Process for isolating sterols from fat processing residues
US4148810A · kind A · utility
10Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 1977 |
| Grant date | Apr 10, 1979 |
| Priority date | — |
| Expiry date | Dec 6, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J9/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for isolating sterols from the distillation residues of industrial fat processing comprising transesterifying said residues with methanol and then isolating said sterols from the transesterification mixture by adduct formation with CaCl.sub.2 in an aprotic solvent and with slight addition of a protic solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.