| 发明名称 |
Method of photographic processing and fixer compositions therefor. |
| 摘要 |
<p>A method of reducing the environmental impact of ammonium thiosulphate photographic fixers without increasing fixing time comprises replacing up to 60% molar of the total ammonium thiosulphate by an alkali metal thiosulphate.</p> |
| 申请公布号 |
EP0550933(A1) |
申请公布日期 |
1993.07.14 |
| 申请号 |
EP19920204056 |
申请日期 |
1992.12.22 |
| 申请人 |
KODAK LIMITED;EASTMAN KODAK COMPANY |
发明人 |
FYSON, JOHN RICHARD |
| 分类号 |
G03C5/38 |
主分类号 |
G03C5/38 |
| 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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