发明名称 Photographic element and a process using a masking coupler.
摘要 <p>A photographic masking coupler containing in the coupling position a coupling-off group that is capable of reacting with oxidized color developing agent to form a water-insoluble dye in non-image areas and a water-soluble compound in image areas of a color photographic element enables formation of a colored integral mask for color correction upon exposure and processing of the element. The masking couplers are essentially colorless in a color photographic element. Such as photographic masking coupler is advantageous in a color photographic element and process.</p>
申请公布号 EP0291912(A2) 申请公布日期 1988.11.23
申请号 EP19880107834 申请日期 1988.05.16
申请人 EASTMAN KODAK COMPANY 发明人 LAU, PHILIP THIAM SHIN
分类号 G03C7/32;G03C7/305 主分类号 G03C7/32
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