Patent No. US 7,338,538 B2:
An anhydrous cosmetic or pharmaceutical composition for coating keratinous fibers, the composition comprising more than 50% of at least one perfluoro compound selected from the group consisting of perfluorocycloalkanes, hydrofluoroethers and perfluoromorpholines was assigned to ELC Management LLC, Melville, NY.
Cosmetic Composition Patented by Estée Lauder
Published April 3, 2008
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