LIPOSOMES ENCAPSULATING AN OXAZOLIDIN-2-ONE COMPOUND
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United States of America Patent
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Issued Date -
Apr 7, 2011
app pub date -
Feb 4, 2010
filing date -
Oct 6, 2009
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Abstract
The invention is directed to liposomes comprising at least one wall formed by a bilayer of amphiphilic lipids and containing an oxazolidin-2-one compound substituted in the 4-position, of formula (I):wherein the R represents a linear or branched, saturated or unsaturated hydrocarbon-based group containing from 4 to 30 carbon atoms. These liposomes may be used in the form of an aqueous dispersion in cosmetic or dermatological compositions comprising said dispersion; and at least one cosmetically or dermatologically acceptable excipient.
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