| 发明名称 |
Method of decontaminating a photographic bath with heat-reversible polymers |
| 摘要 |
<p>The invention concerns a method for decontaminating a photographic effluent. This method consists of putting the effluent in contact with a heat-reversible polymer, that is to say a hydrophilic compound which becomes hydrophobic above a certain temperature. Application to the elimination of tars in used photographic processing baths.</p> |
| 申请公布号 |
EP0918251(A1) |
申请公布日期 |
1999.05.26 |
| 申请号 |
EP19980420208 |
申请日期 |
1998.11.19 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
PONCELET, OLIVIER JEAN CHRISTIAN;WETTLING, DANIELLE MARIE HENRIETTE;RIGOLA, JEANNINE |
| 分类号 |
G03C5/31;G03C5/395;G03C7/44;(IPC1-7):G03C5/395 |
主分类号 |
G03C5/31 |
| 代理机构 |
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| 地址 |
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