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    • 2. 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。
    • 6. 发明授权
    • Silver halide color photographic light-sensitive materials
    • 卤化银彩色摄影感光材料
    • US4686177A
    • 1987-08-11
    • US760852
    • 1985-07-31
    • Kozo AokiMichio OnoNaoki SaitoMakoto Umemoto
    • Kozo AokiMichio OnoNaoki SaitoMakoto Umemoto
    • G03C7/34G03C1/40
    • G03C7/346
    • A silver halide color photographic material having excellent color fastness against light, heat and heat with humidity, particularly against light irradiation, containing a cyan coupler of the general formula (I): ##STR1## wherein R represents an unsubstituted linear or branched aliphatic group or a linear or branched aliphatic group substituted with one or more substituents selected from a chlorine atom, an alkoxy group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, a sulfonamido group, an acylamino group, an alkyloxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an alkylcarbonyloxy group, an arylcarbonyloxy group, a carboxyl group and a hydroxyl group; R.sub.1 represents an unsubstituted or substituted linear or branched alkyl group having 2 to 15 carbon atoms; X is a hydrogen atom, a halogen atom, an alkyl group, an an alkoxy group or an acylamino group; Z is a hydrogen atom or a residue which may be removed in an oxidation coupling reaction with a developing agent; and said R may optionally form a dimeric or higher polymeric structure.
    • 一种卤化银彩色照相材料,其特征在于,含有具有通式(I)的青色成色剂的光,​​热和热,特别是耐光照的耐光色牢度:其中R表示未取代的直链或支链 脂族基团或被一个或多个选自氯原子,烷氧基,烷硫基,芳硫基,烷基磺酰基,芳基磺酰基,亚磺酰氨基,酰氨基, 烷氧基羰基,芳氧基羰基,氨基甲酰基,烷基羰基氧基,芳基羰基氧基,羧基和羟基; R1表示未取代或取代的具有2至15个碳原子的直链或支链烷基; X是氢原子,卤素原子,烷基,烷氧基或酰氨基; Z是氢原子或可在与显影剂的氧化偶合反应中除去的残基; 并且所述R可任选地形成二聚或更高级聚合物结构。
    • 10. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4518687A
    • 1985-05-21
    • US539857
    • 1983-10-07
    • Tsumoru HiranoMakoto UmemotoMitsunori Hirano
    • Tsumoru HiranoMakoto UmemotoMitsunori Hirano
    • G03C7/34G03C7/327G03C7/26
    • G03C7/3275
    • 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 containing a cyan dye-forming oleophilic polymer coupler. The polymer coupler is comprised of three repeating units including a repeating unit of a cyan coupler corresponding to general formula (I), an ethylene type unsaturated monomer repeating unit corresponding to general formula (II) which contains an acid component and an ethylene type unsaturated monomer repeating unit corresponding to general formula (III). The cyan dye-forming oleophilic polymer coupler is present in the form of a dispersed product, said polymer coupler having been dissolved in an organic solvent followed by emulsion dispersion of a gelatine aqueous solution in the presence of a surfactant. The general formulae and their substituents are described in the specification. By utilizing the particularly disclosed polymer coupler, the material forms a color image having excellent fastness which respect to heat and wet heat when the image is in the form of a color photograph after development. The novel cyan color image forming oleophilic polymer coupler also makes it possible to obtain remarkably excellent color forming property in the photographic image.
    • 公开了一种卤化银彩色照相感光材料。 该材料由其上具有包含形成青色染料的亲油聚合物偶合剂的卤化银乳剂层的支撑基底组成。 聚合物成色剂由三种重复单元组成,包括对应于通式(I)的青色成色剂的重复单元,对应于通式(II)的乙烯型不饱和单体重复单元,其含有酸组分和乙烯型不饱和单体 对应于通式(III)的重复单元。 形成青色染料的亲油聚合物偶联剂以分散产物的形式存在,所述聚合物成色剂已经溶解在有机溶剂中,然后在表面活性剂存在下将明胶水溶液乳液分散。 通式及其取代基在说明书中描述。 通过利用特别公开的聚合物成色剂,当显影后的图像为彩色照片时,该材料形成了具有优异的耐热湿热性能的色牢度。 新颖的青色成像亲油聚合物成色剂也使得可以在摄影图像中获得显着优异的成色性能。