| 发明名称 |
LANTHANIDE HALIDE WATER TREATMENT COMPOSITIONS AND METHODS |
| 摘要 |
The present invention relates to compositions and methods for treating water to reduce the phosphate level thereof and control the growth therein of alga e and other microorganisms by treating the water with an effective amount of a composition containing a lanthanide halide.
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| 申请公布号 |
CA2346922(A1) |
申请公布日期 |
2000.05.04 |
| 申请号 |
CA19992346922 |
申请日期 |
1999.09.30 |
| 申请人 |
ZODIAC POOL CARE, INC. |
发明人 |
SOUZA, THERESE;SENDEROV, ERNEST E.;GRENIER, JOSEPH W.;DENKEWICZ, RAYMOND P., JR. |
| 分类号 |
C02F1/52;C02F1/56;(IPC1-7):C02F1/52 |
主分类号 |
C02F1/52 |
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