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.
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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 |
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代理人 |
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主权项 |
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地址 |
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