发明名称 Silver halide photographic material
摘要 Provided is a silver halide photographic material excellent in discrimination, which comprises on a support at least one compound represented by formula (1): <IMAGE> (1) wherein R1 to R4 each represents a hydrogen atom or a substituent, with the proviso that the sum of the Hammett substituent constants sigma p values of R1 to R4 is 0 or more; and R5 to R9 each represents a hydrogen atom or a substituent and at least one of R5 and R9 is a substituent, wherein R1 and R2, R5 and R6, R6 and R7, R7 and R8, or R8 and R9 may combine with each other to form a ring.
申请公布号 US5716772(A) 申请公布日期 1998.02.10
申请号 US19960710719 申请日期 1996.09.20
申请人 FUJI PHOTO FILM CO., LTD. 发明人 TAGUCHI, TOSHIKI
分类号 G03C1/498;G03C7/392;(IPC1-7):G03C1/42;G03C7/413 主分类号 G03C1/498
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