ANIONIC SULPHONATED POLYESTERS, PROCESS FOR THEIR MANUFACTURE THEIR USE AS DISPERSANTS

Anionic sulphonated polyester are disclosed. They are obtained by reaction of(a) at least one n-alkylene, cycloalkylene-, di(alkylene)arylenediol or polyalkylene glycol.(b) at least one .alpha.,.beta.-ethylenically unsaturated, aliphatic dicarboxylic acid or a functional derivative thereof,(c) at le...

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Bibliographische Detailangaben
Hauptverfasser: WURSTER, RUDOLF F, WEGMUELLER, HANS
Format: Patent
Sprache:eng ; fre
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