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1. 发明授权

US4770987A Silver halide color photographic materials containing an antisain agent and a magenta coupler in lipophilic fine particles 失效
标题翻译：在亲脂性细颗粒中含有防锈剂和品红色成色剂的卤化银彩色照相材料
公开(公告)号：US4770987A
公开(公告)日：1988-09-13
申请号：US943035
申请日：1986-12-17
申请人： Osamu Takahashi , Hideaki Naruse , Masakazu Morigaki , Nobutaka Ohki , Tadahisa Sato
发明人： Osamu Takahashi , Hideaki Naruse , Masakazu Morigaki , Nobutaka Ohki , Tadahisa Sato
IPC分类号： G03C7/26 , G03C7/32 , G03C7/38 , G03C7/388 , G03C7/392 , G03C1/06
CPC分类号： G03C7/39236
摘要： A silver halide color photographic material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer having dispersed therein lipophilic fine particles containing an image dye forming lipophilic coupler, wherein the lipophilic fine particles further contain at least one lipophilic compound having a water-solubility of not more than 1% by weight at 25.degree. C. and represented by formula (I):R.sub.0 SO.sub.2 X (I)wherein R.sub.0 represents a substituted or unsubstituted alkyl, aryl or heterocyclic group having 8 or more total carbon atoms; and X represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, a nitrogen-containing organic base, ammonium or a group represented by formula (A): ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituted or unsubstituted alkyl, aryl or heterocyclic group; R.sub.2 represents a hydrogen atom, a halogen atom or a substituted or unsubstituted alkyl, aryl, acyloxy or sulfonyl group; and R.sub.3 represents a hydrogen atom or a hydrolyzable group.The material prevents stain formation on the non-color-developed areas due to aging and the like after processing.
摘要翻译：公开了一种卤化银彩色照相材料，其包括其上提供有至少一个卤化银乳剂层的载体，所述卤化银乳剂层分散有含有形成亲脂性成色剂的图像染料的亲脂性微粒，其中亲脂性微粒还含有至少一种亲脂性化合物，在25℃下水溶性不超过1重量％，由式（I）表示：R 0 SO 2 X（I）其中R 0表示具有8个或更多总碳原子的取代或未取代的烷基，芳基或杂环基; X表示氢原子，碱金属原子，碱土金属原子，含氮有机碱，铵或式（A）表示的基团：其中R 1表示氢原子或取代或未取代的烷基，芳基或杂环基; R 2表示氢原子，卤素原子或取代或未取代的烷基，芳基，酰氧基或磺酰基; 并且R 3表示氢原子或可水解基团。该材料防止由于加工后的老化等而在非显色区域上形成污斑。

2. 发明授权

US5066575A Silver halide color photographic material containing pyrazolo (1,5-b)(1,2,4)triazole magenta coupler 失效
标题翻译：含有吡咯并（1,5-B）（1,2,4）三唑杂环的银盐彩色摄影材料
公开(公告)号：US5066575A
公开(公告)日：1991-11-19
申请号：US473166
申请日：1990-01-31
申请人： Tadahisa Sato , Osamu Takahashi , Hideaki Naruse , Yuki Mizukawa
发明人： Tadahisa Sato , Osamu Takahashi , Hideaki Naruse , Yuki Mizukawa
IPC分类号： C07D487/04 , G03C7/333 , G03C7/38
CPC分类号： C07D487/04 , G03C7/3835
摘要： The present invention relates to a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, which contains at least one nondiffusible pyrazolo(1,5-b)(1,2,4)triazole magenta coupler represented by the following general formula (I) in at least one of the silver halide emulsion layers in order to acquire high color formability and to produce a dye image excellent in hue: ##STR1## wherein R.sub.1 represents an alkyl group; R.sub.2 and R.sub.3 each represents a hydrogen atom or an alkyl group, provided that both are not a hydrogen atom; R.sub.4 represents an alkyl group, an alkoxy group or a halogen atom; L represents an alkylene group; m represents an integer of 0 to 5; n represents an integer of 0 to 5, and when n is 2 or more, the R.sub.4 's may be different from one another; and X represents a halogen atom.

3. 发明授权

US4865963A Silver halide color photographic materials containing novel magenta coupler 失效
标题翻译：含有新品红色成色剂的卤化银彩色照相材料
公开(公告)号：US4865963A
公开(公告)日：1989-09-12
申请号：US913792
申请日：1986-09-30
申请人： Nobuo Furutachi , Tadahisa Sato , Seiki Sakanoue , Akio Mitsui , Minoru Sakai , Masakazu Morigaki , Hidetoshi Kobayashi , Nobuo Sakai , Kiyoshi Nakazyo , Takeshi Hirose , Toshio Kawagishi
发明人： Nobuo Furutachi , Tadahisa Sato , Seiki Sakanoue , Akio Mitsui , Minoru Sakai , Masakazu Morigaki , Hidetoshi Kobayashi , Nobuo Sakai , Kiyoshi Nakazyo , Takeshi Hirose , Toshio Kawagishi
IPC分类号： C07D487/04 , G03C7/30 , G03C7/305 , G03C7/38
CPC分类号： C07D487/04 , G03C7/301 , G03C7/30529 , G03C7/3835
摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, said silver halide emulsion layer containing a pyrazoloazole series magenta coupler represented by general formula [I] ##STR1## wherein, R.sup.1 and R.sup.2 each represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a releasing group which is released at the reaction with the oxidation product of an aromatic primary amine developing agent; at least one of said R.sup.1 and R.sup.2 is an alkyl group having a secondary or tertiary carbon atom directly bonded to the skeleton, at least one of said R.sub.1 and R.sub.2 is a sulfonamidoalkyl group or a sulfamoylalkyl group; and the magenta coupler may form a dimer or more polymer at the position of said R.sup.1, R.sup.2 or X.By the combined use of high boiling point organic solvent and ultraviolet absorbent, light fastness and coloring property are markedly improved.
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，所述卤化银乳剂层含有由通式[I]表示的吡唑并苯系列品红成色剂，其中R1和R2各自表示氢原子或取代基; X表示在与芳族伯胺显影剂的氧化产物反应时释放的氢原子或释放基团; 所述R 1和R 2中的至少一个是具有与所述骨架直接键合的仲或叔碳原子的烷基，所述R 1和R 2中的至少一个是亚磺酰氨基烷基或氨磺酰基烷基; 并且品红色成色剂可以在所述R1，R2或X的位置形成二聚体或更多聚合物。通过组合使用高沸点有机溶剂和紫外线吸收剂，耐光性和着色性显着提高。

4. 发明授权

US5500334A Silver halide color photographic material containing pyrazole-substituted couplers 失效
标题翻译：含有吡唑取代的成色剂的卤化银彩色照相材料
公开(公告)号：US5500334A
公开(公告)日：1996-03-19
申请号：US941179
申请日：1992-09-04
申请人： Yuki Mizukawa , Hideaki Naruse , Toshiyuki Watanabe , Tadahisa Sato
发明人： Yuki Mizukawa , Hideaki Naruse , Toshiyuki Watanabe , Tadahisa Sato
IPC分类号： G03C7/38 , G03C7/305
CPC分类号： G03C7/30529
摘要： Disclosed is a silver halide color photographic material having at least one silver halide emulsion layer on a support, in which at least one layer constituting the material contains a coupler of formula (I): ##STR1## where R.sub.1 represents an electron-attracting substituent having a Taft's substituent constant .sigma.* value of +0.52 or more; R.sub.2 represents a branched alkyl group; and X represents a pyrazolyl group. The material has excellent heat stability, sensitivity, gradation and color image fastness, and it also has excellent color forming capacity and absorption characteristics.
摘要翻译：公开了一种卤化银彩色照相材料，其在载体上具有至少一个卤化银乳剂层，其中构成该材料的至少一层包含式（I）的成色剂：其中R1表示电子 - 吸引具有Taft's取代基常数σ*值+0.52以上的取代基; R2表示支链烷基; X表示吡唑基。该材料具有优异的热稳定性，灵敏度，等级和色牢度，并且还具有优异的成色能力和吸收特性。

5. 发明授权

US5256526A Cyan image forming method and silver halide color photographic material containing cyan coupler 失效
标题翻译：青色成像方法和含有青色成色剂的卤化银彩色照相材料
公开(公告)号：US5256526A
公开(公告)日：1993-10-26
申请号：US800082
申请日：1991-11-29
申请人： Makoto Suzuki , Tadahisa Sato , Kozo Sato , Yoshio Ishii , Hideaki Naruse , Yasuhiro Shimada
发明人： Makoto Suzuki , Tadahisa Sato , Kozo Sato , Yoshio Ishii , Hideaki Naruse , Yasuhiro Shimada
IPC分类号： G03C7/305 , G03C7/38 , G03C7/407
CPC分类号： G03C7/30529 , G03C7/383
摘要： A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing at least one 1H-pyrrolo[1,2-b][1,2,4]triazole cyan coupler represented by the following general formula (I) or (II): ##STR1## wherein R.sub.1 and R.sub.2 each represents an electron withdrawing group having a Hammett's substituent constant .sigma.p value of 0.20 or more; R.sub.1 and R.sub.2 may be bonded to form a ring; the sum of a Hammett's substituent constant .sigma.p value of R.sub.1 and R.sub.2 is 0.65 or more; R.sub.3 represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a substituent capable of being released upon coupling with an oxidation product of an aromatic primary amine color developing agent; said coupler may be in a form of a bis-compound or a polymer formed at R.sub.1, R.sub.2, R.sub.3 or X; and a cyan image forming method comprising imagewise exposing a silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and subjecting the exposed photographic material to color development with an aromatic primary amine color dveloping agent at the presence of the above-described 1H-pyrrolo[1,2-b][1,2,4]triazole cyan coupler.

6. 发明授权

US5409808A Silver halide color photographic material 失效
标题翻译：卤化银彩色照相材料
公开(公告)号：US5409808A
公开(公告)日：1995-04-25
申请号：US17261
申请日：1993-02-12
申请人： Yuki Mizukawa , Hideaki Naruse , Toshiyuki Watanabe , Tadahisa Sato
发明人： Yuki Mizukawa , Hideaki Naruse , Toshiyuki Watanabe , Tadahisa Sato
IPC分类号： G03C7/38
CPC分类号： G03C7/3835
摘要： Disclosed is a silver halide color photographic material having at least one light-sensitive silver halide emulsion layer on a support and containing at least one coupler of formula (I): ##STR1## where R.sub.1 represents an alkyl group; R.sub.2 and R.sub.3 each represent a hydrogen atom, an alkyl group or an aryl group, provided that both R.sub.2 and R.sub.3 are not hydrogen atoms at the same time; R.sub.4 and R.sub.5 each represent an alkyl group; X represents a hydrogen atom or a substituent capable of splitting off by coupling with an oxidation product of a developing agent; Y represents a substituent; n represents 0 or 1; and m represents an integer of from 0 to 3. The material has excellent sensitivity and gradation and has improved storage stability, especially latent image stability.
摘要翻译：公开了一种卤化银彩色照相材料，其在载体上具有至少一个感光卤化银乳剂层，并含有至少一种式（I）的成色剂：其中R1表示烷基; R2和R3各自表示氢原子，烷基或芳基，条件是R2和R3不同时为氢原子; R4和R5各自表示烷基; X表示氢原子或能够通过与显影剂的氧化产物偶联而分解的取代基; Y表示取代基; n表示0或1; m表示0〜3的整数。该材料具有优异的灵敏度和灰度，并且具有改善的储存稳定性，特别是潜像稳定性。

7. 发明授权

US5182339A Pyrazoloazoleazomethine dyes 失效
标题翻译：吡唑并唑吲嗪染料
公开(公告)号：US5182339A
公开(公告)日：1993-01-26
申请号：US622466
申请日：1990-12-05
申请人： Shigeki Yokoyama , Tadahisa Sato , Keizo Kimura , Nobuo Furutachi , Osamu Takahashi
发明人： Shigeki Yokoyama , Tadahisa Sato , Keizo Kimura , Nobuo Furutachi , Osamu Takahashi
IPC分类号： C07D487/04 , C09B55/00 , G03C1/83 , G03C7/305
CPC分类号： C07D487/04 , C09B55/009 , G03C1/83 , G03C7/30529
摘要： A pyrazoloazoleazomethine dye represented by formula (I) ##STR1## wherein, R.sub.1 represents a substituent having a Hammett's substituent constant value of at least 0.6; Za, Zb, and Zc each represents ##STR2## (wherein R.sub.2 represents a hydrogen atom or a substituent), or .dbd.N--; when Zc=Zb is a carbon-carbon double bond, it may form a part of an aromatic ring; R.sub.3, R.sub.4, and R.sub.5 each represents a hydrogen atom or a substituent; and n represents 1 or 2; said dye may form a dimer or higher polymer by combining with each other or to a polymer through a divalent or higher valent group at R.sub.1, Za, Zb, or Zc.
摘要翻译：由式（I）表示的吡唑并唑甲酰胺染料其中，R1表示哈米特取代基常数值至少为0.6的取代基; Za，Zb和Zc各自表示（其中R2表示氢原子或取代基）或= N-; 当Zc = Zb是碳 - 碳双键时，它可以形成芳环的一部分; R3，R4和R5各自表示氢原子或取代基; n表示1或2; 所述染料可以通过在R1，Za，Zb或Zc处通过二价或更高价基团彼此结合或与聚合物形成二聚体或更高级聚合物。

8. 发明授权

US5118812A Pyrazoloazole series couplers 失效
标题翻译：吡唑啉系列偶联剂
公开(公告)号：US5118812A
公开(公告)日：1992-06-02
申请号：US549667
申请日：1990-07-06
申请人： Shigeki Yokoyama , Tadahisa Sato , Keizo Kimura , Nobuo Furutachi , Osamu Takahashi
发明人： Shigeki Yokoyama , Tadahisa Sato , Keizo Kimura , Nobuo Furutachi , Osamu Takahashi
IPC分类号： C07D471/04 , G03C7/30 , G03C7/305 , G03C7/38
CPC分类号： C07D471/04 , G03C7/30529 , G03C7/3825
摘要： A pyrazoloazole series coupler having the following formula (I) ##STR1## wherein R.sub.1 represents a substituent having a Hammett's substituent constant .sigma..sub.p of at least 0.6;X represents a hydrogen atom or a group capable of being released by the coupling reaction with the oxidation product of an aromatic primary amine developing agent;Za, Zb and Zc each represents .dbd.CH--, ##STR2## (wherein R.sub.2 represents a hydrogen atom or a substituent), .dbd.N-- or --NH--;one of Za--Zb bond and Zb--Zc bond is a double bond and the other is a single bond;when Zb--Zc is a carbon-carbon double bond, this Zb--Zc may form a part of another aromatic ring;R.sub.1, R.sub.2 or X may be a divalent linking group forming a dimer, or R.sub.1 or R.sub.2 may be a divalent linking group bonded to a polymer main chain to form a polymer, a silver halide photographic material which has at least one layer containing the coupler or a support and a method for processing a silver halide color photographic material with a developer containing an aromatic primary amine developing agent in the presence of the coupler.
摘要翻译：具有下式（I）的吡唑并咪唑系成色剂其中R1表示具有至少0.6的哈米特取代基常数σp的取代基; X表示氢原子或能够通过与芳族伯胺显影剂的氧化产物的偶联反应释放的基团; Za，Zb和Zc各自表示= CH-，（其中R2表示氢原子或取代基），= N-或-NH-; Za-Zb键和Zb-Zc键之一是双键，另一个是单键; 当Zb-Zc为碳 - 碳双键时，该Zb-Zc可以形成另一芳环的一部分; R 1，R 2或X可以是形成二聚体的二价连接基团，或者R 1或R 2可以是与聚合物主链键合形成聚合物的二价连接基团，卤化银照相材料，其具有至少一层含有成色剂或者在偶联剂存在下用含有芳族伯胺显影剂的显影剂处理卤化银彩色照相材料的载体和方法。

9. 发明授权

US4921968A Pyrazoloazoleazomethine dyes 失效
标题翻译：吡唑并唑吲嗪染料
公开(公告)号：US4921968A
公开(公告)日：1990-05-01
申请号：US130489
申请日：1987-12-09
申请人： Shigeki Yokoyama , Tadahisa Sato , Keizo Kimura , Nobuo Furutachi , Osamu Takahashi
发明人： Shigeki Yokoyama , Tadahisa Sato , Keizo Kimura , Nobuo Furutachi , Osamu Takahashi
IPC分类号： G03C7/38 , C07D487/04 , C09B55/00 , C09B57/00 , G03C1/83 , G03C7/305
CPC分类号： C07D487/04 , C09B55/009 , G03C1/83 , G03C7/30529
摘要： A pyrazoloazoleazomethine dye represented by formula (I) ##STR1## wherein, R.sub.1 represents a substituent having a Hammett's substituent constant value of at least 0.6; Za, Zb, and Zc each represents .dbd.CH--, ##STR2## (wherein R.sub.2 represents a hydrogen atom or a substituent), or .dbd.N--; when Zc=Zb is a carbon-carbon double bond, it may form a part of an aromatic ring; R.sub.3, R.sub.4, and R.sub.5 each represents a hydrogen atom or a substituent; and n represents 1 or 2; said dye may form a dimer or higher polymer by combining with each other or to a polymer through a divalent or higher valent group at R.sub.1, Za, Zb, or Zc.
摘要翻译：由式（I）表示的吡唑并唑甲酰胺染料其中，R1表示哈米特取代基常数值至少为0.6的取代基; Za，Zb和Zc各自表示= CH-，（其中R2表示氢原子或取代基）或= N-; 当Zc = Zb是碳 - 碳双键时，它可以形成芳环的一部分; R3，R4和R5各自表示氢原子或取代基; n表示1或2; 所述染料可以通过在R1，Za，Zb或Zc处通过二价或更高价基团彼此结合或与聚合物形成二聚体或更高级聚合物。

10. 发明授权

US5532377A Photographic coupler and silver halide color photographic material 失效
公开(公告)号：US5532377A
公开(公告)日：1996-07-02
申请号：US467833
申请日：1995-06-06
申请人： Yuki Mizukawa , Masuji Motoki , Tadahisa Sato , Osamu Takahashi
发明人： Yuki Mizukawa , Masuji Motoki , Tadahisa Sato , Osamu Takahashi
IPC分类号： C07D487/04 , G03C7/305 , G03C7/38
CPC分类号： C07D487/04 , G03C7/30529 , G03C7/3835
摘要： A 1H-pyrazolo[1,5-b][1,2,4]triazole magenta coupler having a t-alkyl group at the position-6 and an amido group-substituted phenyl group at the position-2 is disclosed. There is also disclosed a silver halide color photographic material containing the same.

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