发明名称 Color photographic material, especially color negative film, contains selenium and/or tellurium in slow emulsion and smaller amount in faster emulsion of same spectral sensitivity
摘要 In color photographic material with a base and >= 2 blue-, >= 2 green- and >= 2 red-sensitive silver halide (AgX) emulsion layers containing yellow, magenta and cyan couplers, in which >= 2 layers of the same spectral sensitivity and different speed contain selenium (Se) and/or tellurium (Te), the slow emulsion layer contains >= 1.3 times as much Se and/or Te as the faster layer, in terms of mole Se and/or Te/mole AgX.
申请公布号 DE19902946(A1) 申请公布日期 2000.07.27
申请号 DE19991002946 申请日期 1999.01.26
申请人 AGFA-GEVAERT AG 发明人 BORST, HANS-ULRICH;KAPITZA, DETLEV;SIEGEL, JOERG;BERGTHALLER, PETER;BELL, PETER;BUESCHER, RALF
分类号 G03C1/09;G03C7/30;(IPC1-7):G03C7/392;C07F9/53 主分类号 G03C1/09
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