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Method of purifying a protein from fermentation solids under desorbing conditions

Grant US12577525B2 Kind: B2 Mar 17, 2026

Assignee

BASF SE

Inventors

Katrin Treier-Marxen, Petra Deckert, Andreas Schaedler, Vaidotas Navickas, Volker Wengert, Thomas Kaeding

Abstract

The present invention is directed to a method of purifying a protein of interest from the particulate matter of a fermentation broth comprising the step of purifying the protein of interest from the particulate matter of the fermentation broth, wherein the step of purifying the protein of interest from the particulate matter of the fermentation broth comprises one or more washing steps, which comprises contacting the particulate matter with a washing solution comprising one or more conditions that favor the solubilization of the protein of interest and/or the desorption of the protein of interest from the particulate matter.

CPC Classifications

C12N 1/02 B01D 61/147 B01D 61/16 B01D 2311/04 B01D 2311/18 B01D 2315/16 C07K 1/145 C07K 1/30 C12P 21/02

Filing Date

2024-02-16

Application No.

18443753

Claims

20