| 发明名称 |
Disposal of waste water |
| 摘要 |
A polymer electrolyte which contains an inorganic pigment, having a sulfonated polystyrene resin as a principal ingredient, and is soluble to water. |
| 申请公布号 |
EP0997438(A3) |
申请公布日期 |
2000.07.12 |
| 申请号 |
EP19990124400 |
申请日期 |
1997.07.07 |
| 申请人 |
SONY CORPORATION |
发明人 |
INAGAKI, YASUHITO;NOGUCHI, TSUTOMU;WATANABE, HARUO;KUROMIYA, MIYUKI |
| 分类号 |
C02F1/54;C02F1/56;C08F8/36 |
主分类号 |
C02F1/54 |
| 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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