发明名称 |
4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane N-oxide and water-soluble salts thereof |
摘要 |
This invention relates to novel organic phosphonate compounds and more particularly to the compound 4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphonrinane N-oxide and water soluble salts thereof. These compounds are useful as water treatment agents which can be employed for the control of scale and/or corrosion control.
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申请公布号 |
US4977292(A) |
申请公布日期 |
1990.12.11 |
申请号 |
US19890451402 |
申请日期 |
1989.12.15 |
申请人 |
W. R. GRACE & CO.-CONN. |
发明人 |
HWA, CHIH M.;KELLY, JOHN A.;ADHYA, MITA |
分类号 |
C02F5/00;C02F5/08;C02F5/10;C02F5/12;C02F5/14;C07F9/6584;C09K3/00;C23F11/167;D06P1/642;D06P1/667 |
主分类号 |
C02F5/00 |
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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