发明名称 Diffusion transfer color photosensitive material.
摘要 <p>A diffusion transfer color photosensitive material is disclosed, comprising a support having thereon at least light-sensitive silver halides, binders and nondiffusible dye-providing compounds capable of releasing or forming a diffusible dye, corresponding to or counter-corresponding to the progress of conversion of the silver halides into silver through reductive reaction, which contains as a trapping agent at least one compound represented by the following formula (I) to prevent the generation and/or the transfer of dyes in the white area without causing the lowering of image density: -(A)p-(B)q- (I) [wherein A represents at least one vinyl monomer unit containing a quaternary ammonium ion associated therewith a counter ion at least 50 mo% of which is constituted by an anion represented by the following formula (II): R - X<-> (II) (wherein X<-> represents SO3<-> and/or COO<->, and R represents a substituted or unsubstituted alkyl, aryl, alkoxy, aryloxy or heterocyclyl group); B represents at least one vinyl monomer unit containing no quaternary ammonium salt moiety; p amounts to 2 to 100 mol% in all; and q amounts to 0 to 98 mol% in all].</p>
申请公布号 EP0461416(A2) 申请公布日期 1991.12.18
申请号 EP19910107948 申请日期 1991.05.16
申请人 FUJI PHOTO FILM CO., LTD. 发明人 TAGUCHI, TOSHIKI
分类号 G03C8/08;G03C8/40;G03C8/52;G03C8/56 主分类号 G03C8/08
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