发明名称 Process for the low pag preparation of high aspect ratio tabular grain emulsions with reduced grain thicknesses
摘要 A process is disclosed of preparing a high bromide high aspect ratio tabular grain emulsion. At least a portion of grain growth is conducted in a temperature range of from 30 DEG to 90 DEG C. within a low pAg window and, during the low pAg grain growth, precipitation is conducted in the presence of chloride ion, which acts to offsets tabular grain thickening attributable to grain growth in the low pAg window.
申请公布号 US5372927(A) 申请公布日期 1994.12.13
申请号 US19930139971 申请日期 1993.10.21
申请人 EASTMAN KODAK COMPANY 发明人 DELTON, MARY H.
分类号 G03C1/005;(IPC1-7):G03C1/015 主分类号 G03C1/005
代理机构 代理人
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