发明名称 High whiteness silver halide photographic paper for direct positives
摘要 Silver halide photographic paper for direct positives, comprising a support and a silver halide emulsion layer for direct positives, provided on the support and containing silver halide grains having been fogged in the presence of a reduction fogging agent and a water-soluble gold compound, wherein a photographic layer on the side on which said silver halide emulsion layer for direct positives is provided contains an emulsion dispersion or latex dispersion of an oil-soluble brightening agent, and simultaneously contains at least one of organic desensitizers represented by formula (I), (II), (III), (IV) or (V) as shown in the specification.
申请公布号 US4840889(A) 申请公布日期 1989.06.20
申请号 US19870093821 申请日期 1987.09.08
申请人 KONISHIROKU PHOTO INDUSTRY CO., LTD. 发明人 UESAWA, YUTAKA;MORIMOTO, ISAMU
分类号 G03C1/485 主分类号 G03C1/485
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