A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/70 (2006.01) A61K 8/02 (2006.01)
Patent
CA 2335247
The invention relates to a method for manufacturing a laminate consisting of individual layers and comprising the following steps: initially preparing a substrate serving as a support and applying a flowable material as a layer under processing conditions. The invention is characterized in that at least one flowable material is subsequently applied under processing conditions as additional layer and in that at least one layer contains at least one pharmaceutical or cosmetic active substance and/or adjuvant.
L'invention concerne un procédé de réalisation d'un stratifié constitué de plusieurs couches individuelles. Selon ledit procédé, on procède, dans l'ordre, aux étapes suivantes: tout d'abord on prépare un substrat servant de support; puis on applique sur celui-ci, sous la forme d'une couche, au moins une matière coulante dans les conditions de traitement. Ce procédé se caractérise en ce que on applique ensuite au moins une matière coulante dans les conditions de traitement, qui constitue une autre couche, et en ce qu'au moins une couche contient au moins un principe actif et/ou une substance auxiliaire pharmaceutique ou cosmétique.
Blake Cassels & Graydon Llp
Lts Lohmann Therapie-Systeme Ag
LandOfFree
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