发明名称 RADIOGRAPHIC ELEMENTS FOR MEDICAL DIAGNOSTIC IMAGING EXHIBITING IMPROVED SPEED-GRANULARITY CHARACTERISTICS
摘要 <p>A radiographic element for medical diagnostic imaging is disclosed comprised of a transparent support and first and second silver halide emulsion layer units coated on opposite sides of the film support, each emulsion layer unit being comprised of a silver iodohalide tabular grain emulsion containing less than 5 mole percent iodide, based on silver. An improvement in speed in relation to granularity is obtained by the presence of tabular grains having {111} major faces, containing a maximum surface iodide concentration along their edges, and a lower iodide concentration within their corners than elsewhere along their edges.</p>
申请公布号 WO1996013756(A1) 申请公布日期 1996.05.09
申请号 US1995012520 申请日期 1995.10.13
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