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公开(公告)号：US4288532A
公开(公告)日：1981-09-08
申请号：US120962
申请日：1980-02-13
申请人： Yoshio Seoka , Kozo Aoki , Yukio Yokota , Seiiti Kubodera
发明人： Yoshio Seoka , Kozo Aoki , Yukio Yokota , Seiiti Kubodera
CPC分类号： G03C7/30523
摘要： A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, said photographic light-sensitive material containing at least one cyan color-forming coupler represented by the following general formula (I): ##STR1## wherein l represents 0, 1 or 2; X represents a group capable of being released upon the coupling reaction and having at least 6 carbon atoms; Y represents RCONH--, RNHCO-- or RNHCONH-- wherein R represents a hydrogen atom, a methyl group, an ethyl group or a methyl group substituted with one or more halogen atoms; n represents 1 or 2 and Y may be the same or different when n is 2; and the phenyl group can be substituted with a halogen atom, an alkyl group having 1 to 3 carbon atoms or an alkoxy group having 1 to 3 carbon atoms. The dyes formed from the cyan color-forming couplers have unusually good spectral absorption properties and exceptional fastness to light and heat.
摘要翻译： 一种卤化银彩色照相感光材料，其包括其上具有至少一个卤化银乳剂层的载体，所述照相感光材料含有由以下通式（I）表示的至少一种青色成色剂：
（I）其中l代表0,1或2; X表示能够在偶联反应时释放并具有至少6个碳原子的基团; Y表示RCONH-，RNHCO-或RNHCONH-，其中R表示氢原子，甲基，乙基或被一个或多个卤素原子取代的甲基; n表示1或2，当n为2时，Y可以相同或不同; 苯基可以被卤素原子，碳原子数1〜3的烷基或碳原子数1〜3的烷氧基取代。 由青色成色成色剂形成的染料具有非常好的光谱吸收性能和优异的光和热稳定性。 -
公开(公告)号：US4334011A
公开(公告)日：1982-06-08
申请号：US213513
申请日：1980-12-05
申请人： Kozo Aoki , Yoshio Seoka , Yukio Yokota
发明人： Kozo Aoki , Yoshio Seoka , Yukio Yokota
CPC分类号： G03C7/346
摘要： Color photographic light sensitive materials are disclosed, comprising a cyan dye forming coupler represented by formula (I) ##STR1## wherein A represents a cyan coupler residue, but the --NHCO group does not bond to A in the active position of A, R.sup.1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group, R.sup.2 represents hydrogen or a substituted or unsubstituted alkyl group, and the various positions of the phenyl group of the formula (I) may be substituted with from 1 to 3 substituents selected from the group consisting of hydrogen, a halogen atom, an alkyl group or an alkoxy group.
摘要翻译： 公开了彩色摄影感光材料，其包含由式（I）表示的青色染料形成成色剂，其中A表示青色成色剂残基，但-NHCO基不与A的活性位置的A结合 ，R1表示取代或未取代的烷基或取代或未取代的芳基，R2表示氢或取代或未取代的烷基，式（I）的苯基的各个位置可以被1〜3个 选自氢，卤素原子，烷基或烷氧基的取代基。
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公开(公告)号：US4327173A
公开(公告)日：1982-04-27
申请号：US227908
申请日：1981-01-23
申请人： Kozo Aoki , Yoshio Seoka , Yukio Yokota
发明人： Kozo Aoki , Yoshio Seoka , Yukio Yokota
IPC分类号： C07D215/20 , C07D215/28 , C07D215/38 , C07D215/40 , C09B53/00 , G03C7/34 , G03C1/76 , G03C1/40
CPC分类号： C07D215/38 , C07D215/20 , C07D215/28 , G03C7/34
摘要： A color photographic light-sensitive material is described containing a cyan dye forming coupler represented by formula (I) ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R.sup.2 and R.sup.3 each represents hydrogen, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an alkoxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, an alkylcarbamoyl group, an arylcarbamoyl group wherein said groups may be substituted or unsubstituted, or a nitryl group; and X represents hydrogen or a coupling-off group; also a double bond may be formed between the carbon atom at the 3-position and the carbon atoms at the 4-position.The color photographic light-sensitive material provides color images having excellent fastness to light and heat.
摘要翻译： 描述了一种含有由式（I）表示的青色染料形成成色剂的图像感光材料，其中R1表示取代或未取代的烷基或取代或未取代的芳基; R2和R3各自表示氢，卤素原子，烷基，芳基，烷氧基，烷氧基羰基，烷基羰基，芳基羰基，烷基氨基甲酰基，芳基氨基甲酰基，其中所述基团可以是取代或未取代的 ，或硝基; X表示氢或偶合离去基团; 也可以在3位的碳原子与4位的碳原子之间形成双键。 彩色摄影感光材料提供具有优异的耐光性和耐热性的彩色图像。
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公开(公告)号：US4454225A
公开(公告)日：1984-06-12
申请号：US384119
申请日：1982-06-01
申请人： Nobuo Sakai , Yoshio Seoka , Kozo Aoki
发明人： Nobuo Sakai , Yoshio Seoka , Kozo Aoki
CPC分类号： G03C7/3225 , G03C7/32 , G03C7/384
摘要： A color photographic light-sensitive material comprising a support having thereon a green-sensitive silver halide emulsion layer containing a magenta dye forming coupler represented by the following general formula (I) ##STR1## wherein R.sup.4 represents a halogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted alkoxy group; R.sup.5 represents a hydrogen atom, a halogen atom, a nitro group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group or a substituted or unsubstituted acylamino group; R.sup.6 represents a hydrogen atom, a halogen atom or a mono-valent organic residue; X represents a hydrogen atom or a group capable of being released upon coupling and exhibiting a two-equivalent property; and n represents an integer from 1 to 5 and when n represents 2 or more, R.sup.4 may be the same or different, and a red-sensitive silver halide emulsion layer containing a cyan dye forming coupler represented by the following general formula (II) ##STR2## wherein A represents a cyan coupler residue, but the -NHCO group does not bond to A in the active position of A; R.sup.1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group, R.sup.2 represents hydrogen or a substituted or unsubstituted alkyl group; each R.sup.3 independently represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer from 1 to 3 and when n represents 2 or more. The color photographic light-sensitive material provides a color image in which the yellow stain at the unexposed area upon irradiation of light is prevented.
摘要翻译： 一种彩色摄影感光材料，其包括其上具有含有由以下通式（I）表示的品红色染料形成成色剂的感绿卤化银乳剂层的载体，其中R4表示卤素原子，取代的 或未取代的烷基或取代或未取代的烷氧基; R5表示氢原子，卤原子，硝基，取代或未取代的烷基，取代或未取代的烷氧基或取代或未取代的酰氨基; R6表示氢原子，卤素原子或一价有机残基; X表示氢原子或能够在偶合时释放并表现出2当量性质的基团; n表示1〜5的整数，n表示2以上时，R 4可以相同也可以不同，含有下述通式（II）表示的形成青色染料的成色剂的感红卤化银乳剂层< （II）其中A表示青色成色剂残基，但-NHCO基不与A的活性位置的A结合; R1表示取代或未取代的烷基或取代或未取代的芳基，R2表示氢或取代或未取代的烷基; 每个R 3独立地表示氢原子，卤素原子，烷基或烷氧基; n表示1〜3的整数，n表示2以上。 彩色摄影感光材料提供了一种彩色图像，其中防止了在照射光时在未曝光区域的黄色斑点。
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公开(公告)号：US4427767A
公开(公告)日：1984-01-24
申请号：US447365
申请日：1982-12-06
申请人： Kozo Aoki , Yoshio Seoka
发明人： Kozo Aoki , Yoshio Seoka
CPC分类号： G03C7/346
摘要： A silver halide color photographic sensitive material is disclosed. The material is comprised of a substrate having a silver halide emulsion layer position thereon and a cyan dye forming coupler. The coupler is reresented by the general formula (I): ##STR1## wherein R represents a substituted or nonsubstituted alkyl group, aryl group or heterocyclic group, X represents a group capable of releasing by an oxidative coupling reaction with a developing agent, and R.sup.1 represents a substituted or nonsubstituted alkyl group or aryl group. The coupler of the invention can be easily dissolved in a high boiling point organic solvent and makes possible production of a light sensitive material having a high dye forming rate, high maximum color density and good fastness to light. Furthermore, the couplers prevent a large decrease in density when the bleaching solution utilized has a weak oxidation ability.
摘要翻译： 公开了一种卤化银彩色感光材料。 该材料由其上具有卤化银乳剂层位置的基底和形成青色染料的成色剂构成。 成色剂由通式（I）表示：其中R表示取代或未取代的烷基，芳基或杂环基，X表示能够通过与显影剂的氧化偶联反应释放的基团 ，R 1表示取代或未取代的烷基或芳基。 本发明的成色剂可以容易地溶解在高沸点有机溶剂中，并且可以生产具有高染料形成速率，高最大色密度和良好耐光牢度的光敏材料。 此外，当使用的漂白溶液具有弱氧化能力时，成色剂防止密度大幅度降低。
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公开(公告)号：US4455367A
公开(公告)日：1984-06-19
申请号：US369768
申请日：1982-04-19
申请人： Yoshio Seoka , Kozo Aoki
发明人： Yoshio Seoka , Kozo Aoki
CPC分类号： G03C7/346
摘要： A silver halide color photographic light-sensitive material containing particles of a coupler solution, comprising a cyan dye forming coupler represented by the following general formula (I) ##STR1## wherein A represents a cyan coupler residue, but the --NHCO-- group does not bond to A in the active position of A; R.sup.1 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; R.sup.2 represents a hydrogen atom or a substituted or unsubstituted alkyl group; R.sup.3 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; and n represents an integer of 1 to 3, and when n is 2 or more R.sup.3 may be the same or different, and a coupler solvent having a dielectric constant of 2.5 to 5. The silver halide color photographic light-sensitive material provides a color image having good fastness to heat and light as well as excellent color reproducibility.
摘要翻译： 含有成色剂溶液颗粒的卤化银彩色照相感光材料，其包含由以下通式（I）表示的青色染料形成成色剂，其中A表示青色成色剂残基，但-NHCO- A组在A的活跃位置不与A结合; R1表示取代或未取代的烷基或取代或未取代的芳基; R2表示氢原子或取代或未取代的烷基; R3表示氢原子，卤素原子，烷基或烷氧基; n表示1〜3的整数，当n为2以上时，R 3可以相同或不同，介电常数为2.5〜5的成色剂溶剂。卤化银彩色摄影感光材料提供颜色 图像具有良好的耐热和耐光牢度以及优异的色彩再现性。
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公开(公告)号：US4239851A
公开(公告)日：1980-12-16
申请号：US8442
申请日：1979-02-01
申请人： Kozo Aoki , Yukio Yokota
发明人： Kozo Aoki , Yukio Yokota
CPC分类号： G03C7/3885
摘要： A silver halide photographic light-sensitive material and a process for preparing the same are disclosed wherein an oil-soluble photographic additive and, in particular, a cyan coupler is dissolved in an epoxy compound of the formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents an alkyl group or substituted alkyl group containing 1 to 40 carbon atoms, an alkoxycarbonyl group or substituted alkoxycarbonyl group containing 1 to 40 carbon atoms, or a hydrogen atom, provided that R.sub.1, R.sub.2, R.sub.3 and R.sub.4 do not represent hydrogen atoms at the same time and that the sum of the number of carbon atoms of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is 8 to 60, and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and may combine to form a ring; or in an epoxy compound formed by linking two compounds of said formula (I) which may be the same or different through any of R.sub.1 to R.sub.4 or the ring formed by R.sub.1 to R.sub.4.
摘要翻译： 公开了一种卤化银照相感光材料及其制备方法，其中油溶性照相添加剂，特别是青色成色剂溶于式（I）的环氧化合物中： ）其中R 1，R 2，R 3和R 4各自表示含有1至40个碳原子的烷基或取代的烷基，烷氧基羰基或含有1至40个碳原子的取代的烷氧基羰基或氢原子，条件是R 1，R 2， R3和R4不同时表示氢原子，R1，R2，R3和R4的碳原子数之和为8〜60，R1，R2，R3和R4可以相同或不同， 可结合形成戒指; 或通过将两个R 1至R 4中的任何一个可相同或不同的式（I）化合物或由R 1至R 4形成的环连接而形成的环氧化合物。
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8.发明授权Silver halide color photographic light-sensitive material containing novel cyan dye forming coupler 失效含有新型青色染料成色剂的卤化银彩色照相感光材料
公开(公告)号：US4690889A
公开(公告)日：1987-09-01
申请号：US732771
申请日：1985-05-10
申请人： Naoki Saito , Kozo Aoki , Yukio Yokota
发明人： Naoki Saito , Kozo Aoki , Yukio Yokota
CPC分类号： G03C7/3275 , G03C7/30523 , G03C7/344
摘要： A silver halide color photographic light-sensitive material containing a specific naphthol cyan dye forming coupler is disclosed. Dye images formed by this coupler are excellent in fastness to heat and light and in sharpness, and are free from adverse influences of a bleaching solution having weak oxidative activity or a fatigued bleaching solution.
摘要翻译： 公开了含有特定的萘酚青色染料形成成色剂的卤化银彩色照相感光材料。 由该成色剂形成的染色图像在耐热性，耐光性和清晰度方面优异，并且不含有弱氧化活性漂白溶液或疲劳漂白溶液的不利影响。
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公开(公告)号：US5162197A
公开(公告)日：1992-11-10
申请号：US317270
申请日：1989-02-28
申请人： Kozo Aoki , Osamu Takahashi
发明人： Kozo Aoki , Osamu Takahashi
CPC分类号： G03C7/39232 , G03C7/3005 , G03C7/3006
摘要： 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.
摘要翻译： 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。
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10.发明授权Silver halide color photographic material with heterocylic fused phenol coupler 失效卤化银彩色照相材料与杂环稠合酚醛偶合剂
公开(公告)号：US4904575A
公开(公告)日：1990-02-27
申请号：US216573
申请日：1988-07-08
申请人： Michio Ono , Minoru Sakai , Kozo Aoki
发明人： Michio Ono , Minoru Sakai , Kozo Aoki
IPC分类号： C07D209/34 , C07D263/56 , C07D263/57 , C07D498/04 , G03C7/34
CPC分类号： C07D263/56 , C07D209/34 , C07D263/57 , G03C7/342
摘要： 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.
摘要翻译： 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。
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