| 发明名称 |
A METHOD OF RECOVERING SILVER FROM PHOTOGRAPHIC PROCESSING SOLUTIONS |
| 摘要 |
<p>A method of recovering silver from used photographic fixer solutions characterised in that the solution contains an alkali metal sulphite as the sole silver halide solvent.</p> |
| 申请公布号 |
WO9012898(A1) |
申请公布日期 |
1990.11.01 |
| 申请号 |
WO1990EP00608 |
申请日期 |
1990.04.13 |
| 申请人 |
KODAK LIMITED;EASTMAN KODAK COMPANY |
发明人 |
FYSON, JOHN, RICHARD |
| 分类号 |
C22B7/00;C22B11/00;G03C5/38;G03C5/395;G03C7/44 |
主分类号 |
C22B7/00 |
| 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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