发明名称 |
Photographic black-and-white processing with ascorbic acid or derivative in developer, useful for film and paper, uses oligophosphate in stop or stop-fix bath |
摘要 |
In photographic black-and-white processing including black-and-white development using ascorbic acid or its derivatives or a water-soluble salt, stopping and fixing or stop-fixing, the stop or stop-fix bath contains an oligophosphate (I).
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申请公布号 |
DE19834357(A1) |
申请公布日期 |
2000.02.17 |
申请号 |
DE19981034357 |
申请日期 |
1998.07.30 |
申请人 |
AGFA-GEVAERT AG |
发明人 |
TAPPE, GUSTAV;TROMNAU, RUDOLF;WEIMANN, RALF |
分类号 |
G03C5/26;G03C5/30;(IPC1-7):G03C5/38 |
主分类号 |
G03C5/26 |
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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