Extraction of phytosterols from corn fiber using green solvents
US7368138B2 · kind B2 · utility
1Cited by
21References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2003 |
| Grant date | May 6, 2008 |
| Priority date | — |
| Expiry date | Jan 7, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D11/0288
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to the use of “green” or relatively benign solvents such as ethanol, ethanol/water, isopropyl alcohol, isopropyl alcohol/water, ethyl lactate, acetone, butanol, isoamyl alcohol, or ethyl acetate to extract phytosterols from wet corn fiber. The resulting oil product contains free phytosterols and free fatty acids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.