发明名称 Photographic material comprising a combination of couplers forming washout and non-washout dyes.
摘要 <p>A color photographic element comprising a support bearing at least one photographic silver halide emulsion layer and a combination of at least two couplers (A) and (B), coupler (A) capable upon reaction with oxidized developer of forming a compound that is washed out of the photographic element during photographic processing and capable of releasing a photographic development inhibitor or a timing group having a photographic development inhibitor, the timing group capable of providing timed release of said photographic development inhibitor and coupler (B) capable upon reaction with oxidized developer of forming a compound that is not washed out of the photographic element during photographic processing and capable of releasing a photographic development inhibitor with or without time delay Such a color photographic material enables formation of improved color images.</p>
申请公布号 EP0577184(A1) 申请公布日期 1994.01.05
申请号 EP19930201786 申请日期 1993.06.21
申请人 EASTMAN KODAK COMPANY 发明人 BEGLEY, WILLIAM JAMES;LING, HANS GWAY;MICHNO, DRAKE MATTHEW
分类号 G03C7/305;G03C7/32;G03C7/407;(IPC1-7):G03C7/305 主分类号 G03C7/305
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