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US 4,359,582 AGranted
Extraction of pantolactone from its aqueous solutions
AssigneeBASF SE
InventorsJoachim Paust, Wolfram Schmidt
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Abstract
Pantolactone is extracted from its aqueous solutions using methyl tert.-butyl ether as the extractant.
Claims1
A process for the extraction of pantolactone from its aqueous solutions by means of an organic extractant, wherein methyl tert.-butyl ether is used as the extractant.
Dependencies are inferred from the claim text.