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公开(公告)号:US4191574A
公开(公告)日:1980-03-04
申请号:US930315
申请日:1978-08-02
申请人: Takaya Endo , Shui Sato , Shoji Kikuchi , Tamotsu Kozima , Tugumoto Usui , Hiroyuki Imamura , Koichi Takabe
发明人: Takaya Endo , Shui Sato , Shoji Kikuchi , Tamotsu Kozima , Tugumoto Usui , Hiroyuki Imamura , Koichi Takabe
IPC分类号: C07D231/52 , G03C7/305 , G03C7/38 , G03C7/00 , G03C1/40
CPC分类号: G03C7/38 , C07D231/52 , G03C7/30529
摘要: A process for forming a photographic magenta dye image is disclosed which requires contacting exposed silver halide with a color developing agent in the presence of a particular class of 2-equivalent magenta couplers.
摘要翻译: 公开了一种用于形成品红色染料影像的方法,其需要在特定类别的2-当量品红成色剂的存在下使暴露的卤化银与彩色显影剂接触。
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公开(公告)号:US4126462A
公开(公告)日:1978-11-21
申请号:US660335
申请日:1976-02-23
申请人: Takaya Endo , Shui Sato , Shoji Kikuchi , Tamotsu Kozima , Tugumoto Usui , Hiroyuki Imamura , Koichi Takabe
发明人: Takaya Endo , Shui Sato , Shoji Kikuchi , Tamotsu Kozima , Tugumoto Usui , Hiroyuki Imamura , Koichi Takabe
CPC分类号: C07D231/52 , G03C7/30529 , G03C7/38
摘要: The present invention relates to a process for forming photographic images using a 2-equivalent magenta coupler position a radical of the following general formula:--O--SO.sub.2 --Rwhere R is an aliphatic hydrocarbon, aromatic hydrocarbon or heterocyclic residue.
摘要翻译: 本发明涉及一种使用2-当量品红色成色剂位置形成摄影图像的方法,该基团具有以下通式:
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