发明授权
US06265141B1 Color developing agent, processing liquid composition and color image-forming method 失效
显色剂,加工液组合物和彩色成像方法

Color developing agent, processing liquid composition and color image-forming method
摘要:
Disclosed are new color developing agents such as those shown below and their analogues: When the color developing agent is used, the color development is accelerated and the developed photosensitive material can be prevented from yellow stain during storage thereof.
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