专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4297440A Color photographic light-sensitive element 失效
标题翻译：彩色摄影感光元件
公开(公告)号：US4297440A
公开(公告)日：1981-10-27
申请号：US210184
申请日：1980-11-25
申请人： Kozo Aoki , Satoru Sawada , Yoshiharu Yabuki , Nobuo Furutachi
发明人： Kozo Aoki , Satoru Sawada , Yoshiharu Yabuki , Nobuo Furutachi
IPC分类号： G03C7/36 , C07D207/26 , C07D207/27 , C07D231/38 , C09B26/02 , G03C7/38 , G03C7/384 , G03C1/76 , G03C1/40
CPC分类号： C07D207/27 , C07D231/38 , G03C7/384
摘要： A color photographic light-sensitive element is described comprising a support having thereon a silver halide emulsion layer containing therein a 3-anilino-5-pyrazolone magenta color-forming coupler represented by formula (I) ##STR1## wherein X represents a halogen atom or an alkoxy group; Ar represents an aryl group; R.sub.1 represents hydrogen, a halogen atom, an alkyl group, an alkoxy group or an alkylthio group; Y represents a non-metallic atomic group forming a 5-membered or 6-membered ring together with the ##STR2## group, except that Y does not include a carbonyl group; and Z represents hydrogen or a coupling-off group.The magenta color images obtained after color development processing of the color photographic light-sensitive element have an excellent light-fastness, and the formation of yellow stain in the unexposed areas thereof is prevented.
摘要翻译：描述了一种彩色照相感光元件，其包含其上具有卤化银乳剂层的载体，其中含有由式（I）表示的3-苯胺基-5-吡唑啉酮品红色成色剂（I），其中X表示卤素原子或烷氧基; Ar表示芳基; R1表示氢，卤素原子，烷基，烷氧基或烷硫基; Y表示与基团一起形成5元或6元环的非金属原子团，除了Y不包括羰基; Z表示氢或偶合离去基团。在彩色摄影感光元件的显色处理之后获得的品红色图像具有优异的耐光性，并且防止了在其未曝光区域中形成黄斑。

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

US4336325A Color photographic light-sensitive element 失效
标题翻译：彩色摄影感光元件
公开(公告)号：US4336325A
公开(公告)日：1982-06-22
申请号：US199125
申请日：1980-10-22
申请人： Kozo Aoki , Satoru Sawada , Nobuo Furutachi
发明人： Kozo Aoki , Satoru Sawada , Nobuo Furutachi
IPC分类号： G03C7/38 , C07D231/52 , C09B26/02 , G03C7/384 , G03C1/40
CPC分类号： G03C7/384 , C07D231/52
摘要： A color photographic light-sensitive element comprising a support having thereon a silver halide emulsion layer containing therein a 3-anilino-5-pyrazolone magenta-color-forming coupler represented by the following general formula (I): ##STR1## wherein ##STR2## (an N-substituted acylamino group) is present at the 4- or 5-position of the anilino group; R.sub.1 represents a substituted or unsubstituted alkyl group, an alkenyl group, a cycloalkyl group, a cycloalkyl, a cycloalkenyl group or an aralkyl group; R.sub.2 represents an aliphatic hydrocarbon group, a heterocyclic group or an aryl group; X represents a halogen atom or an alkoxy group; Z represents hydrogen or a coupling-off group; and Ar represents an aryl group.The 3-anilino-5-pyrazolone magenta-color-forming coupler is useful in preventing the formation of yellow stain due to light irradiation in unexposed areas of a color photographic light-sensitive element after color development processing.
摘要翻译：一种彩色摄影感光元件，包括其上具有卤化银乳剂层的载体，其中含有由以下通式（I）表示的3-苯胺基-5-吡唑啉酮品红色形成成色剂：其中苯胺基的4-或5-位存在（N-取代的酰基氨基） R1表示取代或未取代的烷基，烯基，环烷基，环烷基，环烯基或芳烷基; R2表示脂族烃基，杂环基或芳基; X表示卤素原子或烷氧基; Z表示氢或偶联离去基团; Ar表示芳基。 3-苯胺基-5-吡唑啉酮品红色成色剂可用于防止由于在显色处理后的彩色照相感光元件的未曝光区域中的光照射而形成黄色斑点。

4. 发明授权

US4279990A Color photographic materials 失效
标题翻译：彩色摄影材料
公开(公告)号：US4279990A
公开(公告)日：1981-07-21
申请号：US185848
申请日：1980-09-10
申请人： Kozo Aoki , Nobuo Furutachi , Satoru Sawada
发明人： Kozo Aoki , Nobuo Furutachi , Satoru Sawada
IPC分类号： G03C7/26 , C07F7/18 , G03C1/06 , G03C7/392 , G03C1/40
CPC分类号： C07F7/1816 , G03C7/39288
摘要： Discoloring and fading of silver halide color photographic materials are effectively prevented by incorporating a compound of the formula (I) or (II) in a silver halide photographic layer thereof ##STR1## wherein A represents an aryl group; R.sub.1, R.sub.2 and R.sub.3 each represents hydrogen, a halogen atom, an alkyl group, or an aryl group, except that R.sub.1, R.sub.2 and R.sub.3 cannot all be hydrogen atoms; R.sub.4 and R.sub.5 each represents hydrogen, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an alkylthio group, an acyl group, an aryloxy group, a carboxy group, a sulfo group or a hydroxy group; and R.sub.6 and R.sub.7 each represents hydrogen, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an acyl group, or a hydroxy group; or R.sub.6 and R.sub.7 together form an ##STR2## group or a 5-membered or 6-membered carbocyclic or heterocyclic ring.
摘要翻译：通过将式（I）或（II）的化合物并入其卤化银照相层中，其中A表示芳基（I）表示的卤化银照相材料，可有效地防止卤化银彩色照相材料的变色和褪色组; R1，R2和R3各自表示氢，卤素原子，烷基或芳基，不同之处在于R1，R2和R3不能全部为氢原子; R4和R5各自表示氢，卤素原子，烷基，芳基，烷氧基，烷硫基，酰基，芳氧基，羧基，磺基或羟基; R 6和R 7各自表示氢，卤素原子，烷基，芳基，烷氧基，芳氧基，烷硫基，酰基或羟基。或R6和R7一起形成基团或5元或6元碳环或杂环。

5. 发明授权

US4332886A Color photographic light-sensitive material including an organic spirobis compound color coupler 失效
标题翻译：彩色照相感光材料，包括有机螺二色复合颜色成色剂
公开(公告)号：US4332886A
公开(公告)日：1982-06-01
申请号：US195166
申请日：1980-10-08
申请人： Kozo Aoki , Tetsuro Kojima , Nobuo Furutachi , Satoru Sawada
发明人： Kozo Aoki , Tetsuro Kojima , Nobuo Furutachi , Satoru Sawada
IPC分类号： G03C7/26 , C07D317/44 , C07D317/46 , C07D317/50 , C07D317/54 , C07D317/62 , C07D317/64 , C07D319/18 , C07D319/22 , C07D321/10 , C07D493/04 , C07D493/06 , C07D493/08 , C07D493/22 , G03C1/06 , G03C7/392 , G03C1/10
CPC分类号： C07D493/04 , C07D317/44 , C07D317/46 , C07D317/50 , C07D317/54 , C07D317/62 , C07D317/64 , C07D319/18 , C07D319/22 , C07D321/10 , C07D493/06 , G03C7/39268
摘要： A color photographic light-sensitive material containing, in a photographic layer, a coupler and at least one compound represented by the formula (I), or at least one bis-compound (inclusive spirobis-compound) thereof, ##STR1## wherein Z represents an alkylene group having from 1 to 3 carbon atoms which can be substituted with one or more of hydrogen, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, a.dbd.S group or a.dbd.O group; and R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represents hydrogen, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an acyl group, an acylamino group, a sulfonamido group, a diacylamino group, a carboxy group, a sulfo group, or a hydroxy group, or R.sub.1 and R.sub.2 and R.sub.3 together form a group represented by ##STR2## (wherein Z has the same meaning as Z in formula (I)) or a 5-membered or 6-membered hydrocarbon ring or hetero-cyclic ring is described.The compounds represented by formula (I) are effective in preventing the fading of dye images formed upon color development of the color photographic light-sensitive material and the occurrence of yellow stain in non-image areas due to the action of light, humidity or heat.
摘要翻译：在照相层中含有由式（I）表示的至少一种化合物或其至少一种双 - 化合物（包括它们的双螺旋体化合物）的彩色照相感光材料，其中Z表示可以被一个或多个氢，卤素原子，烷基，芳基，烷氧基，芳氧基，a = S基团取代的具有1至3个碳原子的亚烷基， = O组; R 1，R 2，R 3和R 4各自表示氢，卤素原子，烷基，芳基，烷氧基，芳氧基，烷硫基，酰基，酰氨基，亚磺酰氨基，二酰基氨基，羧基，磺基或羟基，或R 1和R 2和R 3一起形成由下式表示的基团（其中Z具有与式（I）中的Z相同的含义）或5- 6元或6元烃环或杂环。由式（I）表示的化合物可有效地防止由于光，湿或热的作用引起的在彩色照相感光材料的显色中形成的染料图像的褪色和非图像区域中的黄染色的发生。

6. 发明授权

US4310619A Color photographic material and process incorporating a novel magenta coupler 失效
标题翻译：彩色照相材料和掺入新品红色成色剂的工艺
公开(公告)号：US4310619A
公开(公告)日：1982-01-12
申请号：US126934
申请日：1980-03-03
申请人： Seiji Ichijima , Yoshiharu Yabuki , Toshiyuki Watanabe , Nobuo Furutachi
发明人： Seiji Ichijima , Yoshiharu Yabuki , Toshiyuki Watanabe , Nobuo Furutachi
IPC分类号： G03C7/38 , C09B26/02 , G03C7/384 , G03C7/00
CPC分类号： G03C7/384
摘要： A color photographic material and a method of forming a color photographic image which utilizes a 5-pyrazolone magenta coupler shown by the following general formula (I): ##STR1## wherein R represents an acylamino group, an anilino group or a ureido group; R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, an alkoxy group, an aryloxy group, a carboxy group, an aryl group or a heterocyclic group (which groups may be substituted) and R.sub. and R.sub.2 may combine to form a 2-indazolyl group, provided that R.sub.1, R.sub.2 and R.sub.3 are not hydrogen atoms at the same time; and Ar represents a phenyl group which may be substituted with one or more halogen atoms, alkyl groups, alkoxy groups or cyano groups. These 5-pyrazolone magenta couplers are two-equivalent magenta couplers and particularly suitable for providing silver halide color photographic light-sensitive materials having high sensitivity.
摘要翻译：彩色照相材料和使用由以下通式（I）表示的5-吡唑啉酮品红成色剂的彩色照相图像的方法：其中R表示酰氨基，苯胺基或脲基组; R 1，R 2和R 3可以相同或不同，各自表示氢原子，卤素原子，烷基，烯基，环烷基，芳烷基，烷氧基，芳氧基，羧基基团，芳基或杂环基（其可以被取代的基团），并且R 1 R2可以结合形成2-吲唑基，条件是R 1，R 2和R 3不同时为氢原子; Ar表示可被一个或多个卤素原子，烷基，烷氧基或氰基取代的苯基。这些5-吡唑啉酮品红色成色剂是两当量的品红色成色剂，特别适用于提供具有高灵敏度的卤化银彩色照相感光材料。

7. 发明授权

US4483918A Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：US4483918A
公开(公告)日：1984-11-20
申请号：US449803
申请日：1982-12-14
申请人： Nobuo Sakai , Yoshimasa Aotani , Yoshiharu Yabuki , Nobuo Furutachi
发明人： Nobuo Sakai , Yoshimasa Aotani , Yoshiharu Yabuki , Nobuo Furutachi
IPC分类号： G03C7/26 , G03C7/30 , G03C7/392 , G03C7/40
CPC分类号： G03C7/3012 , G03C7/39208
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 at least one layer containing at least one kind of 5-pyrazolone type 2-equivalent magenta coupler represented by the following general formula (Ia): ##STR1## wherein W represents phenyl substituted with at least one halogen, alkyl, alkoxy, alkoxycarbonyl or cyano; Y represents acylamino or anilino; and Z represents aryloxy, alkoxy, heterocyclic oxy, alkylthio, arylthio, heterocyclic thio, acylthio, acylamino, sulfonamido, alkoxycarbonylamino, aryloxycarbonylamino or nitrogen containing heterocyclic ring which is bonded to the active position of the pyrazolone ring through the nitrogen atom, and at least one kind of compound represented by the following general formula (II): ##STR2## wherein R.sub.1 represents substituted or unsubstituted alkyl, aralkyl, cycloalkyl or alkenyl; R.sub.2 represents hydrogen or a substituent same as defined for R.sub.1 ; Ar represents unsubstituted phenyl, phenyl, or naphthyl substituted with at least one member selected from the group consisting of halogen, carboxy and substituted or unsubstituted alkyl, aralkyl, alkenyl, cycloalkyl, alkylthio, phenyl, aryloxy, acylamino, carbamoyl, sulfonamido and sulfamoyl, and when two or more substituents are present on the phenyl group or the naphthyl group, these may be the same or different; and R.sub.1 and R.sub.2 may be bonded to each other to form a ring or each of R.sub.1 and R.sub.2 may be bonded to the ring represented by Ar to form a ring.
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至少一层含有至少一种5-吡唑啉酮2-型当量品红成色剂由下列通式（Ia）表示：其中W表示被至少一个卤素，烷基，烷氧基，烷氧基羰基或氰基取代的苯基; Y表示酰氨基或苯胺基; Z表示通过氮原子键合到吡唑啉酮环的活性位置的芳氧基，烷氧基，杂环氧基，烷硫基，芳硫基，杂环硫基，酰硫基，酰氨基，亚磺酰氨基，烷氧基羰基氨基，芳氧基羰基氨基或含氮杂环，一种由以下通式（II）表示的化合物：其中R 1表示取代或未取代的烷基，芳烷基，环烷基或烯基; R2代表氢或与R1定义相同的取代基; Ar表示未取代的苯基，苯基或被选自卤素，羧基和取代或未取代的烷基，芳烷基，烯基，环烷基，烷硫基，苯基，芳氧基，酰氨基，氨基甲酰基，亚磺酰氨基和氨磺酰基中的至少一个的取代基，当苯基或萘基上存在两个以上取代基时，它们可以相同或不同; 并且R 1和R 2可以彼此键合形成环，R 1和R 2中的每一个可以键合到由Ar表示的环上以形成环。

8. 发明授权

US4840878A Method of color image formation using a high chloride emulsion and a developer free of benzyl alcohol 失效
标题翻译：使用高氯化物乳液和不含苄醇的显影剂进行彩色图像形成的方法
公开(公告)号：US4840878A
公开(公告)日：1989-06-20
申请号：US251932
申请日：1988-09-30
申请人： Takeshi Hirose , Nobuo Furutachi , Kozo Aoki , Kiyoshi Nakazyo , Genichi Furusawa
发明人： Takeshi Hirose , Nobuo Furutachi , Kozo Aoki , Kiyoshi Nakazyo , Genichi Furusawa
IPC分类号： G03C7/34 , G03C1/035 , G03C7/30 , G03C7/32 , G03C7/36 , G03C7/38 , G03C7/407 , G03C7/42
CPC分类号： G03C7/3022 , G03C7/3225 , G03C2007/3024 , G03C2200/20 , G03C7/413
摘要： A method for forming a color image is disclosed, which comprises imagewise exposing a multi-layer silver halide color photographic material comprising a reflective support having provided thereon at least three silver halide emulsion layers different in color sensitivity, each of which separately contains at least one coupler selected from a specific combination of cyan, magenta, and yellow couplers, and processing the exposed material with a color developing solution containing substantially no benzyl alcohol for a period of not more than 2 minutes and a half. A color image excellent in color reproducibility and preservability can be obtained rapidly without using benzyl alcohol.
摘要翻译：公开了一种用于形成彩色图像的方法，其包括成像曝光多层卤化银彩色照相材料，所述多层卤化银彩色照相材料包括其上提供有至少三种颜色敏感度不同的卤化银乳剂层的反射性支持体，其中每一种卤化银乳剂层分别包含至少一种选自青色，品红色和黄色成色剂的特定组合的成色剂，并且用不含苄醇的显色溶液处理暴露的材料不超过2分钟半的时间。快速地获得色彩再现性和保存性优异的彩色图像，而不使用苄醇。

9. 发明授权

US4898812A Silver halide color photographic material with a silver halide emulsion layer containing a cyan coupler and a color development accelerator 失效
标题翻译：卤化银彩色照相材料，其中含有青色成色剂和显色促进剂的卤化银乳剂层
公开(公告)号：US4898812A
公开(公告)日：1990-02-06
申请号：US82461
申请日：1987-08-07
申请人： Kozo Aoki , Nobuo Furutachi
发明人： Kozo Aoki , Nobuo Furutachi
IPC分类号： G03C7/26 , G03C7/30 , G03C7/34
CPC分类号： G03C7/3006
摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, said emulsion layer containing at least one cyan dye forming coupler represented by the general formula (I): ##STR1## wherein, Q.sub.1 contains at least one nitrogen atom and represents a group of atoms that are combined to form, together with a carbon atoms attached thereto a 5- or more membered nitrogen-containing heterocyclic ring;Z.sub.1 represents a hydrogen atom or a group that can be released in a coupling reaction with the oxidation product of a color developing agent;R represents an acyl group or a sulfonyl group; andR' represents a hydrogen atom or an aliphatic group having 1 to 8 carbon atoms which may be substituted with one or more substituents; anda dimer coupler or a polymer coupler may be formed through R, R', Z.sub.1 or Q.sub.1 ;and at least one color development accelerator.The silver halide color photographic material has increased D.sub.max and sensitivity.
摘要翻译：一种卤化银彩色照相材料，包括其上具有至少一个卤化银乳剂层的载体，所述乳剂层含有由通式（I）表示的至少一种形成青色染料的成色剂：其中Q1包含至少一个氮原子，并且表示与其连接的碳原子一起形成5-或更多元含氮杂环的一组原子; Z1表示氢原子或可以与彩色显影剂的氧化产物偶联反应释放的基团; R表示酰基或磺酰基; R'表示氢原子或碳原子数1〜8的可被1个以上取代基取代的脂肪族基团。并且可以通过R，R'，Z 1或Q 1形成二聚体成色剂或聚合物偶合剂; 和至少一种显色促进剂。卤化银彩色照相材料具有增加的Dmax和灵敏度。

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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式