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

US5709987A Photographic element containing a coupler capable of releasing a photographically useful group through a triazole group 失效
标题翻译：含有能够通过三唑基释放照相用组的成色剂的摄影元件
公开(公告)号：US5709987A
公开(公告)日：1998-01-20
申请号：US733373
申请日：1996-10-17
申请人： William James Begley , Frank D. Coms , Teh-Hsuan Chen
发明人： William James Begley , Frank D. Coms , Teh-Hsuan Chen
IPC分类号： G03C7/00 , G03C7/305 , G03C1/06 , G03C7/26 , G03C7/32
CPC分类号： G03C7/30576 , Y10S430/156 , Y10S430/158
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further comprising a photographic coupler represented by the formula COUP-(T.sup.1).sub.b -T.sup.2 -(T.sup.3).sub.c -PUG wherein the substituents are as defined herein the specification.
摘要翻译：一种照相元件，其中包括一个载体上至少有一个卤化银乳剂层，该元件还包括由式COUP-（T1）b-T2-（T3）c-PUG表示的照相成色剂，其中取代基如本说明书所述。

2. 发明授权

US5817809A Photographic element containing a coupler capable of releasing a photographically useful group through a triazole group 失效
公开(公告)号：US5817809A
公开(公告)日：1998-10-06
申请号：US923842
申请日：1997-09-04
申请人： William James Begley , Frank D. Coms , Teh-Hsuan Chen
发明人： William James Begley , Frank D. Coms , Teh-Hsuan Chen
IPC分类号： G03C7/00 , G03C7/305 , C07D413/12 , C07D249/06 , C07D403/14
CPC分类号： G03C7/30576 , Y10S430/156 , Y10S430/158
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further comprising a photographic coupler represented by the formula COUP--(T.sup.1).sub.b --T.sup.2 --(T.sup.3).sub.c --PUG wherein COUP is a coupler moiety having a coupling site to which T.sup.1 is attached; T.sup.1 is a timing or linking group which releases from COUP during processing and which functions by electron transfer down a conjugated or unconjugated chain, or by a nucleophilic displacement reaction, to release T.sup.2 ; T.sup.2 is a triazole timing or linking group which, after release from T.sup.1, functions by a nucleophilic displacement reaction to release T.sup.3 or PUG and is represented by the formula: ##STR1## wherein ** denotes the point of attachment to T.sup.1 and *** denotes the point of attachment to T.sup.3 or PUG; R.sup.1 is a hydrogen or halogen atom, or an aliphatic, carbocyclic, carbamoyl, sulfamoyl, carbonamido, sulfonamido, alkoxycarbonyl, alkyl or arylketo, alkyl or arylsulfo, sulfo, hydroxy, acyl, nitro, cyano, amino, alkoxy, alkoxyalkyl, aryloxy, aryloxyalkyl, thioalkoxy, thioalkoxyalkyl, thioaryloxy, thioaryloxyalkyl or heterocyclic group; X.sup.2 is a linking group which spatially relates a nitrogen atom of the triazole ring and E.sup.2 so that upon displacement of T.sup.2 from T.sup.1, T.sup.2 undergoes a nucleophilic displacement reaction with the formation of a three to eight membered ring and the cleavage of the bond between E.sup.2 and PUG or T.sup.3 ; E.sup.2 is an electrophilic group which is attached to T.sup.3 or PUG and which is displaced therefrom by said nuclophilic displacement reaction after T.sup.2 is displaced from T.sup.1 ; T.sup.3 is a timing or linking group attached to E.sup.2 which is released therefrom after T.sup.2 releases from T.sup.1, and which functions by electron transfer down a conjugated or unconjugated chain, or by a nucleophilic displacement reaction, to release PUG; b and c are independently selected from 0 or 1; and PUG is a photographically useful group.

3. 发明授权

US5912110A Photographic coupler capable of releasing a photographically useful group 失效
标题翻译：能够释放摄影有用组的摄影耦合器
公开(公告)号：US5912110A
公开(公告)日：1999-06-15
申请号：US872496
申请日：1997-06-10
申请人： William James Begley , Teh Hsuan Chen , Frank Dino Coms , Donald Singleton, Jr.
发明人： William James Begley , Teh Hsuan Chen , Frank Dino Coms , Donald Singleton, Jr.
IPC分类号： G03C7/00 , C07D403/12 , G03C7/30 , G03C7/305 , G03C1/08 , G03C7/26 , G03C7/32
CPC分类号： C07D403/12 , G03C7/30576 , Y10S430/156 , Y10S430/157 , Y10S430/158 , Y10S430/159 , Y10S430/16 , Y10S430/161
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the layer containing a photographic coupler represented by the formula ##STR1## wherein COUP is a coupler moiety having a coupling site to which T.sup.1 is attached;T.sup.1 is a timing or linking group which releases from COUP during processing and which functions by electron transfer down a conjugated chain, or by nucleophilic displacement reaction, to release from HETERO;HETERO is a heterocyclic group containing at least two heteroatoms independently selected from oxygen, nitrogen, or sulfur, wherein one of the heteroatoms is directly attached to T.sup.1 ;R.sup.1 and R.sup.2 are independently selected from hydrogen, or an aliphatic, carbocyclic, or heterocyclic group, or may be bonded together to form a 5, 6, or 7 membered ring; andPUG is a photographically useful group.
摘要翻译：一种照相元件，包括其上设置有至少一个卤化银乳剂层的支撑体，该层包含由下式表示的照相成色剂：其中COUP是具有与T1连接的偶合位点的成色剂部分; T1是在加工期间从COUP释放的定时或连接基团，并且通过电子转移共轭链或通过亲核取代反应从HETERO释放的功能; HETERO是含有至少两个独立地选自氧，氮或硫的杂原子的杂环基，其中一个杂原子直接连接到T1上; R 1和R 2独立地选自氢或脂族，碳环或杂环基，或可以键合在一起形成5,6或7元环; PUG是一个摄影有用的小组。

4. 发明授权

US5686234A Photographic element containing a coupler capable of releasing a photographically useful group 失效
标题翻译：含有能够释放摄影有用组的耦合器的照相元件
公开(公告)号：US5686234A
公开(公告)日：1997-11-11
申请号：US590661
申请日：1996-01-24
申请人： William James Begley , Teh Hsuan Chen , Donald Singleton, Jr. , Frank Dino Coms
发明人： William James Begley , Teh Hsuan Chen , Donald Singleton, Jr. , Frank Dino Coms
IPC分类号： C07D403/12 , G03C7/305 , G03C7/40
CPC分类号： C07D403/12 , G03C7/30576 , G03C2200/33 , Y10S430/156 , Y10S430/157 , Y10S430/158 , Y10S430/159 , Y10S430/16
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the layer containing a photographic coupler represented by the formula COUP--T.sup.1 --T.sup.2 --(T.sup.3).sub.b --PUG wherein COUP is a coupler moiety having a coupling site to which T.sup.1 is attached; T.sup.1 is a timing or linking group which releases from COUP during processing and which functions by electron transfer down a conjugated or unconjugated chain, or by nucleophilic displacement reaction, to release T.sup.2, T.sup.2 being an indazole timing or linking group which, after release from T.sup.1, functions by electron transfer down a conjugated chain to release T.sup.3 or PUG, and which is represented by the formula: ##STR1## wherein ** denotes the point of attachment to T.sup.1 and *** denotes the point of attachment to T.sup.3 or PUG; R.sup.1 and R.sup.2 are independently selected from hydrogen, or an aliphatic, carbocyclic, or heterocyclic group, or may be bonded together to form a 5, 6, or 7 membered ring; V is independently selected from the group consisting of an alkyl, carbocyclic, heterocyclic, halo, carbamoyl, sulfamoyl, carbonamido, sulfonamido, keto, sulfo, nitro, hydroxyl, carboxyl, amino, alkoxy, alkoxycarbonyl, aryloxy, or arylthio group; q is 0, 1, 2, 3 or 4; T.sup.3 is a timing or linking group attached to T.sup.2 which is released therefrom after T.sup.2 releases from T.sup.1, and which functions by electron transfer down a conjugated or unconjugated chain, or by nucleophilic displacement reaction, to release PUG; b is 0 or 1; and PUG is a photographically useful group.
摘要翻译：一种照相元件，包括一个载体，其上至少有一个卤化银乳剂层，该层含有由COUP-T1-T2-（T3）代表的COUP-T1-T2-（T3）b-PUG的照相成色剂，其中COUP是具有偶合位点的成色剂部分， T1连接; T1是在加工期间从COUP释放的定时或连接基团，并且通过电子转移通过共轭或非共轭链或通过亲核取代反应进行功能释放T2，T2是吲唑定时或连接基团，其在从T1释放后通过电子转移共轭链释放T3或PUG起作用，其由下式表示：其中**表示与T1的连接点，***表示与T3或PUG的连接点; R 1和R 2独立地选自氢或脂族，碳环或杂环基，或可以键合在一起形成5,6或7元环; 卤素，氨基甲酰基，氨基磺酰基，碳酰氨基，亚磺酰氨基，酮基，磺基，硝基，羟基，羧基，氨基，烷氧基，烷氧基羰基，芳氧基或芳硫基。 q是0，1，2，3或4; T3是连接T2的定时或连接基团，其在T2从T2释放后从其释放，并且通过电子转移通过共轭或非共轭链或通过亲核置换反应起作用以释放PUG; b为0或1; PUG是一个摄影有用的小组。

5. 发明授权

US5962656A Indazole containing coupler 失效
标题翻译：含吲唑的成色剂
公开(公告)号：US5962656A
公开(公告)日：1999-10-05
申请号：US872118
申请日：1997-06-10
申请人： William James Begley , Teh Hsuan Chen , Donald Singleton, Jr. , Frank Dino Coms
发明人： William James Begley , Teh Hsuan Chen , Donald Singleton, Jr. , Frank Dino Coms
IPC分类号： C07D403/12 , G03C7/305 , C07D231/56 , C07D403/14
CPC分类号： C07D403/12 , G03C7/30576 , G03C2200/33 , Y10S430/156 , Y10S430/157 , Y10S430/158 , Y10S430/159 , Y10S430/16
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the layer containing a photographic coupler represented by the formulaCOUP--T.sup.1 --T.sup.2 --(T.sup.3).sub.b --PUGwhereinCOUP is a coupler moiety having a coupling site to which T.sup.1 is attached;T.sup.1 and T3 are timing or linking groups;T.sup.2 is an indazole timing or linking group which, after release from T.sup.1, functions by electron transfer down a conjugated chain to release T.sup.3 or PUG, and which is represented by the formula: ##STR1## wherein ** denotes the point of attachment to T.sup.1 and *** denotes the point of attachment to T.sup.3 or PUG;R.sup.1 and R.sup.2 are independently selected from hydrogen, or an aliphatic, carbocyclic, or heterocyclic group, or may be bonded together to form a 5, 6, or 7 membered ring;V is independently a substituent group as further defined;q is 0, 1, 2, 3 or 4;b is 0 or 1; andPUG is a photographically useful group.
摘要翻译：一种照相元件，包括其上设置有至少一个卤化银乳剂层的载体，该层含有由式COUP-T1-T2-（T3）b-PUG表示的照相偶联物，其中COUP是具有偶合位点的成色剂部分，其中T1 被附上; T1和T3是定时或链接组; T2是吲唑定时或连接基团，其在从T1释放后通过电子转移到共轭链下达释放T3或PUG而起作用，其由下式表示：其中**表示与T1和**的连接点 *表示与T3或PUG的连接点; R 1和R 2独立地选自氢或脂族，碳环或杂环基，或可以键合在一起形成5,6或7元环; V独立地是进一步定义的取代基; q是0，1，2，3或4; b为0或1; PUG是一个摄影有用的小组。

6. 发明授权

US5834604A Photographic element containing a coupler capable of releasing a photograpically useful group through a pyrazole group 失效
标题翻译：含有能够通过吡唑基释放摄影有用基团的成色剂的照相元件
公开(公告)号：US5834604A
公开(公告)日：1998-11-10
申请号：US923796
申请日：1997-09-04
申请人： William James Begley , Frank Dino Coms , Teh-Hsuan Chen , Donald Singleton, Jr.
发明人： William James Begley , Frank Dino Coms , Teh-Hsuan Chen , Donald Singleton, Jr.
IPC分类号： C07D403/12 , G03C7/305 , C07C245/06 , C07D231/10 , C07D403/02
CPC分类号： C07D403/12 , G03C7/30576 , Y10S430/156 , Y10S430/158 , Y10S534/02
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further comprising a photographic coupler represented by the formula COUP--(T.sup.1).sub.b --T.sup.2 --(T.sup.3).sub.c --PUG wherein the substituents are as defined in the specification.
摘要翻译：一种照相元件，包括一个载体上至少有一个卤化银乳剂层，该元件还包含由式COUP-（T1）b-T2-（T3）c-PUG表示的照相成色剂，其中取代基如说明书中所定义。

7. 发明授权

US5719017A Photographic element containing a coupler capable of releasing a photographically useful group through a pyrazole group 失效
标题翻译：含有能够通过吡唑基释放摄影有用基团的成色剂的照相元件
公开(公告)号：US5719017A
公开(公告)日：1998-02-17
申请号：US733372
申请日：1996-10-17
申请人： William James Begley , Frank Dino Coms , Teh-Hsuan Chen , Donald Singleton, Jr.
发明人： William James Begley , Frank Dino Coms , Teh-Hsuan Chen , Donald Singleton, Jr.
IPC分类号： C07D403/12 , G03C7/305 , G03C1/08 , G03C7/26 , G03C7/32
CPC分类号： C07D403/12 , G03C7/30576 , Y10S430/156 , Y10S430/158 , Y10S534/02
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further comprising a photographic coupler represented by the formula COUP--(T.sup.1).sub.b --T.sup.2 --(T.sup.3).sub.c --PUG wherein the substituents are as defined herein the specification.
摘要翻译：一种照相元件，其中包括一个载体上至少有一个卤化银乳剂层，该元件还包括由式COUP-（T1）b-T2-（T3）c-PUG表示的照相成色剂，其中取代基如本说明书所述。

8. 发明授权

US5670301A Photographic element containing a coupler capable of releasing a photographically useful group 失效
标题翻译：含有能够释放摄影有用组的耦合器的照相元件
公开(公告)号：US5670301A
公开(公告)日：1997-09-23
申请号：US590644
申请日：1996-01-24
申请人： William James Begley , Teh Hsuan Chen , Frank Dino Coms , Donald Singleton, Jr.
发明人： William James Begley , Teh Hsuan Chen , Frank Dino Coms , Donald Singleton, Jr.
IPC分类号： G03C7/00 , C07D403/12 , G03C7/30 , G03C7/305
CPC分类号： C07D403/12 , G03C7/30576 , Y10S430/156 , Y10S430/157 , Y10S430/158 , Y10S430/159 , Y10S430/16 , Y10S430/161
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the layer containing a photographic coupler represented by the formula ##STR1## wherein COUP is a coupler moiety having a coupling site to which T.sup.1 is attached; T.sup.1 is a timing or linking group which releases from COUP during processing and which functions by electron transfer down a conjugated chain, or by nucleophilic displacement reaction, to release from HETERO; HETERO is a heterocyclic group containing at least two heteroatoms independently selected from oxygen, nitrogen, or sulfur, wherein one of the heteroatoms is directly attached to T.sup.1 ; R.sup.1 and R.sup.2 are independently selected from hydrogen, or an aliphatic, carbocyclic, or heterocyclic group, or may be bonded together to form a 5, 6, or 7 membered ring; and PUG is a photographically useful group.
摘要翻译：一种照相元件，包括一个载体，其上设置有至少一个卤化银乳剂层，该层包含由式“IMAGE”表示的照相成色剂，其中COUP是具有与T1连接的偶合位点的成色剂部分; T1是在加工期间从COUP释放的定时或连接基团，并且通过电子转移共轭链或通过亲核取代反应从HETERO释放的功能; HETERO是含有至少两个独立地选自氧，氮或硫的杂原子的杂环基，其中一个杂原子直接连接到T1上; R 1和R 2独立地选自氢或脂族，碳环或杂环基，或可以键合在一起形成5,6或7元环; PUG是一个摄影有用的小组。

9. 发明授权

US5759757A Photographic elements containing development inhibitor releasing compounds 失效
公开(公告)号：US5759757A
公开(公告)日：1998-06-02
申请号：US732572
申请日：1996-10-17
申请人： William James Begley , Frank D. Coms , Daniel L. Kapp
发明人： William James Begley , Frank D. Coms , Daniel L. Kapp
IPC分类号： G03C7/305
CPC分类号： G03C7/30558 , G03C7/30529 , Y10S430/156 , Y10S430/158
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element containing an image modifying compound which comprises a magenta coupler moiety which upon reaction with oxidized color developing agent during processing forms a dye, said coupler moiety having attached to the coupling site, either directly or through a timing group, a 1,2,3-triazole moiety, the attachment being through the second nitrogen atom of the triazole moiety.

10. 发明授权

US6043378A Photographic elements containing development inhibitor releasing compounds 失效
标题翻译：含有显影抑制剂释放化合物的摄影元素
公开(公告)号：US6043378A
公开(公告)日：2000-03-28
申请号：US036066
申请日：1998-03-06
申请人： William James Begley , Frank D. Coms , Daniel L. Kapp
发明人： William James Begley , Frank D. Coms , Daniel L. Kapp
IPC分类号： G03C7/305 , C07D403/04
CPC分类号： G03C7/30558 , G03C7/30529 , Y10S430/156 , Y10S430/158
摘要： A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element containing an image modifying compound which comprises a magenta coupler moiety which upon reaction with oxidized color developing agent during processing forms a dye, said coupler moiety having attached to the coupling site, either directly or through a timing group, a 1,2,3-triazole moiety, the attachment being through the second nitrogen atom of the triazole moiety.
摘要翻译：一种照相元件，包括其上设置有至少一个卤化银乳剂层的载体，所述元件含有图像改性化合物，其包含品红成色剂部分，其在加工过程中与氧化的显色剂反应形成染料时，所述成色剂部分附着于直接或通过定时基团的偶联位点，1,2,3-三唑部分，该连接通过三唑部分的第二个氮原子。

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