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1. 发明授权

US4945031A Image-forming process comprising bleaching at low pH a material comprising a cyan coupler and hydroquinone 失效
标题翻译：图像形成方法包括在低pH下漂白包含青色成色剂和氢醌的材料
公开(公告)号：US4945031A
公开(公告)日：1990-07-31
申请号：US208904
申请日：1988-06-20
申请人： Minoru Sakai , Osamu Takahashi , Kozo Aoki
发明人： Minoru Sakai , Osamu Takahashi , Kozo Aoki
IPC分类号： G03C7/34 , G03C7/26 , G03C7/30 , G03C7/388 , G03C7/392 , G03C7/42
CPC分类号： G03C7/3006 , G03C7/39216 , G03C7/39296 , G03C2200/34 , G03C7/346 , G03C7/39232
摘要： An image-forming process, which comprises subjecting a multilayer silver halide color photographic material containing, in an oil droplet dispersion in a light-sensitive layer provided on a support, at least one of the diffusion-resistant oil-soluble couplers capable of coupling with an oxidation product of an aromatic primary amine developing agent to form a substantially non-diffusible cyan dye represented by the following formula (I) and at least one member selected from the compounds represented by the following formulae (II) and (III), to imagewise exposure and color development, and then processing the multilayer silver halide photographic material with a bleaching or bleach-fixing solution having a pH of 6.3 or less: ##STR1## wherein: Y represents --NHCO-- or --CONH--;R.sub.1 represents an aliphatic group, an aromatic group, a heterocyclic group or an amino group;X represents a hydrogen atom, a halogen atom, an aliphatic group, an alkoxy group or an acylamino group;R.sub.2 represents an alkyl group or an acylamino group or, when bound to X, non-metallic atoms forming a 5- to 7-membered ring;Z represents a hydrogen atom or a group capable of being eliminated upon coupling with an oxidation product of a developing agent; andR.sub.3, R.sub.4, R.sub.5, and R.sub.6 each represents a hydrogen atom, a chain, cyclic or branched alkyl or alkylthio group, provided that R.sub.3 and R.sub.4, or R.sub.5 and R.sub.6, do not represent hydrogen atoms at the same time and that, when they represent alkyl groups, those which are bound to the benzene ring via a tertiary carbon atom are excluded.
摘要翻译：一种图像形成方法，其包括将含有油滴分散体中的设置在载体上的感光层中的多层卤化银彩色照相材料，至少一种能够与由芳族伯胺显影剂的氧化产物形成由下式（I）表示的基本上不可扩散的青色染料和选自下式（II）和（III）表示的化合物中的至少一种，至成像曝光和显色，然后用pH为6.3或更小的漂白或漂白固定溶液处理多层卤化银照相材料：其中（I）：Y表示-NHCO-或-CONH-; R1表示脂族基，芳基，杂环基或氨基; X表示氢原子，卤素原子，脂肪族基团，烷氧基或酰基氨基; R 2表示烷基或酰氨基，当与X键合时，形成5-至7-元环的非金属原子; Z表示氢原子或与显影剂的氧化产物偶联时能够除去的基团; 并且R 3，R 4，R 5和R 6各自表示氢原子，链，环状或支链烷基或烷硫基，条件是R3和R4或R5和R6不同时表示氢原子，它们代表烷基，排除了通过叔碳原子与苯环结合的那些。

2. 发明授权

US4904575A Silver halide color photographic material with heterocylic fused phenol coupler 失效
标题翻译：卤化银彩色照相材料与杂环稠合酚醛偶合剂
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。

3. 发明授权

US4770988A Silver halide color photographic material with combination of phenolic couplets 失效
标题翻译：卤化银彩色照相材料与酚醛树脂组合
公开(公告)号：US4770988A
公开(公告)日：1988-09-13
申请号：US77465
申请日：1987-07-24
申请人： Kozo Aoki , Minoru Sakai
发明人： Kozo Aoki , Minoru Sakai
IPC分类号： G03C7/34
CPC分类号： G03C7/342
摘要： A silver halide color photographic material containing the combination of cyan couplers of formula (I) and cyan couplers of formula (II). The photographic material provides a dye image excellent in fastness and color reproducibility and free from white background stains. The photographic material undergoes substantially no reduction in density even when processed with a bleaching solution with weak oxidizing capacity or a fatigued bleaching solution.
摘要翻译：含有式（I）的青色成色剂和式（II）的青色成色剂的组合的卤化银彩色照相材料。照相材料提供了牢度和色彩再现性优异且不含白色背景污渍的染料图像。即使用弱氧化能力的漂白溶液或疲劳漂白溶液处理时，照相材料也经历基本上没有的密度降低。

4. 发明授权

US5162197A Silver halide photographic material 失效
标题翻译：卤化银照相材料
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。

5. 发明授权

US4345016A Color photographic sensitive material 失效
标题翻译：彩色感光材料
公开(公告)号：US4345016A
公开(公告)日：1982-08-17
申请号：US279382
申请日：1981-07-01
申请人： Osamu Takahashi , Nobutaka Ohki , Kozo Aoki
发明人： Osamu Takahashi , Nobutaka Ohki , Kozo Aoki
IPC分类号： G03C7/26 , C07C46/06 , C07C50/02 , C07C309/86 , C07C313/04 , C08F8/00 , G03C1/06 , G03C7/18 , G03C7/20 , G03C7/396 , G03C8/00 , G03C8/08 , G03C5/54
CPC分类号： G03C7/396 , C07C309/86 , C07C313/04 , C07C46/06 , C07C50/02
摘要： A color photographic sensitive material containing a polymer comprising at least 1 mol % of a repeating unit represented by formula (I) ##STR1## wherein A represents a divalent group, n is 1 or 2, R.sub.1 represents hydrogen, a halogen atom or an alkyl group, and 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 arylthio group, an amino group, an acylamino group, or a sulfonamide group, and R.sub.3 and R.sub.4 together can form an aromatic ring, provided that the total of carbon atoms of R.sub.2, R.sub.3, and R.sub.4 is 60 or less.
摘要翻译：含有至少1mol％由式（I）表示的重复单元的聚合物的彩色感光材料其中A表示二价基团，n表示1或2，R1表示氢，卤素原子或烷基，R2，R3和R4各自表示氢，卤素原子，烷基，芳基，烷氧基，芳氧基，烷硫基，芳硫基，氨基，酰氨基基团或磺酰胺基团，并且R 3和R 4一起可以形成芳香环，条件是R 2，R 3和R 4的碳原子总数为60以下。

6. 发明授权

US5009989A Silver halide photographic material 失效
公开(公告)号：US5009989A
公开(公告)日：1991-04-23
申请号：US246585
申请日：1988-09-19
申请人： Kozo Aoki , Osamu Takahashi
发明人： Kozo Aoki , Osamu Takahashi
IPC分类号： G03C7/26 , G03C7/30 , G03C7/34 , G03C7/392
CPC分类号： G03C7/39232 , G03C7/3005 , G03C7/34
摘要： A silver halide photographic material which contains, on a support, a combination of at least one cyan dye-forming coupler represented by the following formula (I) and at least one compound selected from among those represented by the following formulae (II) and (III), whereby achieving enhancement of keeping quality of the developed cyan color dye: ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group or a heterocyclic group; R.sub.2 representing an alkyl group containing from 2 to 15 carbon atoms; Z represents a hydrogen atom, or a group or an atom capable of splitting off upon coupling with a developing agent; L.sub.1 and L.sub.2 each represents a divalent to a tetravalent aliphatic group; R.sub.3 and R.sub.4 each represents an aliphatic group, an aromatic group, or a heterocyclic group; and n and m each represents an integer of from 2 to 4, and therein the n R.sub.3 's and m R.sub.4 's, respectively, may be the same or different, and when m represents 2, L.sub.2 excludes a cyclohexylene group.

7. 发明授权

US5037730A Silver halide photographic light-sensitive material containing a cyan coupler and epoxy compound 失效
标题翻译：含有青色成色剂和环氧化合物的卤化银照相感光材料
公开(公告)号：US5037730A
公开(公告)日：1991-08-06
申请号：US622118
申请日：1990-12-06
申请人： Kozo Aoki , Osamu Takahashi
发明人： Kozo Aoki , Osamu Takahashi
IPC分类号： G03C7/34 , G03C7/26 , G03C7/30 , G03C7/388 , G03C7/392
CPC分类号： G03C7/39268 , G03C7/3006
摘要： A silver halide photographic light-sensitive material comprising at least one type of cyan dye-forming coupler represented by formula (I) below and at least one type of difficulty water-soluble epoxy represented by formula (II) below: ##STR1## wherein R.sub.1 represents an alkyl group having at least 7 carbon atoms, R.sub.2 represents an alkyl group with 2 to 15 carbon atoms, L represents a simple linkage or a bivalent linking group, Z represents a hydrogen atom, or a group or atom which can be released at the time of the coupling with the developing agent, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each represents a hydrogen atom, an aliphatic group, an aliphatic oxycarbonyl group, an aromatic oxycarbonyl group or a carbamoyl group, provided that R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are not all hydrogen atoms, and the total number of carbon atoms thereof is from 8 to 60, and in formula (II), a 5- to 7-membered ring may be formed with R.sub.3 and R.sub.4 or R.sub.3 and R.sub.5, respectively.
摘要翻译：一种卤化银摄影感光材料，其包含至少一种由下式（I）表示的青色染料形成成色剂和至少一种难溶于水的下式（II）表示的环氧树脂：（I ）其中R 1表示具有至少7个碳原子的烷基，R 2表示具有2至15个碳原子的烷基，L表示简单键或二价连接基团，Z表示氢原子或与显影剂偶联时可以释放的基团或原子分别表示氢原子，脂肪族基团，脂肪族氧基羰基，芳香族氧基羰基或氨基甲酰基，条件是R 3，R 4，R 5和R 6不全部为氢原子，其碳原子数为8〜60，在式（II）中，可以与R 3形成5-元至7-元环， R4或R3和R5。

8. 发明授权

US4971898A Silver halide color photographic light-sensitive material 失效
标题翻译：卤化银彩色摄影感光材料
公开(公告)号：US4971898A
公开(公告)日：1990-11-20
申请号：US321949
申请日：1989-03-10
申请人： Kozo Aoki , Osamu Takahashi
发明人： Kozo Aoki , Osamu Takahashi
IPC分类号： G03C7/34
CPC分类号： G03C7/342
摘要： A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains at least one cyan coupler represented by the general formula (I) described below and at least one cyan coupler represented by the general formula (II) described below ##STR1## wherein R.sub.1 represents an alkyl group having at least 8 carbon atoms; R.sub.2 and R.sub.6 each represents an alkyl group having from 2 to 4 carbon atoms; R.sub.3 represents an alkyl group, an aryl group, a halogen atom, an alkoxy group, a hydroxy group, an acyloxy group or an alkoxycarbonyloxy group; n represents an integer from of 1 to 5, when n is 2 or more, two or more R.sub.3 's are the same or different; R.sub.4 represents a hydrogen atom or an alkyl group having not more than 16 carbon atoms; R.sub.5 represents a hydrogen atom or an alkyl group having not more than 4 carbon atoms; m represents an integer of from 1 to 4; X.sub.1 and X.sub.2 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or an acylamino group; and Z.sub.1 and Z.sub.2 each represents a hydrogen atom or a group capable of being released upon a coupling reaction with a developing agent.The silver halide color photographic material has a high dye forming rate and provides a high maximum color density even when a color developing solution which does not contain benzyl alcohol is used, 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, and forms color images having excellent and well balanced fastness to heat and light.
摘要翻译：一种卤化银彩色照相感光材料，其包括在其上提供有至少一个卤化银乳剂层的载体，其中所述卤化银彩色照相材料含有至少一种由下述通式（I）表示的青色成色剂和至少一种（II）表示的青色成色剂，其中R 1表示具有至少8个碳原子的烷基; R2和R6各自表示具有2至4个碳原子的烷基; R3表示烷基，芳基，卤素原子，烷氧基，羟基，酰氧基或烷氧基羰基氧基; n表示1〜5的整数，n为2以上时，两个以上的R 3相同或不同; R4代表氢原子或不多于16个碳原子的烷基; R5表示氢原子或碳原子数不超过4的烷基; m表示1〜4的整数， X1和X2各自表示氢原子，卤素原子，烷基，烷氧基或酰氨基; Z1和Z2各自表示氢原子或与显影剂偶联反应时能够释放的基团。卤化银彩色照相材料即使使用不含苯甲醇的显色溶液也具有高染料形成速率并且提供高的最大色密度，在漂白溶液中处理的情况下基本上不会降低色浓度具有弱氧化能力或耗尽的漂白溶液，并且形成具有优异且良好平衡的耐热和耐光性的彩色图像。

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

US4622287A Silver halide color photographic light-sensitive material 失效
标题翻译：卤化银彩色摄影感光材料
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。

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