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.
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
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