂环所必需的原子团,可以是 与苯环稠合; M表示氢原子或阳离子。
    • 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。
    • 5. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5304463A
    • 1994-04-19
    • US889374
    • 1992-05-28
    • Takehiko SatoNobuo Seto
    • Takehiko SatoNobuo Seto
    • C09K15/00G03C7/30G03C7/305G03C7/36G03C7/392G03C1/46
    • G03C7/3013G03C7/30535G03C7/365G03C7/39228G03C7/39236G03C7/39264G03C7/39268
    • There is disclosed a silver halide color photographic material having photosensitive layers and non-photosensitive layers adjacent to photosensitive layers on a base, which comprises a yellow dye-forming coupler selected from a group consisting of couplers represented by formulas (I), (II), and (III) and a compound represented by the following formula (IV): ##STR1## wherein R.sub.1 represents a monovalent group, Q represents a group of non-metallic atoms required to form together with the C a cyclic hydrocarbon group or a heterocyclic group that has a heteroatom of N, S, O, or P, and Y.sub.R represents a residue remaining after removing the acyl group ##STR2## from the coupler represented by formula (I), provided that R.sub.1 is not a hydrogen atom and does not bond to Q to form a ring, ##STR3## wherein X.sup.1, and X.sup.2 each represent an alkyl group, an aryl group, or a heterocyclic group, X.sup.3 represents an organic residue required to form a nitrogen-containing heterocyclic group together with the >N--, Y represents an aryl group or a heterocyclic group, and Z represents a coupling releasing group, ##STR4## wherein R.sub.41 represents a hydrogen atom, an alkyl group, an aryl group, an alkenyl group, or a heterocyclic group; R.sub.42 represents an alkyl group, an aryl group, an alkenyl group, or a heterocyclic group, and n is an integer of 0 to 4, provided that R.sub.41 and R.sub.42 may together form a 5- to 7-membered ring.
    • 公开了一种卤化银彩色照相材料,其具有与基底上感光层相邻的感光层和非感光层,该感光层包含选自由式(I),(II)表示的成色剂组成的组中的黄色染料形成成色剂, 和(III)表示的化合物和下式(IV)表示的化合物:(*化学结构*)式(I)其中R1表示一价基团,Q表示与C形成的非金属原子的一组 具有N,S,O或P的杂原子的环状烃基或杂环基,YR表示从式(I)表示的成色剂除去酰基后残留的残基(*化学结构*),提供 (*化学结构*)式(II)(*化学结构*)式(III)其中X1和X2各自表示烷基,其中R 1不是氢原子并且不与Q键合形成环 芳基或杂环基,X3代表 与> N一起形成含氮杂环基所需的有机残基,Y表示芳基或杂环基,Z表示偶联离解基团,(*化学结构*)式(IV)其中R41 表示氢原子,烷基,芳基,烯基或杂环基; R42表示烷基,芳基,烯基或杂环基,n为0〜4的整数,条件是R41和R42可以一起形成5-至7-元环。
    • 8. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5284740A
    • 1994-02-08
    • US841205
    • 1992-02-27
    • Keiji MihayashiYoshihiro FujitaMasatoshi Goto
    • Keiji MihayashiYoshihiro FujitaMasatoshi Goto
    • G03C7/30G03C7/392G03C1/46
    • G03C7/3022G03C7/39228
    • A silver halide color photographic material is described comprising a support having provided thereon one or more red-sensitive silver halide emulsion layers, one or more green sensitive silver halide emulsion layers and one or more blue-sensitive silver halide emulsion layers wherein the average silver iodide content of silver halide in all the silver halide emulsion layers is not less than 10 mol% and the silver halide color photographic material contains a compound represented by the following general formula (I):Q--SM.sup.1 (I)wherein Q represents a heterocyclic group having at least one group selected from --SO.sub.3 M.sup.2, --COOM.sup.2, --OH and --NR.sup.1 R.sup.2 directly or indirectly connected thereto; M.sup.1 and M.sup.2 each represents a hydrogen atom, an alkali metal, a quaternary ammonium or a quaternary phosphonium; and R.sup.1 and R.sup.2 each represents a hydrogen atom or a substituted or unsubstituted alkyl group.A process for processing the silver halide color photographic material is also described.The silver halide color photographic material is improved in graininess and desilvering properties and has good resistance to natural and artificial radio-active rays.
    • 描述了一种卤化银彩色照相材料,其包括其上提供有一种或多种感红卤化银乳剂层,一种或多种感绿卤化银乳剂层和一种或多种感蓝卤化银乳剂层的载体,其中平均碘化银 所有卤化银乳剂层中卤化银的含量不小于10mol%,卤化银彩色照相材料含有下列通式(I)表示的化合物:Q-SM1(I)其中Q表示杂环基 具有至少一个选自与其直接或间接相连的-SO 3 M 2,-COOM 2,-OH和-NR 1 R 2的基团; M1和M2各自表示氢原子,碱金属,季铵或季鏻; 并且R 1和R 2各自表示氢原子或取代或未取代的烷基。 还描述了用于处理卤化银彩色照相材料的方法。 卤化银彩色照相材料的颗粒度和脱银性能得到改善,并且对天然和人造放射线活性射线具有良好的抗性。
    • 10. 发明授权
    • Method for processing a silver halide color photographic material
    • 用于处理卤化银彩色照相材料的方法
    • US5011763A
    • 1991-04-30
    • US263228
    • 1988-10-27
    • Kiyoshi MorimotoYoshihiro Fujita
    • Kiyoshi MorimotoYoshihiro Fujita
    • G03C7/392G03C7/42
    • G03C7/421G03C7/39228
    • A method for processing a silver halide color photographic material is disclosed, comprising after development, bleaching or bleach-fixing an imagewise exposed silver halide color photographic material in the presence of at least one compound represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents a hydrogen atom or an alkyl group, or R.sup.1 and R.sup.2 may combine with each other to form a heterocyclic ring; A.sup.1 and A.sup.2, which may be the same or different, each represents an alkylene group having from 2 to 5 carbon atoms which may be substituted; and n represents an integer from 2 to 6.In accordance with the method of the present invention, as a result of accelerated bleaching function, the processing time is shortened while sufficient bleaching is performed, thus providing color photographic images of excellent image quality.
    • 公开了一种用于处理卤化银彩色照相材料的方法,该方法包括在至少一种由式(I)表示的化合物存在下显色,漂白或漂白固定成像曝光的卤化银彩色照相材料: )其中R 1和R 2可以相同或不同,各自表示氢原子或烷基,或者R 1和R 2可以相互结合形成杂环; A1和A2可以相同或不同,表示可以被取代的具有2-5个碳原子的亚烷基; 并且n表示2〜6的整数。根据本发明的方法,由于加速漂白功能的结果,在进行充分的漂白的同时缩短了处理时间,从而提供了出色的图像质量的彩色摄影图像。