发明名称 |
Silver halide color photographic material |
摘要 |
A silver halide color photographic material is disclosed, which comprises a support thereon having at least one red-sensitive silver halide emulsion layer, in which the red-sensitive silver halide emulsion layer contains at least one cyan coupler of the general formula (I): <IMAGE> (I) wherein R represents a substituent; EWG represents an electron-attracting substituent which does not substantially split off from the formula on reaction of the coupler with an oxidation product of an aromatic primary amine developing agent; EWG' represents an electron-attracting substituent having a Hammett's substituent constant sigma p of 0.3 or more, other than a perfluoroalkyl group; and W represents a hydrogen atom or a releasable group which splits off on reaction of the coupler with an oxidation product of an aromatic primary amine developing agent.
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申请公布号 |
US5272051(A) |
申请公布日期 |
1993.12.21 |
申请号 |
US19910788432 |
申请日期 |
1991.11.06 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
SHIMADA, YASUHIRO;ISHII, YOSHIO |
分类号 |
G03C7/38;(IPC1-7):G03C7/38 |
主分类号 |
G03C7/38 |
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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