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.
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 代理人
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