Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Patent
1997-04-01
1998-11-03
Schofer, Joseph L.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
424449, 424486, A61F 1300
Patent
active
058305050
ABSTRACT:
The invention relates to an active ingredient patch in the form of a laminate, the patch comprising a carrier and a matrix of a single polymer and if appropriate another polymer and vitamin E.
REFERENCES:
patent: 5128124 (1992-07-01), Fankhauser et al.
patent: 5204119 (1993-04-01), Shiobara et al.
patent: 5300291 (1994-04-01), Sablotsky et al.
patent: 5352457 (1994-10-01), Jenkins
Fischer Wilfried
Klokkers Karin
Hexal Pharma GmbH
Schofer Joseph L.
Shelborne Kathryne E.
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