A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/159
A61K 9/70 (2006.01) A61M 37/00 (2006.01)
Patent
CA 2013050
A transdermal therapeutic system exhibiting layered structure consists of a backing layer which is impermeable to active substances, a matrix having water-insoluble basic material and islands (inclusions) divided therein, and a layer controlling the access of cutaneous liquid by means of which the matrix is activatable. Process for the production are described.
Système thérapeutique transdermique dont la structure en couches comporte : une couche d'appui imperméable aux ingrédients actifs, une matrice comportant un matériel de base non soluble dans l'eau parsemé d'îlots (inclusions) et une couche contrôlant l'accès de liquide cutané qui active la matrice. Le procédé de production est également dévoilé.
Herrmann Fritz
Horstmann Michael
Fetherstonhaugh & Co.
Lts Lohmann Therapie-Systeme Gmbh & Co. Kg
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