发明名称 Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
摘要 A method of preparing photographic silver iodobromide or iodochloride emulsions the silver halide crystals of which are of the twinned octahedral or cubic type, which emulsions have improved homogeneity of iodide content and controlled size distribution of the crystal grains, comprising the following steps:
申请公布号 US4150994(A) 申请公布日期 1979.04.24
申请号 US19770799040 申请日期 1977.05.20
申请人 CIBA-GEIGY AG 发明人 MATERNAGHAN, TREVOR J
分类号 C01G5/02;G03C1/005;G03C1/09;(IPC1-7):G03C1/02;G03C1/28 主分类号 C01G5/02
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