| 发明名称 |
COMPOSITION AND METHOD FOR INHIBITING SCALE |
| 摘要 |
The accumulation of scale in an aqueous system is inhibited by the addition of a composition comprising a copolymer of maleic acid or anhydride and vinyl sulfonic acid and an organic phosphonate such as aminotri(methylene phosphonic acid) hydroxyethylidene diphosphonic acid, or a water soluble salt thereof. |
| 申请公布号 |
SE8304460(D0) |
申请公布日期 |
1983.08.17 |
| 申请号 |
SE19830004460 |
申请日期 |
1983.08.17 |
| 申请人 |
DEARBORN CHEMICAL COMPANY |
发明人 |
1)D G * CUISIA;2)C M * HWA;3)A * HARRINGTON KEMP |
| 分类号 |
C02F5/00;C02F5/08;C02F5/10;C02F5/12;C02F5/14;C23F14/02 |
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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