发明名称 Silver halide photographic emulsion and photographic element comprising it
摘要 A silver halide emulsion which comprises silver halide tabular grains showing an average thickness lower than 0.15 mum, an average diameter of at least 1.20 mum and an average aspect ratio of at least 8:1 dispersed in a hydrophilic colloid mixture comprising from 10% to 30% by weight of dextran, from 20% to 40% by weight of a hydrogenated polysaccharide having an average molecular weight equal to or lower than 10,000, and from 40% to 60% by weight of gelatin and photographic element comprising it.
申请公布号 US6875565(B2) 申请公布日期 2005.04.05
申请号 US20030696873 申请日期 2003.10.30
申请人 FERRANIA, S.P.A. 发明人 CERUTI LUCA;FAVA SIMONA
分类号 G03C1/005;G03C1/04;G03C1/047;G03C5/17;(IPC1-7):G03C1/005;G03C1/494 主分类号 G03C1/005
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