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A New Aqueous Diphase Solvent System for Preparing High-purity Polysaccharides

Summary: This invention relates to a new aqueous diphase solvent system for preparing high-purity polysaccharides.

Technology Benefits: The new solvent system succeeded in one-step separation of high-purity polysaccharide from the water extracts of Radix Astragali and Ganoderma sinense.

Technology Application: This invention also can be used in any possible preparation or purification of polysaccharide related natural products using counter-current chromatography or liquid-to-liquid separation.

Detailed Technology Description: This invention provides a new compound, comprising PEG and MgSO4 as a new aqueous diphase solvent system for preparing high-purity polysaccharides using counter-current chromatography or liquid-to-liquid separation.

Industry: Chemical/Material

Sub Category: Chemical/Material Application

Application Date: 2012.05.18

Application No.: US 61/648,620

Others: Filed

ID No.: A61/HQ/Newa/US0P

Country/Region: Hong Kong

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