发明名称 Color diffusion transfer element with spacer layer containing pigment and scavenger for oxidized developing agent
摘要 A photographic element for a diffusion transfer process is described, comprising at least one support having thereon (1) a layer containing a dye-providing compound capable of releasing or forming a diffusible dye or a precursor thereof as a result of development, (2) a silver halide photographic emulsion layer which is in a complementary color relationship with the dye-providing compound, and (3) a substantially non-sensitive spacing layer between the layers (1) and (2) containing a solid pigment, a hydrophilic colloid, and a nondiffusible compound capable of undergoing a redox reaction with the oxidation product of a silver halide developing agent under an alkaline condition.
申请公布号 US4542092(A) 申请公布日期 1985.09.17
申请号 US19840662917 申请日期 1984.10.19
申请人 FUJI PHOTO FILM CO., LTD. 发明人 TOYA, ICHIZO;TAKAHASHI, OSAMU
分类号 G03C7/20;G03C8/00;G03C8/08;G03C8/52;(IPC1-7):G03C5/54;G03C1/40;G03C1/84 主分类号 G03C7/20
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