Process for purification of phospholipids
US4714571A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1985 |
| Grant date | Dec 22, 1987 |
| Priority date | — |
| Expiry date | Feb 6, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/103
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the separation and purification of individual phospholipids, especially phosphatidylcholine or lecithin and phosphatidylethanolamine, from mixtures containing members of the sub-class of phosphatides, incorporating methods of solvent extraction appropriate to the scale of the sample and utilizing an acetonitrile, acetonitrile-hydrocarbon, or acetonitrile-fluorocarbon solvent, which exhibit differential solubility properties towards the individual phospholipids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.