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公开(公告)号:US4695533A
公开(公告)日:1987-09-22
申请号:US845881
申请日:1986-05-28
申请人: Noritaka Nakayama , Satoshi Kawakatsu , Katsunori Katoh , Toshijumi Iijima , Kenji Kumashiro , Hiroshi Kashiwagi , Koichi Hatta , Takashi Uchida , Hajime Wada , Fumio Ishii , Satoshi Matsunaga , Yasuko Matsubara , Kaoru Shinozaki
发明人: Noritaka Nakayama , Satoshi Kawakatsu , Katsunori Katoh , Toshijumi Iijima , Kenji Kumashiro , Hiroshi Kashiwagi , Koichi Hatta , Takashi Uchida , Hajime Wada , Fumio Ishii , Satoshi Matsunaga , Yasuko Matsubara , Kaoru Shinozaki
CPC分类号: G03C7/3835
摘要: This invention relates to a silver halide photographic light-sensitive material in which at least one of the silver halide emulsion layers thereof contains an 1H-pyrazolo[3,2-C]-s-triazole magenta coupler substituted in the third position by a group represented by the following Formula [I];--R.sub.1 --SO.sub.2 --R.sub.2 Formula [I]wherein R.sub.1 represents an alkylene group having not less than 3 carbon atoms in the straight-chained portion thereof, which is capable of linking a --SO.sub.2 --R.sub.2 to the carbon atom in the third position of the nucleus of the 1H-pyrazolo[3,2-C]-s-triazole; and R.sub.2 represents an aryl group.The silver halide photographic light-sensitive materials of the invention are excellent in light-resistance of magenta dye images and also spectral absorption characteristics.
摘要翻译: PCT No.PCT / JP85 / 00510 Sec。 371日期:1986年5月28日 102(e)日期1986年5月28日PCT提交1985年9月12日PCT公布。 出版物WO86 / 01915 日本3月27日,1986年。本发明涉及卤化银照相感光材料,其中至少一个卤化银乳剂层含有1H-吡唑并[3,2-C] -s-三唑品红色偶联剂取代 在第三位置由下式[I]表示的基团; -R1-SO2-R2式[I]其中R1表示直链部分中具有不少于3个碳原子的亚烷基,其能够将-SO 2 -R 2与第三位上的碳原子连接 1H-吡唑并[3,2-C] -s-三唑的核; 并且R 2表示芳基。 本发明的卤化银摄影感光材料在品红染料图像的耐光性以及光谱吸收特性方面都是优异的。
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公开(公告)号:US4690888A
公开(公告)日:1987-09-01
申请号:US774340
申请日:1985-09-10
CPC分类号: G03C7/3003 , G03C7/3212 , G03C2007/3025 , G03C2200/27
摘要: A photosensitive silver halide colored photographic material having (1) ballasted couplers combined with photosensitive silver halide emulsions and (2) colored compounds capable of reacting with oxidized developing agent, wherein the colored compounds are capable of diffusing in the photographic material during developing treatments and have their principal absorption in the main absorption wavelength region of the dye produced by the reaction of the coupler with the developing agent.
摘要翻译: 一种感光卤化银着色照相材料,其具有(1)与光敏卤化银乳剂组合的压载成色剂和(2)能够与氧化显影剂反应的着色化合物,其中着色化合物能够在显影处理期间在照相材料中扩散并具有 它们在通过成色剂与显影剂的反应产生的染料的主要吸收波长区域中的主要吸收。
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