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    • 29. 发明授权
    • Silver halide photographic material containing selenium compound
    • 含硒化合物的卤化银照相材料
    • US5306613A
    • 1994-04-26
    • US110988
    • 1993-08-24
    • Morio YagiharaHiroyuki MifuneHirotomo SasakiShinji Kato
    • Morio YagiharaHiroyuki MifuneHirotomo SasakiShinji Kato
    • G03C1/09G03C1/34
    • G03C1/09
    • A silver halide photographic material comprises a silver halide emulsion layer and a non-light-sensitive hydrophilic colloidal layer provided on a support. The silver halide emulsion layer or the hydrophilic colloidal layer contains a selenium compound represented by the formula (I), (II) or (III): ##STR1## in which R.sup.11 is an aliphatic, aromatic or heterocyclic group, --OR.sup.13 or --NR.sup.14 R.sup.15 ; each of R.sup.13, R.sup.14 and R.sup.15 is hydrogen or an aliphatic or aromatic group; Ch is S, Se or Te; R.sup.12 is an aliphatic, aromatic or heterocyclic group or --COR.sup.16 ; each of R.sup.16, R.sup.21 and R.sup.31 has the same meaning as that of R.sup.11 ; M.sup.1 is Ge, Sn or Pb; M.sup.2 is Ni, Pd or Pt; each of R.sup.22 and R.sup.32 is an aliphatic or aromatic group; and each of n and m is 1 or 2.
    • 卤化银照相材料包括卤化银乳剂层和设置在载体上的非光敏亲水性胶体层。 卤化银乳剂层或亲水胶体层含有由式(I),(II)或(III)表示的硒化合物:(*化学结构*)(I)(*化学结构*)(II)(* 化学结构*)(III)其中R11是脂族,芳族或杂环基团,-OR13或-NR14R15; R 13,R 14和R 15各自为氢或脂族或芳族基团; Ch是S,Se或Te; R12是脂族,芳族或杂环基或-COR16; R16,R21和R31各自与R11具有相同的含义; M1是Ge,Sn或Pb; M2是Ni,Pd或Pt; R 22和R 32中的每一个是脂族或芳族基团; n和m各自为1或2。