发明名称 Process for the treatment of photographic materials
摘要 In the processing of developed imagewise exposed silver halide photographic material with a solution having fixing ability, the fixing efficiency is improved and environmental pollution prevented by employing a solution containing bromine ions or iodine ions as the fixing agent and incorporating in said solution or in a post-bath solution, a polymer having in its molecular structure pyrrolidone nucleus units and a molecular weight of about 2,000 to 500,000.
申请公布号 US4138257(A) 申请公布日期 1979.02.06
申请号 US19770792559 申请日期 1977.05.02
申请人 KONISHIROKU PHOTO INDUSTRY CO., LTD. 发明人 FUSHIKI, ISAMU;KOBOSHI, SIGEHARU;TERADA, SADATUGU
分类号 G03C5/38;G03C5/26;G03C7/42;(IPC1-7):G03C5/38;G03C5/32 主分类号 G03C5/38
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