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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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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。 -
3.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：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：US4294918A
公开(公告)日：1981-10-13
申请号：US168917
申请日：1980-07-14
申请人： Morio Yagihara , Yukio Yokota
发明人： Morio Yagihara , Yukio Yokota
CPC分类号： G03C7/30523
摘要： A color photographic silver halide light-sensitive material is described containing a colorless photographic cyan color-forming coupler having, in a position for coupling with the oxidation product of an aromatic primary amine developing agent, as a coupling-off group, at least one alkoxy group substituted with a sulfinyl group represented by the formula (I)-O-R-SO-R.sub.1 (I)wherein R represents a saturated or unsaturated, divalent aliphatic group which may be straight or branched chain and may be substituted; and R.sub.1 represents a substituted or unsubstituted straight or branched chain alkyl group, an alkenyl group, an aralkyl group, an aralkenyl group, a cycloalkyl group, an aryl group or a heterocyclic group; and said heterocyclic group being connected with a sulfinyl group on the position of a carbon atom of the heterocyclic group.
摘要翻译： 描述了一种彩色照相卤化银感光材料，其含有无色摄影青色成色剂，其在与芳族伯胺显影剂的氧化产物偶联的位置作为偶联离去基团，至少一个烷氧基 用式（I）-OR-SO-R 1（I）表示的亚磺酰基取代的基团，其中R表示饱和或不饱和的二价脂族基团，其可以是直链或支链并且可以被取代; R 1表示取代或未取代的直链或支链烷基，烯基，芳烷基，芳烯基，环烷基，芳基或杂环基; 并且所述杂环基与杂环基的碳原子的位置上的亚磺酰基连接。
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公开(公告)号：US4296200A
公开(公告)日：1981-10-20
申请号：US177337
申请日：1980-08-12
申请人： Morio Yagihara , Yukio Yokota
发明人： Morio Yagihara , Yukio Yokota
CPC分类号： C07C205/43 , C07C65/24 , G03C7/30523
摘要： A silver halide photographic light-sensitive material containing a colorless photographic cyan color forming coupler having, in a position for coupling with an oxidation product of an aromatic primary amine developing agent, a coupling-off group represented by the formula (I):--O--R--S--R.sub.1 (I)wherein R represents a substituted alkylene group or an unsubstituted or substituted alkenylene group, and said alkylene group or alkenylene group may be straight or branched chain; and R.sub.1 represents a substituted or unsubstituted alkyl group, an alkenyl group, an aralkyl group, an aralkenyl group, a cycloalkyl group or a heterocyclic group and said alkyl group, alkenyl group, aralkyl group and aralkenyl group may be straight or branched chain; and said heterocyclic group being connected with a thio group at the position of a carbon atom of the heterocyclic group.
摘要翻译： 含有无色摄影青色成色剂的卤化银照相感光材料，其具有与芳族伯胺显影剂的氧化产物偶联的位置，式（I）表示的偶合离去基团：-OR -R1（I）其中R表示取代的亚烷基或未取代或取代的亚烯基，所述亚烷基或亚烯基可以是直链或支链的; R1表示取代或未取代的烷基，烯基，芳烷基，芳烯基，环烷基或杂环基，所述烷基，烯基，芳烷基和芳烯基可以是直链或支链的; 并且所述杂环基与杂环基的碳原子上的硫基连接。
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公开(公告)号：US4264722A
公开(公告)日：1981-04-28
申请号：US093965
申请日：1979-11-14
申请人： Morio Yagihara , Yukio Yokota
发明人： Morio Yagihara , Yukio Yokota
CPC分类号： G03C7/30523
摘要： A silver halide photographic light-sensitive material containing a colorless photographic cyan color-forming coupler having, in a position for coupling with an oxidation product of an aromatic primary amine developing agent, an eliminatable group represented by the following formula (I):--O--(R.sub.1 O).sub.x (R.sub.2 O).sub.y R.sub.3 (I)wherein R.sub.1 and R.sub.2 each represents a substituted or unsubstituted alkylene group which may be branched provided that R.sub.1 is not substituted with an aryl group at the carbon atom adjacent to the oxygen atom bonded to the coupling position, R.sub.3 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a cycloalkyl group, an aryl group, or a cyan coupler residue, x represents a positive integer, and y represents 0 or a positive integer.
摘要翻译： 含有无色摄影青色成色剂的卤化银摄影感光材料，其具有与芳族伯胺显影剂的氧化产物偶联的位置，由下式（I）表示的可消除基团：-O - （R 1 O）x（R 2 O）y R 3（I）其中R 1和R 2各自表示可以被支化的取代或未取代的亚烷基，条件是R 1不与在与该键合的氧原子相邻的碳原子上的芳基取代 R 3表示氢原子，取代或未取代的烷基，环烷基，芳基或青色成色剂残基，x表示正整数，y表示0或正整数。
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公开(公告)号：US4076533A
公开(公告)日：1978-02-28
申请号：US740449
申请日：1976-11-10
申请人： Satoshi Ota , Kotaro Nakamura , Nobuo Sakai , Nobuo Furutachi , Yukio Yokota
发明人： Satoshi Ota , Kotaro Nakamura , Nobuo Sakai , Nobuo Furutachi , Yukio Yokota
CPC分类号： G03C7/30529 , G03C7/36 , G03C7/384
摘要： A two-equivalent color photographic coupler having advantageous properties and capable of forming a magenta color image upon coupling with an oxidation product of an aromatic primary amine developing agent, in which the carbon atom at the coupling position of the coupler is bonded to the nitrogen atom at the 1- or 4-position of a 1,2,4-triazole ring; a color photographic light-sensitive material containing the above-mentioned color photographic coupler and a method of forming a color image comprising developing an image-wise exposed photographic light-sensitive material in the presence of the above-described color photographic coupler are also described.
摘要翻译： 一种双等效的彩色照相成色剂，其具有优异的性质，并且能够与芳族伯胺显影剂的氧化产物偶合形成品红色图像，其中成色剂的偶合位置处的碳原子与氮原子键合 在1,2,4-三唑环的1或4位上; 还描述了含有上述彩色摄影耦合器的彩色照相感光材料和形成彩色图像的方法，该方法包括在上述彩色摄影耦合器的存在下显影成像曝光的照相感光材料。
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10.发明授权Silver halide color photographic materials containing 3-anilino-5-pyrazolane couplers 失效含有3-苯胺基-5-吡唑烷偶合剂的卤化银彩色照相材料
公开(公告)号：US3935015A
公开(公告)日：1976-01-27
申请号：US445032
申请日：1974-02-22
申请人： Atsuaki Arai , Yasushi Oishi , Akio Okumura , Minoru Yamada , Yukio Yokota , Kozo Inouye
发明人： Atsuaki Arai , Yasushi Oishi , Akio Okumura , Minoru Yamada , Yukio Yokota , Kozo Inouye
CPC分类号： C07D231/52 , G03C7/384
摘要： A color photographic material having differently sensitized silver halide emulsion layers including a silver halide emulsion layer containing a 3-anilino-5-pyrazolone magenta dye-forming coupler, the coupler having a halogen atom or an alkoxyl group at the 2-position of the anilino group and an aliphatic acylamino group at the 5-position of the anilino group.
摘要翻译： 具有不同敏化的卤化银乳剂层的彩色照相材料包括含有3-苯胺基-5-吡唑啉酮品红色染料形成成色剂的卤化银乳剂层，所述成色剂在苯胺基的2位具有卤素原子或烷氧基 基团和苯胺基的5-位上的脂族酰氨基。
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