发明名称 TREATMENT METHOD FOR SILVER HALIDE COLOR PHOTOGRAPHIC MATERIAL
摘要 PURPOSE:To prevent environmental pollution and accelerate bleaching speed by applying a specific bleaching solution to a solver halide color photographic material containing an acylamino type magenta coupler. CONSTITUTION:A bleaching solution containing an aminopolycarboxylic acid-metal complex such as ferric ammonium ethylenediaminetetraacetate, halogen ions, and 0.2 -5, preferably 1.0-3.0 g/l of alkali metal salt or NH4 salt of bromic acid is adjusted preferably to pH 4.0-7.0. The abore silver halide color photographic material using an emulsion of high silver content is imagewise exposed, color developed, and treated with the above bleaching solution. Thus, the occurence of magenta stain due to bleaching fog is prevented, and even if a finished image is stored over a long term, yellow stain does not occur at the uncolored portion of green sensitive layer, resulting in no insufficient recoloring.
申请公布号 JPS5448545(A) 申请公布日期 1979.04.17
申请号 JP19770106326 申请日期 1977.09.06
申请人 KONISHIROKU PHOTO IND 发明人 KOIKE TOSHIHIKO;KOMATSU YOSHIMASA
分类号 G03C5/38;G03C7/38;G03C7/42 主分类号 G03C5/38
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