| 发明名称 |
Photographic material containing a stabilizer |
| 摘要 |
Propyne compounds, which are capable of stabilizing photographic materials against color fog and flattening of the gradation are disclosed. They may be added to emulsion layers and to processing baths.
|
| 申请公布号 |
US4256830(A) |
申请公布日期 |
1981.03.17 |
| 申请号 |
US19780961217 |
申请日期 |
1978.11.16 |
| 申请人 |
AGFA-GEVAERT, A.G. |
发明人 |
JAEGER, GERHARD;VON KOENIG, ANITA;VOIGT, ARMIN;BUECHEL, KARL H. |
| 分类号 |
C07D213/30;C07D521/00;G03C1/34;(IPC1-7):G03C7/00;G03C5/30;G03C1/28 |
主分类号 |
C07D213/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
