Pro-liposomal encapsulated preparations (iv)
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United States of America Patent
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Issued Date -
Apr 10, 2003
app pub date -
Sep 18, 2002
filing date -
Mar 28, 2000
priority date (Note) -
Abandoned
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Abstract
A pro-liposomal encapsulated product is made by the process comprising the steps of: (1) forming a first solution comprised of a biogenic active ingredient and a solvent; (2) contacting a lecithin and/or a phospholipid with the first solution to form a second solution; and (3) contacting the second solution with water to form a pro-liposomal encapsulated product. The pro-liposomes are used for the preparation of cosmetic or pharmaceutical preparations.
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