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Aqueous Diphase Solvent System for Preparing High-Purity Polysaccharides

Summary

This invention relates to an aqueous diphase solvent system for high-purity polysaccharides separation and purification. The present invention also provides methods for purifying polysaccharide in natural products.

Technology Benefits

Simplifying the separation of polysaccharides and enabling the purification of polysaccharides

Technology Application

For use to purify and isolate high-purity polysaccharides

Detailed Technology Description

The present invention provides an aqueous diphase solvent system comprising PEG and MgSO4 for use to purify and isolate high-purity polysaccharides by counter-current chromatography or liquid-to-liquid separation.

Supplementary Information

Patent Number: US20130310554A1
Application Number: US13831877A
Inventor: HAN, Quanbin
Priority Date: 18 May 2012
Priority Number: US20130310554A1
Application Date: 15 Mar 2013
Publication Date: 21 Nov 2013
IPC Current: C08B003700
US Class: 536128
Assignee Applicant: Hong Kong Baptist University
Title: Aqueous Diphase Solvent System for Preparing High-Purity Polysaccharides
Usefulness: Aqueous Diphase Solvent System for Preparing High-Purity Polysaccharides
Summary: The method is useful for purification and isolation of polysaccharides (claimed), and in field of pharmaceuticals and chemical industries.
Novelty: Purifying and isolating polysaccharide from natural product, comprises mixing aqueous diphase solvent system comprising polyethylene glycol and magnesium sulfate with the product and separating resultant by means of solvent separation

Industry

Disease Diagnostic/Treatment

Sub Group

Cancer/Tumor

Application Date

2013.03.15

Application No.

US 13/831,877

Others

Filed

ID No.

A61/HQ/Aque/US01

Country/Region

Hong Kong

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