| 发明名称 |
POLYMERIC ALKYLENEPHOSPHONIC ACID PIPERAZINE DERIVATIVES |
| 摘要 |
<p>New polymers which are the reaction product of N-aminoethylpiperazine and a dihalo or epoxyhalo compound are subsequently phosphonomethylated to provide products which are useful as threshold ion control agents.</p> |
| 申请公布号 |
CA1255677(A) |
申请公布日期 |
1989.06.13 |
| 申请号 |
CA19840461047 |
申请日期 |
1984.08.15 |
| 申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
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| 分类号 |
C07F9/6509;C02F5/14 |
主分类号 |
C07F9/6509 |
| 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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