发明授权
US4404274A Photographic light sensitive element containing yellow color coupler and method for forming yellow photographic images 失效
含有黄色成色剂的摄影光敏元件和形成黄色摄影图像的方法

Photographic light sensitive element containing yellow color coupler and
method for forming yellow photographic images
摘要:
A photographic light-sensitive element comprising a support and having thereon at least one silver halide emulsion layer containing an .alpha.-diacylamino substituted (aliphatic acyl) acetamide yellow dye forming coupler and a method for forming yellow dye images which comprises processing a silver halide photographic emulsion with an aromatic primary amino developing agent in the presence of an .alpha.-diacylamino substituted (aliphatic acyl) acetamide compound are disclosed. The coupler is an excellent two-equivalent coupler.
公开/授权文献
信息查询
0/0