发明名称 Silver halide photographic emulsions prepared and sensitized in the presence of sulfodihydroxy aryl compounds
摘要 The invention relates to an emulsion comprising silver halide grains said grains comprising sensitizing dyes adsorbed onto said grains during grain forming or sensitizing and at least one sulfodihydroxy aryl compound represented by the Fomulas I or II <IMAGE> (Formula I) <IMAGE> (Formula II) wherein X and Y represent an SO3 group or a hydrogen with at least one of X and Y being a sulfo group.
申请公布号 US5491055(A) 申请公布日期 1996.02.13
申请号 US19940363476 申请日期 1994.12.23
申请人 发明人
分类号 G03C1/005;G03C1/015;G03C1/34;G03C5/50;(IPC1-7):G03C1/015;G03C1/035;G03C1/18 主分类号 G03C1/005
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