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 。

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。

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。

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。

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。

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。

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.

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

IPC分类号： G03C7/34 ,  G03C1/06 ,  G03C7/30 ,  G03C7/392

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。

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。

公开(公告)号：US4622287A

公开(公告)日：1986-11-11

申请号：US727719

申请日：1985-04-26

申请人： Makoto Umemoto ,  Kozo Aoki

发明人： Makoto Umemoto ,  Kozo Aoki

IPC分类号： G03C7/20 ,  G03C1/815 ,  G03C7/32 ,  G03C7/34 ,  G03C1/46 ,  G03C1/84

CPC分类号： G03C7/3225

摘要： A silver halide color photographic light-sensitive material comprising a support and red-sensitive, green-sensitive and blue-sensitive light-sensitive layers formed on the support. The light-sensitive layers separately contain a coupler of formula (I), a coupler of formula (II) or (III), and a coupler of formula (IV). ##STR1## This novel combination of couplers leads to good color formability, improved color reproducibility, improved image preservability and good color balance.

摘要翻译： 一种卤化银彩色照相感光材料，其包含形成在支持体上的载体和感红，敏感和蓝色敏感层。 感光层分别含有式（I）的成色剂，式（II）或（III）的成色剂和式（IV）的成色剂。 （IV）这种新型的耦合器的组合可以获得良好的色彩成型性，改进的色彩再现性，改进的图像保存性和良好的色彩平衡。