发明名称 Silver halide photographic material comprising emulsion layer containing color coupler
摘要 A silver halide photographic material comprises at least one silver halide emulsion layer provided on a support. The silver halide emulsion layer contains a color coupler. According to the present invention, the color coupler is contained in particles of a specific polymer dispersed in the silver halide emulsion layer. The specific polymer comprises repeating units represented by the formula (I): n atom or an alkyl group having 1 to 4 carbon atoms; each of R2 and R3 is an aliphatic group or an aromatic group, or R2 and R3 are combined with the oxygen atoms and the phosphorus atom to form a heterocyclic ring; and L is a divalent linking group selected from -CO-, -O-, -S-, -NR4-, -SO2-, a divalent aliphatic group, a divalent aromatic group and a combination thereof, and R4 is hydrogen or an aliphatic group.
申请公布号 US5534398(A) 申请公布日期 1996.07.09
申请号 US19950501496 申请日期 1995.07.12
申请人 FUJI PHOTO FILM CO., LTD. 发明人 YASUDA, TOMOKAZU;KARINO, YUKIO;SAKURAI, SEIYA;OGAWA, MASATAKA
分类号 G03C7/00;G03C1/053;G03C7/388;G03C7/396;(IPC1-7):G03C7/388 主分类号 G03C7/00
代理机构 代理人
主权项
地址