| 发明名称 |
Cyan dye-forming couplers and photographic recording materials containing same. |
| 摘要 |
<p>Tetrahydroquinoline rings fused to a phenolic ring form novel cyan dye-forming coupler compounds which produce dyes having improved resistance to ferrous ion reduction. Photographic recording materials containing such coupler compounds are also disclosed.</p> |
| 申请公布号 |
EP0443159(A1) |
申请公布日期 |
1991.08.28 |
| 申请号 |
EP19900124599 |
申请日期 |
1990.12.18 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
LAU, PHILIP T. S., C/O EASTMAN KODAK COMPANY |
| 分类号 |
C07D221/10;C07D401/12;G03C7/305;G03C7/34 |
主分类号 |
C07D221/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
