The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2023
Filed:
Jan. 31, 2022
Cargill, Incorporated, Wayzata, MN (US);
Timothy Walter Abraham, Minnetonka, MN (US);
Erik Allen, Minneapolis, MN (US);
John J. Hahn, Apple Valley, MN (US);
Paraskevas Tsobanakis, Mendota Heights, MN (US);
Eric Christopher Bohnert, Minneapolis, MN (US);
Christopher Lawrence Frank, Maple Grove, MN (US);
CARGILL, INCORPORATED, Wayzata, MN (US);
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.