Process for isolating phosphatidylcholine free of lysophosphatidylcholine from egg powder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 15, 1989
Issued Date -
N/A
app pub date -
May 26, 1987
filing date -
Dec 17, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for isolating phosphatidylcholine free of lysophospholipid from egg powder wherein the egg powder is treated with a solvent mixture of a low boiling petroleum ether fraction (40.degree. to 80.degree. C.), a lower C.sub.1 -C.sub.4 -alkanol and water, the undissolved material is separated from the solution phase, the solution phase is given onto a column filled with silica gel at a temperature in the range from 20.degree. to 50.degree. C., the elution is carried out at that temperature with the same solvent mixture, the main run is collected and the dissolved phosphatidylcholine is isolated therefrom as usual.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully