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公开(公告)号：US4046573A
公开(公告)日：1977-09-06
申请号：US669935
申请日：1976-03-24
申请人： Kozo Inouye , Kotaro Nakamura , Yukio Yokota , Kiyoshi Nakazyo , Akio Okumura
发明人： Kozo Inouye , Kotaro Nakamura , Yukio Yokota , Kiyoshi Nakazyo , Akio Okumura
CPC分类号： C09B29/10 , G03C7/3335
摘要： A color photographic material comprising a support having photographic layers thereon, with at least one of the photographic layers containing a non-diffusible colored coupler which releases, on coupling reaction with the oxidation product of a primary aromatic amino developing agent at development, a diffusible dye capable of being removed from the photographic layer, the non-diffusible colored coupler being represented by general formula (I):a--o--so.sub.2 --r--b (i)wherein R represents an alkylene group having 1 to 10 carbon atoms; A represents an image forming coupler residue containing a phenol nucleus or a naphthol nucleus, and wherein the --O--SO.sub.2 --R--B group is bonded to the coupling position of the coupler residue and the group can be released upon oxidative coupling with an aromatic primary amine developing agent to form a dye; and B represents a residue containing a chromophore.
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2.发明授权
公开(公告)号：US4072525A
公开(公告)日：1978-02-07
申请号：US711746
申请日：1976-08-04
申请人： Kozo Inouye , Yukio Yokota , Kiyoshi Nakazyo
发明人： Kozo Inouye , Yukio Yokota , Kiyoshi Nakazyo
IPC分类号： G03C7/32 , C07F9/02 , C07F9/09 , C07F9/12 , C07F9/18 , C07F9/24 , C07F9/40 , C07F9/6503 , C07F9/6574 , C07F9/6584 , C09B55/00 , G03C7/305 , G03C7/00 , G03C1/40
CPC分类号： G03C7/30541 , C07F9/02 , C07F9/091 , C07F9/12 , C07F9/18 , C07F9/2408 , C07F9/242 , C07F9/4084 , C07F9/65035 , C07F9/65742 , C07F9/65844 , C07F9/65848
摘要： A photographic color coupler in which a hydrogen atom at the coupling position capable of coupling with an oxidation product of an aromatic primary amine developing agent is substituted with a group represented by the following general formula: ##STR1## wherein R and R', which may be the same or different, each represents an alkyl group, an alkenyl group, an aryl group, an alkoxy group, an alkylthio group, an aryloxy group, a hydroxy group, or an amino group, and R and R' can combine each other to form a ring; and X represents an oxygen atom or a sulfur atom. These photographic color couplers are a novel class of two-equivalent color forming couplers which are suitable for use in color photography. A color photographic light-sensitive material containing the above described photographic color coupler and a method of forming a color image comprising developing an exposed photographic light-sensitive material in the presence of the above described photographic color coupler are also disclosed.
摘要翻译： 其中能够与芳族伯胺显影剂的氧化产物偶联的偶合位置处的氢原子被下列通式表示的基团取代的照相色成色剂：其中R和R'可以 相同或不同，各自表示烷基，烯基，芳基，烷氧基，烷硫基，芳氧基，羟基或氨基，R和R'可以相互结合 形成一个戒指; X表示氧原子或硫原子。 这些照相彩色成色剂是适合用于彩色摄影的新型二等效成色成色剂。 还公开了含有上述照相彩色成色剂的彩色照相感光材料和形成彩色图像的方法，其包括在上述照相彩色成色剂的存在下显影曝光的感光材料。
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3.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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4.发明授权Silver halide materials containing photographic color couplers with isothiocyanato groups 失效含有与ISOTHIOCYANATO组合的摄影彩色耦合器的银红色材料
公开(公告)号：US4032345A
公开(公告)日：1977-06-28
申请号：US601567
申请日：1975-08-01
申请人： Kozo Inouye , Yukio Yokota , Akio Okumura , Seiiti Kubodera , Keisuke Shiba
发明人： Kozo Inouye , Yukio Yokota , Akio Okumura , Seiiti Kubodera , Keisuke Shiba
CPC分类号： G03C7/3212
摘要： A photographic 2-equivalent color coupler capable of coupling with the oxidation product of an aromatic primary amine developing agent in which the coupling position is substituted with an isothiocyanato group; a color photographic emulsion, material, and developer containing the above-described 2-equivalent color coupler; and a method of forming color images comprising developing an exposed silver halide photographic material in the presence of the above-described 2-equivalent color coupler.
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公开(公告)号：US3960571A
公开(公告)日：1976-06-01
申请号：US509889
申请日：1974-09-27
申请人： Akio Okumura , Yukio Yokota , Kozo Inouye , Keisuke Shiba , Minoru Yamada
发明人： Akio Okumura , Yukio Yokota , Kozo Inouye , Keisuke Shiba , Minoru Yamada
IPC分类号： G03C7/38 , C07D231/32 , C07D231/52 , C09B26/02 , G03C7/384 , G03C1/40
CPC分类号： C07C243/00 , C07D231/32 , C07D231/52 , G03C7/384
摘要： A color photographic light-sensitive material having a silver halide emulsion layer containing a 1-phenyl-2-pyrazol-5-one magenta color-forming coupler, in which the 1-phenyl group of the coupler is substituted (1) with a R.sub.1 OOC-group, wherein R.sub.1 represents a group having about 8 to 26 carbon atoms, or (2) with a R.sub.2 OOC-group and a R.sub.3 OOC-group, wherein R.sub.2 and R.sub.3, which may be the same or different, each represents a group having about 4 to 18 carbon atoms; and in which the 3-position of the pyrazolone is substituted with an acylamino group, an ureido group, an alkoxy group, an amino group or an anilino group. The color photographic light-sensitive material provides stable magenta dye images having good spectral absorption characteristics.
摘要翻译： 具有含有1-苯基-2-吡唑-5-酮品红色成色剂的卤化银乳剂层的彩色照相感光材料，其中成色剂的1-苯基被（R1OOC）取代（1） - 基团，其中R 1表示具有约8至26个碳原子的基团，或（2）具有R 2 OOC基团和R 3 OOC基团，其中R 2和R 3可以相同或不同，各自表示具有约 4至18个碳原子; 并且其中吡唑啉酮的3-位被酰氨基，脲基，烷氧基，氨基或苯胺基取代。 彩色摄影感光材料提供具有良好光谱吸收特性的稳定的品红色染料图像。
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公开(公告)号：US4138258A
公开(公告)日：1979-02-06
申请号：US805070
申请日：1977-06-09
申请人： Takeshi Hirose , Keisuke Shiba , Yukio Yokota , Kozo Inouye , Akio Okumura
发明人： Takeshi Hirose , Keisuke Shiba , Yukio Yokota , Kozo Inouye , Akio Okumura
CPC分类号： G03C7/3335
摘要： A multilayer color photographic material comprising a support having thereon at least a blue-sensitive silver halide emulsion containing a yellow coupler, a green-sensitive silver halide emulsion layer containing a magenta coupler, and a red-sensitive silver halide emulsion layer containing a cyan coupler, with the red-sensitive silver halide emulsion layer or a gelatin interlayer adjacent the red-sensitive silver halide emulsion layer containing a non-diffusible colored compound which, on coupling reaction with the oxidation product of a primary aromatic amino developing agent at development, can release a diffusible dye capable of being removed from the photographic layer.
摘要翻译： 一种多层彩色照相材料，其包含至少含有黄色成色剂的感蓝卤化银乳剂，含有品红色成色剂的感绿卤化银乳剂层和含有青色成色剂的感红卤化银乳剂层的载体 与感红卤化银乳剂层或邻近红敏卤化银乳剂层的明胶中间层，其含有非扩散性有色化合物，其在与显影时的伯芳族氨基显影剂的氧化产物偶联反应时可以 释放能够从照相层去除的可扩散染料。
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公开(公告)号：US4083721A
公开(公告)日：1978-04-11
申请号：US748604
申请日：1976-12-08
申请人： Kozo Inouye , Yukio Yokota , Akio Okumura , Keisuke Shiba , Seiiti Kubodera
发明人： Kozo Inouye , Yukio Yokota , Akio Okumura , Keisuke Shiba , Seiiti Kubodera
CPC分类号： G03C7/30523
摘要： A photographic coupler represented by the following formula (I)[a] -- nhcor (i)wherein A represents a cyan color forming coupler residue having a naphthol nucleus or a phenol nucleus; the RCONH-group is a substituted in the coupling position of [A], and R represents (1) an aliphatic hydrocarbon or alicyclic hydrocarbon group which has at least one electron attractive substituent in the .alpha.-position to the carbonyl group in the RCONH- group, or (2) an aryl group, a heterocyclic group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an acyl group or an amino group which may be substituted with one or more electron attractive substituents, and R as defined by (1) or (2) above is a residue of a carboxylic acid of the formula RCOOH having a pKa of about 1.3 or less; a photographic light-sensitive silver halide emulsion containing the photographic coupler; and a method of forming images comprising developing an exposed photographic light-sensitive silver halide emulsion in the presence of the photographic couplers.
摘要翻译： 由下式（I）[A] -NHCOR（I）表示的照相成色剂，其中A表示具有萘酚核或酚核的形成青色的成色剂残基; RCONH基团是在[A]的偶合位置上被取代的，R表示（1）在RCONH-基团的羰基的α位上具有至少一个电子吸引取代基的脂族烃或脂环族烃基， 基团，或（2）可以被一个或多个吸电子取代基取代的芳基，杂环基，烷氧基羰基，芳氧基羰基，氨基甲酰基，酰基或氨基，R如 （1）或（2）是具有约1.3或更小pKa的式RCOOH的羧酸的残基; 含有照相成色剂的摄影感光卤化银乳剂; 以及形成图像的方法，包括在照相成色剂的存在下显影曝光的感光卤化银乳剂。
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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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