Apigenin-containing composition
US9056209B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2010 |
| Grant date | Jun 16, 2015 |
| Priority date | — |
| Expiry date | Oct 16, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is a composition which maintains apigenin stably. The present invention provides the composition containing apigenin at 3 ppm or more and dibutylhydroxytoluene, wherein the mass ratio of the content of apigenin relative to the content of dibutylhydroxytoluene is 1 or greater, or the pH value is less than 7. Also provided is a method for preparing an apigenin-containing composition, the method including combining 3 ppm or more of apigenin with dibutylhydroxytoluene so that the mass ratio of the content of apigenin relative to the content of dibutylhydroxytoleune is 1 or greater, or including adjusting the ph of the composition to a value less than 7.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.