发明名称 Light-sensitive silver halide color photographic material
摘要 <p>Light- sensitive silver halide color photographic multilayer material which comprises a support base having coated thereon at least a blue light sensitive silver halide emulsion layer, associated with yellow dye forming couplers, containg a) a yellow dye forming DIR coupler having a 1,2,4-triazolyl group attached to the coupling position, from which the 1,2,4-triazolyl group is released during development, such 1,2,4-triazolyl group comprising an alkoxy- or aryloxy-carbonyl hydrolizeable group attached to a benzylthio substituent on the 1,2,4-triazolyl group, and b) a yellow dye forming malonodiamino DIR coupler in the coupling position having a group which supplies a compound with development inhibiting properties when the group is released from the coupling position during development, wherein said group is a 4,7-dihalogen-2-benzotriazolyl group.</p>
申请公布号 EP0887703(A1) 申请公布日期 1998.12.30
申请号 EP19980111119 申请日期 1998.06.17
申请人 IMATION CORP. 发明人 ORENGO, FERDINANDO;BERTOLDI, MASSIMO;ZUNINO, ANGELO
分类号 G03C7/305;G03C7/32;(IPC1-7):G03C7/305 主分类号 G03C7/305
代理机构 代理人
主权项
地址