发明名称 |
Radiographic elements exhibiting increased covering power and colder image tones |
摘要 |
A dual-coated radiographic element is disclosed containing high bromide tabular grain emulsion layers exhibiting increased covering power and colder image tones. A covering power enhancing compound containing at least one divalent sulfur atom adsorbed to grain surfaces and a gelatino-vehicle are present in the emulsion layers. The emulsion layers additionally include a water soluble polymer chosen from the class consisting of polyacrylamide and dextran.
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申请公布号 |
US5759759(A) |
申请公布日期 |
1998.06.02 |
申请号 |
US19970864088 |
申请日期 |
1997.05.28 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
ADIN, ANTHONY;DICKERSON, ROBERT E.;HANSEN, MARCIA K. |
分类号 |
G03C1/005;G03C1/04;G03C1/053;G03C1/35;G03C5/16;(IPC1-7):G03C1/04;G03C1/06;G03C1/09 |
主分类号 |
G03C1/005 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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