| 发明名称 |
PHOTOGRAPHIC COLOUR DEVELOPER COMPOSITION CONTAINING A PHENYLENE DIAMINE DERIVATIVE AND AN .alpha. AMINO CARBONYL ANTIOXIDANT |
| 摘要 |
<p>A PHOTOGRAPHIC COLOUR DEVELOPER COMPOSITION A photographic colour developer composition containing a colour developer compound and an antioxidant wherein it contains a water-soluble enolisable .alpha.-aminocarbonyl compound as antioxidant is provided. Resistance to atmospheric oxygen of photographic colour developer baths is improved. A-G 1444</p> |
| 申请公布号 |
CA1135555(A) |
申请公布日期 |
1982.11.16 |
| 申请号 |
CA19770278752 |
申请日期 |
1977.05.19 |
| 申请人 |
AGFA-GEVAERT AKTIENGESELLSCHAFT |
发明人 |
MELZER, ARNFRIED;SCHOEN, ERWIN |
| 分类号 |
G03C7/30;G03C5/305;G03C7/413;(IPC1-7):03C5/30 |
主分类号 |
G03C7/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
