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US 4,334,095 AGranted
Extraction of organic acids from aqueous solutions
AssigneeMiles Laboratories, Inc.
InventorAvraham M. Baniel
Life of this patent
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Abstract
Organic acids, such as citric acid, malic acid and lactic acid, can be extracted from aqueous solutions thereof by contacting such solutions with a mixture of a water immiscible amine and a water immiscible organic acid dissolved in a suitable water immiscible solvent.
Claims10
A process for the extraction of an organic acid selected from the class consisting of citric acid, malic acid and lactic acid from an aqueous solution thereof which comprises contacting such solution with a mixture of a water immiscible amine and a water immiscible organic acid dissolved in a suitable water immiscible solvent.
Dependencies are inferred from the claim text.