发明名称 |
MIXTURES OF IMINODIACETIC ACID AND NITRILOTRIACETIC ACID AS A SEQUESTERING AGENT |
摘要 |
<p>-?- A sequestering agent useful in chelation of calcium and/or magnesium ions in aqueous solution comprises by weight from 2 percent to 20 percent iminodi acetic acid or a water-soluble salt thereof and from 98 percent to 80 percent of nitrilotriacetic acid or a water-soluble salt thereof. The sequestering agents of the invention are particularly useful as detergent builders.</p> |
申请公布号 |
CA1236969(A) |
申请公布日期 |
1988.05.24 |
申请号 |
CA19840467436 |
申请日期 |
1984.11.09 |
申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
YOUNG, RICHARD G. |
分类号 |
C11D3/28;C02F5/12;C09K3/00;C11D3/33;G03C5/305;(IPC1-7):C11D3/33 |
主分类号 |
C11D3/28 |
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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