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US 5,183,663 AGranted
Treating skin lesions
AssigneeHercules Incorporated
InventorRichard W. Greiner
Life of this patent
Estimating the term…
Abstract
Disclosed is a method of treating a skin lesion comprising applying to the lesion a dry bandage comprising a gas- and moisture-permeable, flexible, thermoplastic film impregnated with a pharmaceutical.
Claims1
A dry bandage comprising a gas- and moisture-permeable, flexible thermoplastic film impregnated with a pharmaceutical that is releasable from the film into a lesion upon application thereto wherein the thermoplastic film is impregnated with the pharmaceutical by contacting the film with the pharmaceutical dissolved in a liquefied gas maintained at supercritical conditions.
Dependencies are inferred from the claim text.