Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paraskevas Tsobanakis0
John J. Hahn0
Erik Allen0
Christopher Lawrence Frank0
Eric Christopher Bohnert0
Timothy Walter Abraham0
Date of Patent
December 5, 2023
0Patent Application Number
176493920
Date Filed
January 31, 2022
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A method for recovering a composition enriched in 3-hydroxypropionic acid from a fermentation broth comprising 3-hydroxypropionic acid and/or salts thereof comprises the steps of: (a) providing the fermentation broth having a pH of from about 2 to about 8 comprising: 3-hydroxypropionic acid and/or salts thereof, (b) acidifying the fermentation broth; (c) reducing the total sulfate ion and phosphate ion (d) distilling the resulting reduced ion aqueous solution and (e) recovering the product.
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