发明名称 |
2-METHYL- AND 2-HYDROXYMETHYL-SERINE-N,N-DIACETIC ACID AND DERIVATIVES THEREOF |
摘要 |
2-Methyl- and 2-hydroxymethyl-serine-N,N-diacetic acid and derivatives thereof of the general formula I <IMAGE> (I) in which X denotes hydrogen, alkali metal or ammonium which may or may not be substituted by C1-C4-hydroxyalkyl groups and Z denotes hydrogen or hydroxyl. The compounds I serve as complexing agents for heavy metal ions or alkaline earth metal ions and as bleach stabilizers or builders in detergents and cleaning formulations.
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申请公布号 |
US5082599(A) |
申请公布日期 |
1992.01.21 |
申请号 |
US19900494308 |
申请日期 |
1990.03.16 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
OFTRING, ALFRED;BIRNBACH, STEFAN;BAUR, RICHARD;GOUSETIS, CHARALAMPOS;TRIESELT, WOLFGANG |
分类号 |
C07C229/16;C07C229/22;C11D3/33;C11D3/39;D06L1/12 |
主分类号 |
C07C229/16 |
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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