发明名称 Photographic element with 2-equivalent magenta dye forming coupler and filter dye.
摘要 <p>A photographic color reversal element is described having a photographic support; a green sensitive silver halide emulsion layer on the photographic support and having a magenta dye-forming coupler, and a filter layer on the photographic support and associated with the green sensitive layer, wherein the magenta dye-forming coupler is a 2-equivalent magenta dye-forming coupler, and the filter layer includes a filter dye molecule having the formula: D=CH-M (I&gt; wherein D is a group which, with the remainder of the molecule, forms a dye having an absorption maximum in the blue or green region of the visible spectrum, and M is a five-membered or six-membered unsaturated heterocyclic ring, which may be fused with another five-membered or six-membered ring system, and which is unsubstituted or substituted with a lower alkyl group having from 1 to 10 carbon atoms, or an electron withdrawing group. a</p>
申请公布号 EP0529737(A1) 申请公布日期 1993.03.03
申请号 EP19920202590 申请日期 1992.08.25
申请人 EASTMAN KODAK COMPANY 发明人 BOWNE, ARLYCE TOLMAN
分类号 G03C7/38;G03C1/83;G03C7/18;G03C7/30 主分类号 G03C7/38
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