Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1996-05-17
1998-03-24
Kulkosky, Peier F.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424449, A61K 970
Patent
active
057309990
ABSTRACT:
A dermal therapeutic system which exhibits a prolonged release of a drug comprising at least one pharmaceutical agent combined with poly(meth)acrylates in the form of at least one layer of the therapeutic system, the poly(meth)acrylates being a mixture, which is produced from a melt, comprising (1) at least one (meth)acrylic polymer containing functional groups and (2) at least one (meth)acrylic polymer which regulates the flow behavior of the poly(meth)acrylate mixture and which contains no functional groups or only insignificant amounts of functional groups.
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Research Disclosure 17619 (Anonymous) Derwent WPI Acc No. 78-92367 A/51.
Research Disclosure 17620 (Anonymous) Derwent WPI Acc No. 78-92368A/51.
Assmus Manfred
Lehmann Klaus
Petereit Hans-Ulrich
Kulkosky Peier F.
Roehm GmbH Chemische Fabrik
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