Method of processing Zingiber zerumbet
US9775875B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | May 29, 2015 |
| Grant date | Oct 3, 2017 |
| Priority date | — |
| Expiry date | Nov 3, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention discloses a method of processing Zingiber zerumbet for producing a processed sample of Zingiber zerumbet, which easily releases flavonoids in a following extraction process. The method includes the steps of: soaking a raw sample of Zingiber zerumbet with a processing reagent selected from rice vinegar or yellow wine at 23-27° C. for 20-28 hours; and steaming the soaked product at 0.6-1.4 kg/cm2, 80-120° C. for 20-40 minutes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.