发明名称 Photographic element having a blue light sensitive layer containing a particular yellow dye-forming coupler and a magenta image dye-forming coupler.
摘要 <p>The invention provides a photographic element and process of forming an image where the element is a multicolor photographic element comprising at least one light sensitive photographic silver halide emulsion layer sensitive to blue light and containing a yellow image dye-forming coupler, at least one light sensitive photographic silver halide emulsion layer sensitive to green light and containing a magenta image dye-forming coupler, and at least one light sensitive photographic silver halide emulsion layer sensitive to red light and containing a cyan dye-forming coupler, wherein the yellow image dye-forming coupler has the formula I: &lt;CHEM&gt; wherein t-Bu is a tertiary butyl group, Ph is an unsubstituted phenyl ring or one containing up to 5 substituents, and Y is a heterocyclic ring, substituted or not, which is capable of leaving upon reaction if the coupler with oxidized developer; and wherein said at least one light sensitive photographic silver halide emulsion layer sensitive to blue light and containing the yellow image dye-forming coupler, or another light sensitive photographic silver halide emulsion layer sensitive to blue light and containing a yellow image dye-forming coupler, has associated therewith a magenta image dye-forming coupler.</p>
申请公布号 EP0666502(A1) 申请公布日期 1995.08.09
申请号 EP19950200040 申请日期 1995.01.10
申请人 EASTMAN KODAK COMPANY 发明人 ROMANO, CHARLES EUGENE;EDWARDS, LARRY DEAN;HIBBS, RICHARD EARLE
分类号 G03C7/30;G03C7/32;G03C7/36;G03C7/38;(IPC1-7):G03C7/32 主分类号 G03C7/30
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