Enrichment method of ergosterol peroxide from sporoderm-broken Ganoderma lucidum spore powder
US10183028B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Dec 1, 2015 |
| Grant date | Jan 22, 2019 |
| Priority date | — |
| Expiry date | Dec 5, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K36/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides an enrichment method of Ergosterol peroxide from sporoderm-broken Ganoderma lucidum spore powder, comprising the steps of preparing crude extract containing Ergosterol peroxide, purification by medium pressure preparative chromatography, purification by simulated moving-bed, and recrystallization. The operation of this invention is simple and stable, with higher yield and low cost, suitable for industrial-scale production.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.