发明名称 |
Color photographic element containing improved heterocyclic speed enhancing compound |
摘要 |
Disclosed is a color photographic element comprising at least one light sensitive silver halide emulsion layer containing a compound that does not react with oxidized developer, has a Log Kow high enough to improve speed, compared to the same layer without the compound, and comprises (1) a thiadiazole, or (2) an oxadiazole, or (3) a 1,2,4 triazole bearing an amido substituent, and does not contain a hydroxyl or thiol group or their tautomeric equivalents on the azole ring.
|
申请公布号 |
EP1439416(A1) |
申请公布日期 |
2004.07.21 |
申请号 |
EP20040075036 |
申请日期 |
2004.01.07 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
FRIEDRICH, LOUIS E.;ALLWAY, PHILIP A.;BOGIE, JUDITH A.;CLARK, BERNARD A.;HECKLER, CHARLES E.;SINGER, STEPHEN P. |
分类号 |
G03C7/305;G03C1/10;G03C1/28;G03C7/392;(IPC1-7):G03C7/392 |
主分类号 |
G03C7/305 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|