发明名称 Photographic recording material employing a nondiffusible magenta dye-releasing compound or precursor thereof.
摘要 <p>A photographic recording material is described which employs a novel nondiffusible compound capable of releasing at least one diffusible magenta dye moiety said compound having the formula: &lt;CHEM&gt; wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing the diffusible magenta dye moiety as a function of development of a silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to the dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to the dye moiety through an oxygen atom thereon.</p>
申请公布号 EP0095324(A2) 申请公布日期 1983.11.30
申请号 EP19830302850 申请日期 1983.05.19
申请人 EASTMAN KODAK COMPANY 发明人 EVANS, STEVEN;ELWOOD, JAMES K.;BAILEY, JOSEPH;CLARKE, DAVID;JOHNSTON, LINDA GRACE
分类号 C09B27/00;G03C8/10;(IPC1-7):03C5/54 主分类号 C09B27/00
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