Process for isolating phosphatidylcholine free of lysophosphatid

Details Process for isolating phosphatidylcholine free of lysophosphatid Process for isolating phosphatidylcholine free of lysophosphatid

1987-05-26

1989-08-15

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

558146, C07F 910

Patent

active

048572365

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.

REFERENCES:
patent: 4425276 (1984-01-01), Gunther
patent: 4443378 (1984-04-01), Gunther
patent: 4452743 (1984-06-01), Gunther
The Merck Index, Tenth Edition, (1983), pp. 779-780 (#5271).

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