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    • 1. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US5260177A
    • 1993-11-09
    • US884897
    • 1992-05-18
    • Kozo AokiMichio OnoKatsuyoshi YamakawaShigeru YamazakiKei SakanoueHidetoshi Kobayashi
    • Kozo AokiMichio OnoKatsuyoshi YamakawaShigeru YamazakiKei SakanoueHidetoshi Kobayashi
    • C07D213/75C07D213/76C07D471/04G03C7/38G03C7/388
    • C07D213/75C07D213/76C07D471/04G03C7/3815
    • A silver halide color photographic light-sensitive material comprises a novel cyan dye-forming coupler or a combination of a specific cyan dye-forming coupler with an .alpha.-pivaloylacetoanilide type yellow dye-forming coupler or a pyrazoloazole type magenta dye-forming coupler, the specific cyan dye-forming coupler being contained in the silver halide emulsion layer in the form of an emulsion of lipophilic fine particles obtained by mixing the coupler with at least one water-insoluble and organic solvent-soluble homo- or co-polymer to form a dispersion. The silver halide color photographic light-sensitive material is excellent in the reproduction of yellow, magenta and cyan colors and has low fog of cyan. Thus, the light-sensitive material can provide color images excellent in the fastness of the cyan color images.The cyan dye-forming coupler is represented by general formula (II): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group or a heterocyclic group; R.sub.2 represents a group or atom which can be bonded with the heterocyclic ring; X represents a hydrogen atom or a group which can be eliminated; Y represents a divalent bonding group having at least one amido bond and/or ester bond; Z represents a dissociative group; A, B, C, D and E each represents a nitrogen atom or a carbon atom a which hydrogen atom is bonded, provided that one or two of them represent a nitrogen atom; and n represents 0, 1 or 2.
    • 卤化银彩色照相感光材料包括新型的青色染料形成成色剂或特定的形成青色染料的成色剂与α-对甲酰基乙酰苯胺型黄色染料形成成色剂或吡唑并唑型品红色染料形成成色剂的组合, 通过将成色剂与至少一种水不溶性和有机溶剂可溶性均聚物或共聚物混合而形成的亲脂性细颗粒乳液形式的卤化银乳剂层中所含有特定的青色成色剂, 分散。 卤化银彩色摄影感光材料在黄色,品红色和青色的再现方面是优异的,并且具有低的青色雾。 因此,感光材料可以提供在青色图像的牢度方面优异的彩色图像。 青色染料成色剂由通式(II)表示:其中R 1表示脂族基团,芳族基团或杂环基团; R2表示可以与杂环结合的基团或原子; X表示氢原子或可被除去的基团; Y表示具有至少一个酰胺键和/或酯键的二价键合基​​团; Z表示离解基团; A,B,C,D和E各自表示氮原子或氢原子键合的碳原子a,条件是它们中的一个或两个表示氮原子; n表示0,1或2。
    • 3. 发明授权
    • Silver halide color photographic material with heterocylic fused phenol
coupler
    • 卤化银彩色照相材料与杂环稠合酚醛偶合剂
    • US4904575A
    • 1990-02-27
    • US216573
    • 1988-07-08
    • Michio OnoMinoru SakaiKozo Aoki
    • Michio OnoMinoru SakaiKozo Aoki
    • C07D209/34C07D263/56C07D263/57C07D498/04G03C7/34
    • C07D263/56C07D209/34C07D263/57G03C7/342
    • A silver halide color photographic material comprising a support having coated thereon at least one silver halide emulsion layer, the silver halide color photographic material containing a photographic cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, heterocyclic group or a substituted amino group; R.sub.2 and R.sub.3, which may be the same or different, each represents an aliphatic group, an aromatic group or a heterocyclic group, or R.sub.2 and R.sub.3 may combine with each other to form a ring; and X represents a group capable of beiing released upon an oxidative coupling with a developing agent (including a hydrogen atom).The photographic cyan dye forming coupler has a high color forming rate and provides a high maximum color density even when a color developing solution which does not contain benzyl alcohol is used, and exhibits substantially no reduction in color density in the case of processing in a bleaching solution having a weak oxidation power or an exhausted bleaching solution.The silver halide color photographic material containing the photographic cyan dye forming coupler can provide color images having excellent fastness and color reproducibility and less stain in white background area.
    • 一种卤化银彩色照相材料,其包含在其上涂覆有至少一个卤化银乳剂层的载体,所述卤化银彩色照相材料含有由以下通式(I)表示的照相青色染料形成成色剂:其中 R1表示脂族基,芳基,杂环基或取代氨基; R 2和R 3可以相同或不同,各自表示脂族基团,芳族基团或杂环基团,或者R 2和R 3可以彼此结合形成环; X表示与显影剂(包括氢原子)氧化偶合时能够释放的基团。 感光青色染料成色剂具有高的成色速率,并且即使使用不含苄醇的显色溶液也能提供高的最大色密度,并且在漂白处理的情况下基本上不会降低色浓度 溶液具有弱氧化能力或耗尽的漂白溶液。 含有照相青色染料形成成色剂的卤化银彩色照相材料可以提供在白色背景区域中具有优异的牢度和颜色再现性以及较少污渍的彩色图像。
    • 4. 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。
    • 6. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4430423A
    • 1984-02-07
    • US451229
    • 1982-12-20
    • Kozo AokiMichio Ono
    • Kozo AokiMichio Ono
    • C07D209/34C07D235/26C07D239/80C07D241/44C07D265/18C07D265/36C09B53/00G03C7/34G03C7/16G03C7/26
    • C07D265/36C07D235/26C07D239/80G03C7/34
    • A color photographic light-sensitive material comprising a cupport having coated thereon at least one silver halide emulsion layer. The color photographic light-sensitive material contains a cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein Z represents ##STR2## R represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; X represents a hydrogen atom or a group capable of being released upon an oxidative coupling reaction with a developing agent; Y represents ##STR3## --O-- or --S--; R.sup.1 and R.sup.2, which may be the same or different, each represents a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted alkylcarbonyl group, a substituted or unsubstituted arylcarbonyl group, a substituted or unsubstituted carbonyl group, a substituted or unsubstituted acylamino group or a nitryl group or R.sup.1 and R.sup.2 together represents an oxo group; and R.sup.3 represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group.The color photographic light-sensitive material provides a cyan color image having preferred spectral absorption characteristics for color reproduction and excellent fastness to light and heat. Furthermore, a decrease 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.
    • 一种彩色摄影感光材料,其包括在其上涂覆有至少一个卤化银乳剂层的杯口。 彩色摄影感光材料包含由以下通式(I)表示的青色染料形成成色剂:其中Z表示R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; X表示氢原子或与显影剂进行氧化偶联反应时能够释放的基团; Y表示-O-或-S-; R 1和R 2可以相同或不同,各自表示卤素原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的烷氧基,取代或未取代的烷氧基羰基,取代或未取代的 取代或未取代的芳基羰基,取代或未取代的羰基,取代或未取代的酰氨基或硝基,或者R 1和R 2一起表示氧代基; 并且R 3表示氢原子,取代或未取代的烷基或取代或未取代的芳基。 彩色照相感光材料提供具有优异的色彩再现特性和对光和热的优异耐光性的青色图像。 此外,即使当用具有弱氧化功能的漂白溶液或耗尽的漂白溶液处理彩色照相感光材料时,也基本上不观察到青色图像的光密度的降低。
    • 7. 发明授权
    • Silver halide color photographic light-sensitive material containing
cyan dye forming coupler
    • 含有青色染料成色剂的卤化银彩色摄影感光材料
    • US4892810A
    • 1990-01-09
    • US136518
    • 1987-12-22
    • Kozo AokiMichio OnoNaoki Saito
    • Kozo AokiMichio OnoNaoki Saito
    • G03C7/34
    • G03C7/346
    • A silver halide color photographic light-sensitive material is described, the light-sensitive material containing a cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an alkyl group having 2 to 15 carbon atoms, R.sub.2 and R.sub.3 represent each a hydrogen atom or an alkyl group, R.sub.4 represents a substituted aryl group which is substituted by a group other than an aryl group or an aralkyl group, X represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group, Z represents a hydrogen atom or a group capable of release by an oxidation coupling reaction with the developing agent, n represents an integer of 1 to 4, and the total number of carbon atoms in the alkyl groups contained in R.sub.1, R.sub.2, R.sub.3, R.sub.4, X and Z is 8 or more, and the total number of carbon atoms in the alkyl groups substituted in R.sub.1 and R.sub.4, in the case that n is 1, is 11 or less.
    • 描述了一种卤化银彩色照相感光材料,该感光材料包含由以下通式(I)表示的形成青色染料的成色剂:其中R 1表示具有2至15个碳原子的烷基 原子,R 2和R 3各自表示氢原子或烷基,R 4表示被芳基或芳烷基以外的基团取代的取代芳基,X表示氢原子,卤素原子,烷基 或烷氧基,Z表示氢原子或能够通过与显影剂的氧化偶联反应释放的基团,n表示1〜4的整数,R1中所含的烷基中的碳原子总数, R2,R3,R4,X和Z为8以上,在n为1的情况下,在R1和R4中取代的烷基中的碳原子总数为11以下。
    • 8. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US4746602A
    • 1988-05-24
    • US44270
    • 1987-04-30
    • Michio OnoKozo Aoki
    • Michio OnoKozo Aoki
    • C07D223/16C07D243/12G03C7/34
    • C07D223/16C07D243/12G03C7/34
    • A silver halide color photographic material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer containing a cyan-dye-forming coupler represented by formula (I) ##STR1## wherein Y represents an atomic group forming an at least 7-membered nitrogen-containing heterocyclic ring containing at least one--NHCO-- group; Z represents a hydrogen atom or a group releasable upon coupling with an oxidation product of a color developing agent; R represents an aliphatic group, an aromatic group, a heterocyclic group, or a substituted amino group, or any of R, Z and Y form a dimer or higher polymer.The material forms a dye image excellent in fastness and color reproducibility, and free from white background stains.
    • 公开了一种卤化银彩色照相材料,其包括其上提供有至少一个含有由式(I)表示的形成青色染料的成色剂的卤化银乳剂层的载体,其中Y表示形成 至少含有至少一个NHCO-的7元含氮杂环; Z表示氢原子或与彩色显影剂的氧化产物偶联时可释放的基团; R表示脂肪族基团,芳香族基团,杂环基团或取代氨基,或者R,Z和Y中的任一种形成二聚体或更高级的聚合物。 该材料形成了色牢度和色彩再现性优异的染色图像,并且没有白色背景污渍。
    • 9. 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 photographic material
    • 卤化银照相材料
    • US5162197A
    • 1992-11-10
    • US317270
    • 1989-02-28
    • Kozo AokiOsamu Takahashi
    • Kozo AokiOsamu Takahashi
    • G03C7/34G03C1/06G03C7/30G03C7/392
    • G03C7/39232G03C7/3005G03C7/3006
    • A silver halide photographic material comprising a support having thereon at least one hydrophilic colloid layer containing at least one cyan coupler forming coupler represented by the general formula (I) and at least one compound represented by the general formulas (II) or (III): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, a heterocyclic group, an aromatic amino group or a heterocyclic amino group; R.sub.2, R.sub.4 and R.sub.5 each represents an aliphatic group, an aromatic group or a heterocyclic group; R.sub.3 represents a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group, an acylamino group, an aliphatic oxy group or an aromatic oxy group; R.sub.2 and R.sub.3 may combine with each other to form a 5-membered, 6-membered or 7-membered ring; Z represents a hydrogen atom or a group or atom which releases upon coupling with a developing agent; L.sub.1 and L.sub.2 each represents a divalent, trivalent or tetravalent aliphatic group; n and m each represents an integer from 2 to 4; each of R.sub.4 and R.sub.5 may be the same or different; and with the proviso that L.sub.2 is not an unsubstituted cyclohexylene group when m is 2.The silver halide photographic material provides color photographs in which color images have excellent fastness to light and heat and cyan coloration in white background areas is not observed with the lapse of time.
    • 一种卤化银照相材料,其包含在其上具有至少一个含有由通式(I)表示的至少一种青色成色剂形成成色剂和至少一种由通式(II)或(III)表示的化合物的亲水胶体层的载体: (I)L1(COOR4)n(II)L2(OCOR5)m(III)其中R1表示脂族基团,芳族基团,杂环基,芳香族氨基或杂环氨基; R2,R4和R5各自表示脂族基团,芳族基团或杂环基团; R 3表示氢原子,卤素原子,脂肪族基团,芳香族基团,酰基氨基,脂肪族氧基或芳香族氧基; R2和R3可以相互结合形成5元,6元或7元环; Z表示氢原子或与显影剂偶联时释放的基团或原子; L1和L2各自表示二价,三价或四价脂族基团; n和m各自表示2〜4的整数; R4和R5中的每一个可以相同或不同; 条件是当m为2时,L2不是未取代的亚环己基。卤化银照相材料提供彩色照片,其中彩色图像具有优异的耐光牢度和耐热性,并且在白色背景区域中的青色着色在经过 时间。