发明名称 SILVER HALIDE COLOR PHOTOGRAPHIC MATERIAL CONTAINING COUPLERS SUBSTITUTED WITH DICYCLOPENTYL PHENOXY GROUPS
摘要 A colorphotographic material with at least one silver halide emulsion layer which contains in dispersed form a color coupler substituted with a dicyclopentyl phenoxy group. This substitution lowers the melting point of the coupler and increases its solubility in solvents used to incorporate the couplers in photographic layers. Layers with these couplers are accordingly more stable.
申请公布号 US3770445(A) 申请公布日期 1973.11.06
申请号 USD3770445 申请日期 1971.08.04
申请人 AGFA GEVAERT AG,DT 发明人 PELZ W,DT;CREDNER H,DT;SCHULTE W,DT;NITTEL F,DT;KLEIN A,DT;WEDEMEYER K,DT
分类号 G03C7/32;(IPC1-7):G03C1/40 主分类号 G03C7/32
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