2-METHYL- AND 2-HYDROXYMETHYL-SERINE-N,N-DIACETIC ACID AND DERIVATIVES THEREOF

2-Methyl- and 2-hydroxymethyl-serine-N,N-diacetic acid and derivatives thereof of the general formula I (see fig.I) in which X denotes hydrogen, alkali metal or ammonium which may or may not be substituted by C1-C4-alkyl or C1-C4-hydroxyalkyl groups and Z denotes hydrogen or hydroxyl. The compounds...

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Hauptverfasser: BAUR, RICHARD, TRIESELT, WOLFGANG, GOUSETIS, CHARALAMPOS, OFTRING, ALFRED, BIRNBACH, STEFAN
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:2-Methyl- and 2-hydroxymethyl-serine-N,N-diacetic acid and derivatives thereof of the general formula I (see fig.I) in which X denotes hydrogen, alkali metal or ammonium which may or may not be substituted by C1-C4-alkyl or 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.