| 发明名称 |
Photographic element containing an azopyrazolone masking coupler exhibiting reduced fogging. |
| 摘要 |
<p>A photographic element and imaging process used therewith provides reduced fogging where the element comprises a light sensitive silver halide layer containing (1) an azopyrazolone masking coupler and (2) a ballasted aromatic nitro compound having a reduction peak potential which is more positive than -1.3 V vs. the Standard Calomel Electrode.</p> |
| 申请公布号 |
EP0651289(A1) |
申请公布日期 |
1995.05.03 |
| 申请号 |
EP19940202777 |
申请日期 |
1994.09.27 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
KAPP, DANIEL LAWRENCE;ROSS, ROBERT JOHN;YOUNATHAN, JANET NADYA;SINGER, STEPHEN PAUL |
| 分类号 |
G03C7/00;G03C1/34;G03C7/30;G03C7/333;G03C7/384;G03C7/392;(IPC1-7):G03C7/384 |
主分类号 |
G03C7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
