Hydrophilic pressure sensitive adhesive for topical administrati

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...

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Details

424449, 5147725, 5147726, A61F 1300, A61K 4732

Patent

active

051733021

ABSTRACT:
Novel hydrogel formulations useful as adhesive reservoirs for topical or transdermal drugs employ as the polymer base a crosslinked polymer or copolymer of 2-acrylamido-2-methylpropanesulfonic acid or a salt thereof. The gels are prepared from polymerizable compositions comprising:

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