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1. 发明授权

US5024930A Silver halide photographic light-sensitive material containing a Novel photographic coupler 失效
标题翻译：含有新型照相成色剂的卤化银照相感光材料
公开(公告)号：US5024930A
公开(公告)日：1991-06-18
申请号：US523876
申请日：1990-05-16
申请人： Hiroshi Kita , Hajime Wada , Yutaka Kaneko
发明人： Hiroshi Kita , Hajime Wada , Yutaka Kaneko
IPC分类号： C07D513/04 , G03C7/38
CPC分类号： C07D513/04 , G03C7/381
摘要： There is disclosed a silver halide light-sensitive photographic material containing a novel coupler represented by the following Formula I: ##STR1## wherein R represents a hydrogen atom or a substituent; X and Y represent independently a hydrogen atom or a group capable of splitting off upon a reaction with an oxidation product of a developing agent; Z represents a benzene ring, a naphthalene ring or a the group of atoms necessary to form a 5 to 7-membered heterocyclic ring; and n represents an integer of 1 or 2.

2. 发明授权

US5336593A Silver halide color photographic materials 失效
标题翻译：卤化银彩色照相材料
公开(公告)号：US5336593A
公开(公告)日：1994-08-09
申请号：US85192
申请日：1993-07-02
申请人： Koji Daifuku , Hiroshi Kita , Yutaka Kaneko
发明人： Koji Daifuku , Hiroshi Kita , Yutaka Kaneko
IPC分类号： G03C7/38 , G03C7/392
CPC分类号： G03C7/3835
摘要： The improved silver halide color photographic material contains at least one pyrazolotriazole base magenta coupler represented by the following general formula [Ia] or [Ib]: ##STR1## This photographic material is improved in image keeping quality, especially in lightfastness, without lowering the efficiency of color formation and it also insures good color reproduction.
摘要翻译：改进的卤化银彩色照相材料包含至少一种由以下通式[Ia]或[Ib]表示的吡唑并三唑基品红色成色剂：图像保持质量，特别是耐光性，而不降低效率的颜色形成，并且还确保良好的色彩再现。

3. 发明授权

US5262293A Photographic cyan coupler 失效
标题翻译：摄影青色耦合器
公开(公告)号：US5262293A
公开(公告)日：1993-11-16
申请号：US953069
申请日：1992-09-29
申请人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
发明人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
IPC分类号： G03C7/305 , G03C7/38
CPC分类号： G03C7/30529 , G03C7/381
摘要： A silver halide color photographic light-sensitive material is disclosed. The light-sensitive material comprises a support having thereon a silver halide emulsion layer containing a coupler represented by the following formula I or II; ##STR1## wherein R.sub.1 is a hydrogen atom or a group having a Hammet's .sigma.p value of 0 or more; X1 is a hydrogen atom or a substituent capable of splitting off upon reaction with the oxidation product of a color developing agent; Y.sub.1 is a hydrogen atom or a substituent; and Z.sub.1 is a group of non- metal atoms necessary for forming an aromatic six-member heterocyclic ring which may have a substituent, ##STR2## wherein R.sub.2 and Y.sub.2 are independently a hydrogen atom or a substituent; X.sub.2 is a hydrogen atom or a substituent capable of splitting off upon reaction with the oxidation product of a color developing agent; and Z.sub.2 is a group of non-metal atoms necessary for forming an aromatic five-member heterocyclic ring which may have a substituent.

4. 发明授权

US5223386A Cyan coupler 失效
标题翻译：青色耦合器
公开(公告)号：US5223386A
公开(公告)日：1993-06-29
申请号：US753438
申请日：1991-08-30
申请人： Hiroshi Kita , Shuji Kida , Yutaka Kaneko
发明人： Hiroshi Kita , Shuji Kida , Yutaka Kaneko
IPC分类号： G03C7/32
CPC分类号： G03C7/32
摘要： There are disclosed a novel cyan dye-forming coupler and a silver halide photographic light-sensitive material containing the novel coupler represented by the following Formulas I to V: ##STR1## wherein R represents a substituent; Y represents a substituent having a Hammett's substituent constant .sigma.p of not less than 0.3 and not more than 1.5; Z represents the group of atoms necessary to form a 5 to 7-membered nitrogen-containing heterocyclic ring; l, m and n are the integers of 0 to 4, 0 to 5 and 0 to 3, respectively; and X represents a hydrogen atom or a substituent capable of splitting off upon a reaction with an oxidation product of a developing agent.
摘要翻译：公开了一种新型的青色染料形成成色剂和含有由以下式I至V表示的新型成色剂的卤化银照相感光材料：式Ⅰ化学式II 式IV其中R表示取代基; Y表示具有不小于0.3且不大于1.5的哈米特取代基常数σp的取代基; Z表示形成5至7元含氮杂环所必需的原子团; l，m和n分别为0至4,0至5和0至3的整数; X表示氢原子或能够与显影剂的氧化物反应而分解的取代基。

5. 发明授权

US5208141A 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：US5208141A
公开(公告)日：1993-05-04
申请号：US771447
申请日：1991-10-04
申请人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
发明人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
IPC分类号： G03C7/38
CPC分类号： G03C7/3825
摘要： A silver halide color photographic light-sensitive material is disclosed, in which dye images having a high fastness against heat, moisture and light. The light-sensitive material comprises a support having there on a silver halide emulsion layer containing a coupler represented by the following formula I; ##STR1## wherein Za is a --C.dbd. group or a --C.dbd. group, Zb is a nitrogen atom or a ##STR2## group and Zc is a nitrogen atom or a ##STR3## group, provided that when Zb is a nitrogen atom, Za and Zc are the ##STR4## group and the ##STR5## group, respectively, and when Zc is a nitrogen atom, Za and Zb are the ##STR6## group and the ##STR7## group, respectively; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and Y are each a hydrogen atom or a substituent; X is a hydrogen atom or a substituent capable of splitting off upon reaction with the oxydation product of a color developing agent; n and m are each 1 or 0, provided that m+n is 1.
摘要翻译：公开了一种卤化银彩色照相感光材料，其中染色图像具有高的耐热性，耐湿性和耐光性。感光材料包括在含有由下式I表示的成色剂的卤化银乳剂层上的载体; （I）其中Za为-C =基团或-C =基团，Zb为氮原子或基团，Zc为氮原子或基团，条件是当Zb为氮原子，Za和Zc分别是组和组，当Zc是氮原子时，Za和Zb分别是组和组; R1，R2，R3，R4，R5，R6和Y各自为氢原子或取代基; X是氢原子或与彩色显影剂的氧化产物反应时能够分解的取代基; n和m各自为1或0，条件是m + n为1。

6. 发明授权

US5565313A 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：US5565313A
公开(公告)日：1996-10-15
申请号：US612072
申请日：1996-03-07
申请人： Hiroshi Ishidai , Hiroshi Kita , Yutaka Kaneko
发明人： Hiroshi Ishidai , Hiroshi Kita , Yutaka Kaneko
IPC分类号： G03C7/00 , C07D487/04 , G03C7/30 , G03C7/38 , G03C7/392
CPC分类号： G03C7/3835 , G03C7/3008 , G03C7/39216
摘要： Disclosed is a silver halide color photographic light-sensitive material comprising at least one of magenta coupler represented by Formula I or II: ##STR1## wherein R.sup.1 and R.sup.4 each represent a substituent; R.sup.2 and R.sup.3 each represent a substituted or unsubstituted alkyl group; L.sub.1 and L.sub.2 each represent a substituted or unsubstituted alkylene group, an arylene group, an aralkylene group or an arylenealkylene group; Y represents ##STR2## R.sup.5 and R.sup.6 each represent a substituent; X.sub.1 represents a hydrogen atom or a group capable of splitting off upon reacting with an oxidized product of a color developing agent; Z represents non-metal atomic group forming a 5-membered or 6-membered heterocyclic ring together with a nitrogen atom; m and n each represent an integer of 0 or 1; p represents an integer of 0 to 4; q represents an integer of 0 to 2, provided that when p is 2 or more, R.sup.4 may be the same or different; and each of them may form a ring.
摘要翻译：公开了一种卤化银彩色照相感光材料，其包含由式I或II表示的品红色偶联剂中的至少一种：R 1和R 4各自表示取代基; R2和R3各自表示取代或未取代的烷基; L1和L2各自表示取代或未取代的亚烷基，亚芳基，亚芳烷基或亚芳基亚烷基; Y表示R5和R6各自表示取代基; X1表示氢原子或与彩色显影剂的氧化物反应时能够分解的基团; Z表示与氮原子一起形成5元或6元杂环的非金属原子团; m和n各自表示0或1的整数; p表示0〜4的整数， q表示0〜2的整数，条件是当p为2以上时，R 4可以相同或不同，并且它们中的每一个可以形成环。

7. 发明授权

US5306610A Photographic coupler 失效
标题翻译：摄影耦合器
公开(公告)号：US5306610A
公开(公告)日：1994-04-26
申请号：US41515
申请日：1993-04-01
申请人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
发明人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
IPC分类号： G03C7/38 , C07D471/14 , C07D487/14 , C07D498/14 , C07D513/14
CPC分类号： C07D471/14 , C07D487/14 , C07D513/14 , G03C7/381
摘要： Disclosed is a photographic coupler represented by the formula 1: ##STR1## wherein R.sup.1, R.sup.2 and Y each represent hydrogen atom or a substituent; Z represents a non-metallic atomic group necessary for forming a 5- to 7-membered heterocyclic ring, and said 5- to 7-membered ring may have a substituent(s); and X represents hydrogen atom or a substituent which is eliminatable by the reaction with an oxidized product of a color developing agent, which is used for a light-sensitive silver halide color photographic material and a heat-processable light-sensitive material.
摘要翻译：公开了由式1表示的照相成色剂：其中R 1，R 2和Y各自表示氢原子或取代基; Z表示形成5-至7-元杂环所需的非金属原子团，所述5-至7-元环可具有取代基; X表示氢原子或可通过与用于感光卤化银彩色照相材料和可热加工的感光材料的彩色显影剂的氧化产物反应而消除的取代基。

8. 发明授权

US5187057A Silver halide color photographic light-sensitive material and color photographic coupler 失效
标题翻译：卤化银彩色摄影感光材料和彩色摄影耦合器
公开(公告)号：US5187057A
公开(公告)日：1993-02-16
申请号：US840278
申请日：1992-02-24
申请人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
发明人： Satoru Ikesu , Hiroshi Kita , Yutaka Kaneko
IPC分类号： C07D487/04 , G03C7/38
CPC分类号： C07D487/04 , G03C7/3835
摘要： A silver halide color photographic material is disclosed. The material contains a coupler represented by a formula ##STR1## wherein R.sub.1, R.sub.2 and Y independently represent a hydrogen atom or substituent, X represents a hydrogen atom or an atom or group capable of splitting off upon reaction with the oxidation product of a color developing agent. The dye images formed with the coupler of the present invention are fast to heat, moisture and light.
摘要翻译：公开了一种卤化银彩色照相材料。该材料含有由下式表示的成色剂：其中R1，R2和Y独立地表示氢原子或取代基，X表示氢原子或能与颜色显影的氧化产物反应时能分解的原子或基团代理商用本发明的成色剂形成的染料图像是快速加热，湿气和光。

9. 发明授权

US5071737A Silver halide photographic material 失效
公开(公告)号：US5071737A
公开(公告)日：1991-12-10
申请号：US485163
申请日：1990-02-23
申请人： Hiroshi Kita , Shuji Kida , Yutaka Kaneko
发明人： Hiroshi Kita , Shuji Kida , Yutaka Kaneko
IPC分类号： G03C7/34 , G03C7/32
CPC分类号： G03C7/32
摘要： A cyan coupler for color photographic use and, particularly, to a photographic coupler forming a dye image excellent in durability against heat, humidity and light is disclosed. A silver halide emulsion layer contains a compound represented by general formula 1, ##STR1## wherein R represents substituents; m represents an integer of 0 or 1 to 6, when m is 2 to 6, plurality of Rs are identical or different; Y and Z are substituents having a Hammett's substituent constant .sigma.p 0.3 to 1.5 and are identical or different; X represents a hydrogen atom or a substituent which is released by a reaction of an oxidized product of a color developing agent.

10. 发明授权

US5011766A 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：US5011766A
公开(公告)日：1991-04-30
申请号：US460803
申请日：1990-01-04
申请人： Shuji Kida , Hiroshi Kita , Shigeto Hirabayashi , Yutaka Kaneko
发明人： Shuji Kida , Hiroshi Kita , Shigeto Hirabayashi , Yutaka Kaneko
IPC分类号： C07D487/04 , G03C7/305 , G03C7/38
CPC分类号： C07D487/04 , G03C7/30529 , G03C7/3825
摘要： A silver halide color photographic light-sensitive material is disclosed, which is improved in the color forming efficiency, the color reproducibility and the resistivity of color image against heat and humidity. The photographic material comprises a silver halide emulsion layer which contains a pyrazoloazole type cyan coupler having a group represented by Formula I which is directly bonded to the azole ring of the pyrazoloazole coupler:--(X.dbd.Y)n--R.sub.1 (I)wherein X and Y each is a substituted or unsubstituted methine group or a nitrogen atom; R.sub.1 is a hydrogen atom or a substituent; and n is an integer of 1 or 2, provided that two of Xs and two of Ys may be the same or different from each other when n is 2, and two of either X, Y and R.sub.1 are allowed to be bonded each other to form a ring other than benzene ring.

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