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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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