Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1997-12-22
1999-11-30
Webman, Edward J.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424448, 604304, A61M 3700
Patent
active
059938498
ABSTRACT:
The invention relates to an adhesive and binder for dermal or transdermal therapy systems, that includes (a) 85-99.9 weight % of (meth)acrylate copolymer of structural and functional monomers, where the functional monomers have tertiary or quaternary amino groups, (b) 0.1-15 weight % of an organic dicarboxylic or tricarboxylic acid, and (c) 40-70 weight %, relative to the total of (a) and (b), of a plasticizer.
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patent: 5133970 (1992-07-01), Petereit et al.
patent: 5306503 (1994-04-01), Muller et al.
patent: 5438076 (1995-08-01), Friedman et al.
patent: 5462744 (1995-10-01), Gupte et al.
patent: 5466466 (1995-11-01), Muller
patent: 5708021 (1998-01-01), Assmus et al.
Derwent Abstracts, AN 95-400892, JP 07 277 975, Oct. 24, 1995.
Assmus Manfred
Beckert Thomas
Bergmann Guenter
Kaehler Stephanie
Petereit Hans-Ulrich
Roehm GmbH Chemische Fabrik
Webman Edward J.
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