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    • 11. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4564586A
    • 1986-01-14
    • US696610
    • 1985-01-30
    • Kozo AokiMichio OnoKiyoshi Nakazyo
    • Kozo AokiMichio OnoKiyoshi Nakazyo
    • C07D215/22C07D215/227C07D215/38C09B53/00G03C7/34G03C7/26
    • C07D215/227C07D215/38G03C7/34
    • A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, wherein the silver halide color photographic light-sensitive material contains a cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R.sub.2, R.sub.3, R.sub.4 and R.sub.5, which may be the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted acylamino group, a substituted or unsubstituted sulfonamido group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted arylcarbonyl group, a substituted or unsubstituted carbonyl group or a nitrile group, or R.sub.2 and R.sub.3 or R.sub.4 and R.sub.5 may together represent an alkylidene group, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may combine each other to form a ring, three or more of R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are not hydrogen atom at the same time and when two of R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen atoms at the same time, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 combine each other to form a ring or R.sub.2 and R.sub.3 or R.sub.4 and R.sub.5 are hydrogen atoms; X represents a hydrogen atom or a group capable of being released upon an oxidative coupling with a developing agent; and n represents 0 or 1.The cyan dye forming coupler can provide a cyan color image having excellent fastness to light and heat and have good solubility in an organic solvent having a high boiling point.
    • 一种卤化银彩色照相感光材料,其包含涂覆有至少一个卤化银乳剂层的载体,其中所述卤化银彩色照相感光材料含有由以下通式(I)表示的形成青色染料的成色剂: (I)其中R1表示取代或未取代的烷基,取代或未取代的芳基或取代或未取代的杂环基; R 2,R 3,R 4和R 5可以相同或不同,各自表示氢原子,卤素原子,取代或未取代的烷基,取代或未取代的烯基,取代或未取代的芳基,取代或未取代的芳基, 未取代的烷氧基,取代或未取代的芳氧基,取代或未取代的烷硫基,取代或未取代的芳硫基,取代或未取代的酰氨基,取代或未取代的亚磺酰氨基,取代或未取代的烷氧基羰基,取代或未取代的 芳基羰基,取代或未取代的羰基或腈水泥浆,或R 2和R 3或R 4和R 5可以一起代表亚烷基,R 2,R 3,R 4和R 5可以相互结合形成环,R 3 R 3,R 4和R 5同时不是氢原子,当R2,R3,R4和R5中的两个同时为氢原子时,R2,R3,R4和R5相互结合 形成环或R 2,R 3或R 4和R 5为氢原子; X表示氢原子或与显影剂氧化偶联时能够释放的基团; 并且n表示0或1.青色染料形成成色剂可以提供具有优异的耐光性和耐热性的青色图像,并且在具有高沸点的有机溶剂中具有良好的溶解性。
    • 13. 发明授权
    • Color photographic light-sensitive material
    • US4351897A
    • 1982-09-28
    • US291886
    • 1981-08-11
    • Kozo AokiNobuo SetoYoshiharu YabukiMasakazu MorigakiNobuo FurutachiKotaro Nakamura
    • Kozo AokiNobuo SetoYoshiharu YabukiMasakazu MorigakiNobuo FurutachiKotaro Nakamura
    • G03C7/38C07D231/52C09B26/02G03C7/384G03C1/40
    • C07D231/52G03C7/384
    • A silver halide color photographic light-sensitive material is described comprising a support having thereon a photographic layer containing at least one coupler represented by formula (I) or (II) ##STR1## wherein Ar represents a phenyl group substituted with at least one substituent selected from a halogen atom, an alkyl group, an alkoxy group, an alkoxycarbonyl group and a cyano group; X represents a halogen atom or an alkoxy group; R.sub.1 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an acylamino group, a sulfonamido group, a sulfamoyl group, a carbamoyl group, a diacylamino group, an alkoxycarbonyl group, an alkoxysulfonyl group, an aryloxysulfonyl group, an alkanesulfonyl group, an arylsulfonyl group, an alkylthio group, an arylthio group, an alkyloxycarbonylamino group, an alkylureido group, an acyl group, a nitro group, a carboxy group, or a trifluoromethyl group; R.sub.2 represents a halogen atom, a hydroxy group, an alkyl group, an alkoxy group or an aryl group; R.sub.3 represents a hydrogen atom, a halogen atom, a hydroxy group, an alkyl group, an alkoxy group or an aryl group; at least one of R.sub.2 and R.sub.3 represents an alkoxy group; m.sub.1 and m.sub.2 each represents an integer from 1 to 4; R.sub.4 represents an alkyl group or an aryl group; R.sub.5 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or an aryl group; n represents an integer from 1 to 6; and when m.sub.1, m.sub.2 and n each is 2 or more, each R.sub.1, R.sub.3 and R.sub.5 may be the same or different.The color photographic light-sensitive material containing a 2-equivalent magenta color image-forming coupler as described above has various advantages, for example, in that the dye formation efficiency in the color development step is high, the photographic properties are not influenced by variations in the pH of the color development bath, and the color images formed are fast to heat or light.
    • 15. 发明申请
    • Reagent for determination of hydrogen peroxide
    • 用于测定过氧化氢的试剂
    • US20050130251A1
    • 2005-06-16
    • US10485698
    • 2002-08-02
    • Kazuaki OkabeAkira KadotaKozo AokiKazunobu TakahashiMasami SakuradaKouki Nakamura
    • Kazuaki OkabeAkira KadotaKozo AokiKazunobu TakahashiMasami SakuradaKouki Nakamura
    • G01N31/22C12Q1/28
    • G01N31/228G01N2333/908
    • A reagent for determination of hydrogen peroxide which comprises (A) a compound represented by the following general formula (I): R1—NH—R2   (I) (wherein R1 represents a carbamoyl group or the like, and R2 represents an arylamino group, a heteroarylamino group, or a substituent represented by the following general formula (II): [wherein R3 to R6 represent X—Y—Ra {Ra represents a hydrogen atom, an alkyl group or the like, X represents a single bond, O or the like, and Y represents a single bond, (C═O) or the like}, a cyano group, a halogen atom or the like]>; (B) a compound represented by the general formula (III): [wherein R9 represents a group which can be eliminated by oxidative coupling color-developing reaction with the compound represented by the formula (I), and R7, R8, and R10 to R13 have the same meaning as that of R3], or the like; and (C) a peroxidative substance.
    • 一种用于测定过氧化氢的试剂,其包含(A)由以下通式(I)表示的化合物:<?in-line-formula description =“In-line formula”end =“lead”?> 1-N-R 2(I)<?在线公式描述=“在线公式”end =“tail”?>(其中R 1, / SUP>表示氨基甲酰基等,R 2表示芳基氨基,杂芳基氨基或由以下通式(II)表示的取代基:[其中R 3 至R 6表示XYR a R i表示氢原子,烷基等,X表示单 键,O等,Y表示单键,(CO)等},氰基,卤素原子等〕;(B)由通式(III)表示的化合物:[ 其中R 9表示可以通过与式(I)表示的化合物的氧化偶联显色反应来除去的基团, R 7,R 8和R 10至R 13具有与R 10相同的含义, SUP> 3]等; 和(C)过氧化物质。
    • 18. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4557999A
    • 1985-12-10
    • US578350
    • 1984-02-09
    • Kozo AokiAkira OgawaOsami Tanabe
    • Kozo AokiAkira OgawaOsami Tanabe
    • G03C7/34G03C7/16
    • G03C7/346
    • A silver halide color photographic light-sensitive material is disclosed. The material is comprised of a support base having thereon a silver halide emulsion layer and a cyan dye forming coupler. The coupler is a compound represented by the general formula (I): ##STR1## wherein the substituents in the general formula (I) are as defined in the specification. The coupler has good solubility in an organic solvent having a high boiling point and a high dye forming rate even in a color developing solution which does not contain benzyl alcohol. Further, the coupler provides a cyan color image having a high maximum density and excellent fastness to light. Decreasing in optical density of the cyan color image is not substantially observed even when the color photographic light-sensitive material is processed with a bleaching solution which has a weak oxidation power or a bleaching solution which is exhausted.
    • 公开了一种卤化银彩色照相感光材料。 该材料由其上具有卤化银乳剂层和形成青色染料的耦合剂的支撑基底组成。 成色剂是由通式(I)表示的化合物:其中通式(I)中的取代基如说明书中所定义。 即使在不含苯甲醇的显色溶液中,成色剂在具有高沸点和高染料形成速率的有机溶剂中也具有良好的溶解性。 此外,耦合器提供具有高的最大密度和优异的耐光牢度的青色图像。 即使用彩色照相感光材料用弱氧化功能的漂白溶液或被耗尽的漂白溶液进行处理也难以实现青色图像的光密度的降低。
    • 19. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4552836A
    • 1985-11-12
    • US601886
    • 1984-04-19
    • Osami TanabeKozo AokiAkira OgawaMakoto Umemoto
    • Osami TanabeKozo AokiAkira OgawaMakoto Umemoto
    • G03C7/26G03C7/34G03C7/407
    • G03C7/342
    • A silver halide color photographic light-sensitive material which has superior fastness to both heat and light, exhibits absorption desirable from the viewpoint of color reproduction, and has superior color forming property is disclosed which comprises a support having thereon a cyan dye forming coupler represented by the following general formula (I) and a cyan dye forming coupler represented by the following general formula (II): ##STR1## wherein R.sup.1 and R.sup.4 each represents a substituted or unsubstituted alkyl, aryl or heterocyclic group, R.sup.2, R.sup.3 and R.sup.5 each represents a hydrogen atom, a halogen atom, or a substituted or unsubstituted alkyl or aryl group, R.sup.6 represents a group with which a benzene ring can be substituted, X.sup.1 and X.sup.2 each represents a group which can be released upon an oxidative coupling reaction with a developing agent, R.sup.4 and R.sup.5 may combine together to form a 5-membered or 6-membered ring, and n represents an integer of 1 to 5.
    • 具有优异的耐热性和耐光性的卤化银彩色照相感光材料,从色彩再现的观点来看,显示出吸收性,并且具有优异的成色性,其中包括其上具有青色染料形成成色剂的载体,由 下述通式(I)和由以下通式(II)表示的青色染料形成成色剂:其中R 1和R 4各自表示取代或未取代的烷基,芳基或杂环基 基团,R 2,R 3和R 5各自表示氢原子,卤素原子或取代或未取代的烷基或芳基,R 6表示可以被苯环取代的基团,X 1和X 2各自表示可以 在与显影剂进行氧化偶联反应时释放,R4和R5可以结合在一起形成5元环或6元环,n表示1〜5的整数。