Method of producing high flavonol content polyphenol compositions
US6238673A · kind A · utility
12Cited by
33References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 1999 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | May 14, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2250/2132
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a method of producing a polyphenol-containing composition derived from grapes, the method including: preparing a liquid grape extract which includes polyphenols; contacting the liquid extract with a separation medium which fractionates the components of the extract; and recovering that fraction in which the polyphenols are present. Also disclosed is a method of enriching the composition with added flavonol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.