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公开(公告)号：US5118594A
公开(公告)日：1992-06-02
申请号：US693994
申请日：1991-04-29
CPC分类号： G03C7/3212 , G03C7/305
摘要： This invention relates to novel photographic dye-forming coupler compounds which are non-diffusible as incorporated in a photographic element, but which, during processing, are converted to a form which is removable from the element if the coupler compound has not reacted with oxidized silver halide color developing agent.
摘要翻译： 本发明涉及新颖的形成成像剂的化合物，其不掺入照相材料中，但在加工过程中，如果成色剂化合物未与氧化银反应，转化成可从元素中除去的形式 卤化物显色剂。
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公开(公告)号：US5051343A
公开(公告)日：1991-09-24
申请号：US366953
申请日：1989-06-16
CPC分类号： G03C7/3212 , G03C7/305
摘要： This invention relates to novel photographic dye-forming coupler compounds which are non-diffusible as incorporated in a photographic element, but which, during processing, are converted to a form which is removable from the element if the coupler compound has not reacted with oxidized silver halide color developing agent.
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3.发明授权Shifted photographic dyes and compositions, elements and processes employing them 失效移动的照相染料及其组合物，元素和方法
公开(公告)号：US4234672A
公开(公告)日：1980-11-18
申请号：US949463
申请日：1978-10-10
申请人： John A. Ford , Gregory J. Lestina
发明人： John A. Ford , Gregory J. Lestina
摘要： Shifted photographic dyes which have good storage stability, yet rapidly unblock under processing conditions contain a blocked hydroxy group and a neighboring group that anchimerically assists the hydrolytic cleavage of the blocking group under processing conditions.
摘要翻译： 具有良好储存稳定性，但在加工条件下快速解除封闭的转移照相染料含有封闭的羟基和相邻的基团，其在加工条件下有助于阻断基团的水解裂解。
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4.发明授权Nondiffusible photographic couplers and photographic elements and processes employing same 失效不可剥离的摄影耦合器和照相元件以及采用它的方法
公开(公告)号：UST105702I4
公开(公告)日：1985-08-06
申请号：US613993
申请日：1984-05-25
申请人： Gregory J. Lestina
发明人： Gregory J. Lestina
IPC分类号： G03C7/32
CPC分类号： G03C7/3212
摘要： Photographic couplers comprising a coupler moiety and a ballast moiety have advantageous properties when the ballast moiety is terminated with a hydroxyphenylsulfonyl or hydroxyphenylsulfinyl group. The couplers are useful in photographic emulsions and element.
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5.发明授权Nondiffusible photographic couplers and photographic elements and processes employing same 失效不可剥离的摄影耦合器和照相元件以及采用它的方法
公开(公告)号：US4443536A
公开(公告)日：1984-04-17
申请号：US366885
申请日：1982-04-08
申请人： Gregory J. Lestina
发明人： Gregory J. Lestina
CPC分类号： G03C7/3212
摘要： Photographic couplers comprising a coupler moiety and a ballast moiety have advantageous properties when the ballast moiety is terminated with a hydroxyphenylsulfonyl or hydroxyphenylsulfinyl group. The couplers are useful in photographic emulsions and element.
摘要翻译： 包含偶联剂部分和镇流剂部分的照相成色剂在用羟基苯基磺酰基或羟苯基亚磺酰基封端时，具有有利的特性。 成色剂可用于摄影乳剂和元素。
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6.发明授权
公开(公告)号：US5283163A
公开(公告)日：1994-02-01
申请号：US992682
申请日：1992-12-18
IPC分类号： G03C7/00 , C07D257/04 , C07D403/12 , G03C7/305 , G03C7/32 , G03C1/46
CPC分类号： C07D257/04 , C07D403/12 , G03C7/30541 , Y10S430/158
摘要： A photographic development inhibitor releasing compound comprises a releasable development inhibitor group comprising an amide group containing a carbon alpha to the amide functionality which is di- or tri-fluorinated. Such a compound is useful in photographic silver halide materials and processes to enable increased image sharpness and good interimage results.
摘要翻译： 包含照相显影抑制剂的化合物包括可释放的显影抑制剂组，其包含二酰基或三氟化的酰胺官能团含有碳的酰胺基团。 这种化合物可用于摄影卤化银材料和用于增强图像清晰度和良好的图像结果的方法。
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7.发明授权Shifted photographic dyes and compositions, elements and processes employing them 失效移动的照相染料及其组合物，元素和方法
公开(公告)号：UST999003I4
公开(公告)日：1980-10-07
申请号：US143659
申请日：1980-04-25
申请人： John A. Ford , Gregory J. Lestina
发明人： John A. Ford , Gregory J. Lestina
IPC分类号： G03C8/10
CPC分类号： G03C8/10
摘要： Shifted photographic dyes which have good storage stability, yet rapidly unblock under processing conditions contain a blocked hydroxy group and a neighboring group that anchimerically assists the hydrolytic cleavage of the blocking group under processing conditions.
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