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1. 发明授权

US4266020A Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：US4266020A
公开(公告)日：1981-05-05
申请号：US81986
申请日：1979-10-04
申请人： Nobuo Sakai , Kotaro Nakamura , Masakazu Morigaki , Nobuo Furutachi
发明人： Nobuo Sakai , Kotaro Nakamura , Masakazu Morigaki , Nobuo Furutachi
IPC分类号： G03C7/26 , G03C1/815 , G03C7/392 , G03C1/40 , G03C7/00
CPC分类号： G03C7/39268
摘要： A color photographic color coupler-containing light-sensitive material containing, in a photographic layer, at least one compound represented by the following general formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group, a heterocyclic group, a dialkylsilyl group, a trialkylsilyl group, an alkanesulfonyl group, an arylsulfonyl group, an aralknesulfonyl group or an -X-Y group in which X represents a carbonyl group, and Y represents an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an aralkoxy group, an alkylamino group, a dialkylamino group, an arylamino or diarylamino group, an alkoxycarbonyl group, an aryloxycarbonyl group, an aralkoxycarbonyl group or an acyl group; R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, an aralkyl group, an aralkoxy group, an alkenyl group, an alkenoxy group, an acylamino group, a halogen atom, an alkylthio group, an arylthio group, a diacylamino group, an acyl group, a sulfonamido group, an alkylamino group, an alkoxycarbonyl group or an acyloxy group; and R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group, or R.sub.5 and R.sub.6 are bonded each other to form a 5-membered, 6-membered or 7-membered ring.
摘要翻译：一种含彩色照相彩色成色剂的感光材料，其在照相层中含有至少一种由以下通式（I）表示的化合物：其中R 1表示氢原子，烷基，杂环基，二烷基甲硅烷基，三烷基甲硅烷基，链烷磺酰基，芳基磺酰基，芳烷基磺酰基或-XY基，X表示羰基，Y表示烷基，芳基，芳烷基，烷氧基，芳氧基，芳烷氧基，烷基氨基，二烷基氨基，芳基氨基或二芳基氨基，烷氧基羰基，芳氧基羰基，芳烷氧基羰基或酰基; R2，R3和R4可以相同或不同，分别表示氢原子，烷基，烷氧基，芳基，芳氧基，芳烷基，芳烷氧基，烯基，烯氧基基团，酰氨基，卤素原子，烷硫基，芳硫基，二酰基氨基，酰基，亚磺酰氨基，烷基氨基，烷氧基羰基或酰氧基; R 5和R 6可以相同或不同，各自表示氢原子，烷基，芳基或芳烷基，或者R 5和R 6相互键合形成5元，6元或 7元环。

2. 发明授权

US4351897A Color photographic light-sensitive material 失效
公开(公告)号：US4351897A
公开(公告)日：1982-09-28
申请号：US291886
申请日：1981-08-11
申请人： Kozo Aoki , Nobuo Seto , Yoshiharu Yabuki , Masakazu Morigaki , Nobuo Furutachi , Kotaro Nakamura
发明人： Kozo Aoki , Nobuo Seto , Yoshiharu Yabuki , Masakazu Morigaki , Nobuo Furutachi , Kotaro Nakamura
IPC分类号： G03C7/38 , C07D231/52 , C09B26/02 , G03C7/384 , G03C1/40
CPC分类号： C07D231/52 , G03C7/384
摘要： A silver halide color photographic light-sensitive material is described comprising a support having thereon a photographic layer containing at least one coupler represented by formula (I) or (II) ##STR1## wherein Ar represents a phenyl group substituted with at least one substituent selected from a halogen atom, an alkyl group, an alkoxy group, an alkoxycarbonyl group and a cyano group; X represents a halogen atom or an alkoxy group; R.sub.1 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an acylamino group, a sulfonamido group, a sulfamoyl group, a carbamoyl group, a diacylamino group, an alkoxycarbonyl group, an alkoxysulfonyl group, an aryloxysulfonyl group, an alkanesulfonyl group, an arylsulfonyl group, an alkylthio group, an arylthio group, an alkyloxycarbonylamino group, an alkylureido group, an acyl group, a nitro group, a carboxy group, or a trifluoromethyl group; R.sub.2 represents a halogen atom, a hydroxy group, an alkyl group, an alkoxy group or an aryl group; R.sub.3 represents a hydrogen atom, a halogen atom, a hydroxy group, an alkyl group, an alkoxy group or an aryl group; at least one of R.sub.2 and R.sub.3 represents an alkoxy group; m.sub.1 and m.sub.2 each represents an integer from 1 to 4; R.sub.4 represents an alkyl group or an aryl group; R.sub.5 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or an aryl group; n represents an integer from 1 to 6; and when m.sub.1, m.sub.2 and n each is 2 or more, each R.sub.1, R.sub.3 and R.sub.5 may be the same or different.The color photographic light-sensitive material containing a 2-equivalent magenta color image-forming coupler as described above has various advantages, for example, in that the dye formation efficiency in the color development step is high, the photographic properties are not influenced by variations in the pH of the color development bath, and the color images formed are fast to heat or light.

3. 发明授权

US4076533A Silver halide emulsion containing two-equivalent coupler 失效
标题翻译：含有二当量成色剂的卤化银乳剂
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
IPC分类号： G03C7/32 , C09B55/00 , G03C7/305 , G03C7/36 , G03C7/38 , G03C7/384 , G03C7/00 , G03C1/40
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。

4. 发明授权

US4696893A Color photographic material containing certain combinations of cyan and magenta couplers 失效
标题翻译：含有青色和品红色成色剂的某些组合的彩色照相材料
公开(公告)号：US4696893A
公开(公告)日：1987-09-29
申请号：US781603
申请日：1985-09-30
申请人： Makoto Umemoto , Kotaro Nakamura , Nobuo Furutachi
发明人： Makoto Umemoto , Kotaro Nakamura , Nobuo Furutachi
IPC分类号： G03C7/30 , G03C7/32 , G03C7/34 , G03C1/40
CPC分类号： G03C7/3005 , G03C7/3225
摘要： A silver halide color photographic material capable of providing color images having good coloring properties and being excellent in color reproducibility even in a developer using hard water, which contains a cyan coupler represented by formula (I) or (II) and 5-pyrazolone magenta coupler having an arylthio group at the coupling position of said coupler, wherein said arylthio group includes an aliphatic oxy group or an aromatic oxy group at an ortho-position with respect to the sulfur atom of the arylthio group, the aliphatic group or aromatic group of said aliphatic oxy group or aromatic oxy group being unsubstituted or substituted by at least one member selected from(a) a halogen atom,(b) a cyano group,(c) an unsubstituted or substituted aliphatic, aromatic, or heterocyclic sulfonyl, sulfinyl, or phosphonyl group, and(d) a group represented by the formula ##STR1## (e) a group represented by the formula--A.sub.2 -M).sub.n B.sub.2 ; and formulae (I) and (II) are represented by ##STR2## wherein symbols in formulae have the same significances as described in the Detailed Description of the Present Invention.
摘要翻译：即使在含有由式（I）或（II）表示的青色成色剂和5-吡唑啉酮品红色成色剂的硬水的显影剂中，能够提供具有良好着色性能和颜色再现性优异的彩色图像的卤化银彩色照相材料在所述成色剂的偶合位置具有芳硫基，其中所述芳硫基包括相对于所述芳硫基的硫原子在邻位置的脂族氧基或芳族氧基，所述芳硫基脂族氧基或芳族氧基未被取代或被选自（a）卤素原子，（b）氰基，（c）未取代或取代的脂族，芳族或杂环磺酰基，亚磺酰基或膦酰基，和（d）由下式表示的基团：（e）由式-A2-M表示的基团）nB2; 式（I）和（II）由式（I）和（II）表示，其中式中的符号与本发明的具体实施方式中描述的含义相同。

5. 发明授权

US4584266A Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：US4584266A
公开(公告)日：1986-04-22
申请号：US696609
申请日：1985-01-30
申请人： Takeshi Hirose , Kotaro Nakamura , Nobuo Furutachi
发明人： Takeshi Hirose , Kotaro Nakamura , Nobuo Furutachi
IPC分类号： G03C7/26 , G03C1/04 , G03C1/06 , G03C7/384 , G03C7/392 , G03C7/38
CPC分类号： G03C7/39204 , G03C7/384
摘要： A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one 2-equivalent 5-pyrazolone type magenta coupler represented by the general formula (I) described below and an amount of a calcium atom contained in the color photographic light-sensitive material being up to 10 mg/m.sup.2. ##STR1## wherein W represents an aryl group; X represents an aliphatic group, an aryl group or a heterocyclic group; and Y represents an acylamino group, a ureido group or an anilino group.The silver halide color photographic light-sensitive material containing the 2-equivalent 5-pyrazolone magenta coupler and the restricted amount of the calcium atom exhibits photographic properties which are not influenced by variations in the pH of the color developing bath and can provide color images fast to light and heat.
摘要翻译：一种卤化银彩色照相感光材料，其包含在其上涂覆有至少一个卤化银乳剂层的载体，所述彩色照相感光材料具有含有至少一种2-当量5-吡唑啉酮型品红成色剂的照相层，下述通式（I）和彩色照相感光材料中含有的钙原子量高达10mg / m 2。（I）其中W表示芳基; X表示脂族基，芳基或杂环基; Y表示酰氨基，脲基或苯胺基。含有2-当量5-吡唑啉酮品红成色剂和限制量的钙原子的卤化银彩色照相感光材料表现出不受彩色显影浴pH变化影响的照相性能，并能快速提供彩色图像光和热。

6. 发明授权

US4105656A Process for preparing 3-N-monosubstituted amino-4-substituted-5-pyrazolones 失效
标题翻译：制备3-N-单取代氨基-4-取代的5-吡唑啉酮的方法
公开(公告)号：US4105656A
公开(公告)日：1978-08-08
申请号：US764481
申请日：1977-01-31
申请人： Kotaro Nakamura , Seiji Ichijima , Nobuo Furutachi , Yosio Kosuge
发明人： Kotaro Nakamura , Seiji Ichijima , Nobuo Furutachi , Yosio Kosuge
IPC分类号： G03C7/38 , C07D231/20 , C07D231/38 , C07D231/52 , C07D403/04 , C07D487/04 , G03C7/384 , C07D231/16
CPC分类号： C07D231/52 , G03C7/384
摘要： A process for preparing a 3-N-mono-substituted amino-4-substituted-5-pyrazolone which comprises replacing the hydrogen atom of the NH group at the 3-position of a 3-mono-substituted-5-pyrazolone with a protective group, halogenating the resulting compound to introduce a halogen atom into the 4-position, reacting the resulting compound with a 5- or 6-member heterocyclic compound containing two or more nitrogen atoms to replace the halogen atom at the 4-position with a nitrogen containing heterocyclic group, and hydrolyzing the resulting compound to remove the protective group.

7. 发明授权

US4237217A Silver halide emulsion containing two-equivalent magenta coupler 失效
标题翻译：含有二当量品红成色剂的卤化银乳剂
公开(公告)号：US4237217A
公开(公告)日：1980-12-02
申请号：US853051
申请日：1977-11-17
申请人： Atsuaki Arai , Keisuke Shiba , Minoru Yamada , Nobuo Furutachi , Kotaro Nakamura
发明人： Atsuaki Arai , Keisuke Shiba , Minoru Yamada , Nobuo Furutachi , Kotaro Nakamura
IPC分类号： C07D231/48 , C07D231/52 , C09B26/02 , G03C7/305 , G03C7/38 , G03C7/00
CPC分类号： G03C7/38 , C07D231/48 , C07D231/52 , G03C7/30529
摘要： A two-equivalent magenta coupler in which the coupling position is substituted with a sulfonamido group, and capable of forming a magenta color image on coupling with an oxidation product of an aromatic primary amine developing agent, and a silver halide color photographic light-sensitive material having at least one silver halide emulsion layer on a support and containing the two-equivalent magenta coupler.
摘要翻译：一种二等效的品红成色剂，其中偶联位置被亚磺酰氨基取代，并且能够在与芳族伯胺显影剂的氧化产物偶联时形成品红色图像，以及卤化银彩色照相感光材料在载体上具有至少一个卤化银乳剂层，并含有两个等效品红成色剂。

8. 发明授权

US4040836A Silver halide emulsion containing two-equivalent coupler 失效
标题翻译：含有二当量成色剂的卤化银乳剂
公开(公告)号：US4040836A
公开(公告)日：1977-08-09
申请号：US597280
申请日：1975-07-18
申请人： Atsuaki Arai , Kotaro Nakamura , Minoru Yamada , Nobuo Furutachi
发明人： Atsuaki Arai , Kotaro Nakamura , Minoru Yamada , Nobuo Furutachi
IPC分类号： C07D231/24 , C07D231/40 , C09B26/02 , G03C7/38 , G03C7/00 , G03C1/40
CPC分类号： G03C7/38 , C07D231/24 , C07D231/40
摘要： A photographic two-equivalent magenta coupler represented by the following general formula (I):a--s(o).sub.n --R (I)wherein A represents a residue of a magenta color image forming coupler in which one of the hdyrogen atoms on the active methylene group is eliminated; R represents an alkyl group, an aryl group or a heterocyclic group; and n represents 1 or 2; and color photographic light-sensitive material containing the two-equivalent magenta coupler.
摘要翻译：由以下通式（I）表示的照相二等效品红成色剂：

9. 发明授权

US4032346A Silver halide emulsion containing two-equivalent magenta coupler 失效
标题翻译：含有两种等效杂环的银盐乳液
公开(公告)号：US4032346A
公开(公告)日：1977-06-28
申请号：US600655
申请日：1975-07-31
申请人： Nobuo Furutachi , Kotaro Nakamura , Minoru Yamada , Atsuaki Arai
发明人： Nobuo Furutachi , Kotaro Nakamura , Minoru Yamada , Atsuaki Arai
IPC分类号： C07D231/28 , C07D231/52 , C09B26/02 , G03C7/38 , G03C7/00 , G03C1/40
CPC分类号： G03C7/38 , C07D231/28 , C07D231/52
摘要： A photographic two-equivalent magenta coupler, capable of forming a magenta color image upon coupling reaction with an oxidation product of an aromatic primary amine developing agent, represented by the following general formula I: ##STR1## wherein (A) represents a residue of a magenta color image forming coupler; ##STR2## represents a group which is substituted FOR ONE HYDROGEN ATOM OF THE ACTIVE METHYLENE GROUP IN THE COUPLER A; Z represents an oxygen atom or a sulfur atom; B represents a -- Y group, a -- D -- Y group, or a ##STR3## group; D represents an oxygen atom or an --NR -- group; R represents a hydrogen atom, an alkyl group or an aryl group; Y represents an alkyl group, an aryl group or a heterocyclic group; and Q in the ##STR4## group represents the non-metallic atoms necessary to form a 5-membered or 6-membered nitrogen containing heterocyclic ring; and color photographic light-sensitive materials containing the two equivalent magenta coupler.

10. 发明授权

US4346165A Process for improving light fastness of color images 失效
标题翻译：提高彩色图像耐光性的方法
公开(公告)号：US4346165A
公开(公告)日：1982-08-24
申请号：US223665
申请日：1981-01-19
申请人： Satoru Sawada , Shigeru Oono , Nobuo Seto , Yoshiaki Suzuki , Kotaro Nakamura , Nobuo Furutachi
发明人： Satoru Sawada , Shigeru Oono , Nobuo Seto , Yoshiaki Suzuki , Kotaro Nakamura , Nobuo Furutachi
IPC分类号： G03C7/26 , G03C1/815 , G03C7/38 , G03C7/392 , G03C7/00
CPC分类号： G03C7/39296
摘要： A process for improving the light fastness of a magenta color image which comprises introducing a specific complex and a specific discoloration prevention aid into a layer bearing the magenta color image.
摘要翻译：一种用于提高品红色图像的耐光性的方法，其包括将特定复合物和特定变色防止助剂引入到承载品红色图像的层中。

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