发明名称 Silver halide photographic material
摘要 A silver halide photographic material containing at least one of compounds represented by formula (I) and salts thereof in at least one hydrophilic colloidal layer of the silver halide photographic material gives photographic images having stable and excellent quality without being accompanied by the increased formation of fog and increased changes of sensitivity and gradation upon high temperature processing: <IMAGE> (I) wherein R1, R2, R3 and R4 each represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic ring group; or one or both of said R1 and R2 and said R3 and R4 combine with each other to form a ring.
申请公布号 US4615970(A) 申请公布日期 1986.10.07
申请号 US19840678906 申请日期 1984.12.06
申请人 FUJI PHOTO FILM CO., LTD. 发明人 KOJIMA, TETSURO;NAKAMURA, KOKI;TOYODA, TAKASHI
分类号 C07D249/14;C07D401/04;C07D487/04;G03C1/34;(IPC1-7):G03C1/34 主分类号 C07D249/14
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