SIMPLE METHOD OF SIALILLACTOSE PURIFICATION Russian patent published in 2023 - IPC A23C9/13 A23C9/142 C07H1/06 

Abstract RU 2793469 C2

FIELD: chemistry.

SUBSTANCE: invention provides a process for purifying sialyllactose from other carbohydrates, characterized in that the process comprises the steps of subjecting an aqueous solution containing sialyllactose to two membrane filtration steps using different membranes, a membrane having a molecular weight cut-off threshold from about 300 Da to about 500 Da and a membrane having a molecular weight cut-off threshold of about 600 Da to about 800 Da.

EFFECT: process for purifying sialyllactose.

8 cl, 10 dwg

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RU 2 793 469 C2

Authors

Jennevajn, Shtefan

Khelfrikh, Markus

Engels, Benedikt

Dates

2023-04-04Published

2019-05-29Filed