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US 6,143,317 AGranted
Active substance plasters
AssigneeBeiersdorf AG
InventorsPeter Himmelsbach, Peter Jauchen, Katharina Broschk, Ulrich Kohler, Matthias Wasner
Life of this patent
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Abstract
Active substance plasters comprising a backing material and, applied at least partially thereon, an adhesive composition, wherein a) the adhesive composition comprises at least on active substance, b) the adhesive composition is a hotmelt adhesive composition, and c) the adhesive composition is foamed.
Claims18
Active substance plasters, comprising a backing material which is at least partially coated with a foamed hotmelt adhesive composition containing
- at least one active substance.
Dependencies are inferred from the claim text.