| 发明名称 |
Method for adjusting the pH of swimming pool, hot tub, or drinking water with urea hydrochloride |
| 摘要 |
The present invention relates to a method for adjusting the pH of water in swimming pools or hot tubs or in drinking water by adding to the water an effective amount of a salt of urea and hydrochloric acid.
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| 申请公布号 |
US5919375(A) |
申请公布日期 |
1999.07.06 |
| 申请号 |
US19970937553 |
申请日期 |
1997.09.25 |
| 申请人 |
SARGENT, R. RICHARD;ALENDER, JEFFREY RANDOLPH |
发明人 |
SARGENT, R. RICHARD;ALENDER, JEFFREY RANDOLPH |
| 分类号 |
C02F1/66;C02F5/00;(IPC1-7):C02F1/66 |
主分类号 |
C02F1/66 |
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