Is a
Patent attributes
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Timothy Walter Abraham0
Christopher Lawrence Frank0
Eric Christopher Bohnert0
Erik Allen0
John J. Hahn0
Paraskevas Tsobanakis0
Date of Patent
October 15, 2019
0Patent Application Number
147769840
Date Filed
March 14, 2014
0Patent Citations Received
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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