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 US2004142289(A1) 申请公布日期 2004.07.22
申请号 US20030346434 申请日期 2003.01.17
申请人 FRIEDRICH LOUIS E.;ALLWAY PHILIP A.;BOGIE JUDITH A.;CLARK BERNARD A.;HECKLER CHARLES E.;SINGER STEPHEN P. 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):G03C1/10 主分类号 G03C7/305
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