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US 2026/0265646 A1Published application
Process for the preparation of amino acid esters as organoether sulfate salts from alkoxylated alcohols
AssigneeBASF SE
InventorsSophia EBERT, Annalaura DEL REGNO, Sean NATOLI
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Abstract
The invention relates to a process for the preparation of organoethersulfate salts of amino acids esters from alkoxylated alcohols, the ester salts, the ester, their use and compositions comprising such ester and/or ester salt.
Claims19
-18. (canceled)
A process for the production of an organoethersulfate salt of an alkoxylated amino acid ester (“AES”) comprising the steps of
- (i) reacting at least one alpha-amino acid and at least one alkoxylated alcohol with sulfuric acid in an aqueous solution;
- and
- (ii) optionally removing water or excess alcohol.
Dependencies are inferred from the claim text.