发明名称 |
Mixtures containing nitrilotriacetic acid and iminodiacetic acid (or salts thereof) 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 iminodiacetic 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 |
EP0180673(A1) |
申请公布日期 |
1986.05.14 |
申请号 |
EP19840307772 |
申请日期 |
1984.11.09 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
YOUNG, RICHARD GREGG |
分类号 |
C02F5/12;C11D3/33;G03C5/305;(IPC1-7):C11D3/33;G03C5/30;D06M13/40 |
主分类号 |
C02F5/12 |
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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