专利名称：Transdermal drug delivery device and its
preparation
发明人：Touitou, Elka,Goldberg, Arthur H.申请号：EP84109290.1申请日：19840806公开号：EP0139127A1公开日：19850502
摘要：There is disclosed a solvated compressed hydrophilic matrix for transdermaldelivery of a drug to warm-blooded animals. In addition to the drug, the matrix
comprises 20% to 100% by weight of a directly compressible hydrophilic polymer which issolvated with 20% to 70% by weight of a hydrophilic solvent. The compressed matrix maybe in the form of a compressed tablet or a two-layered compressed tablet.
申请人：F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
地址：Postfach 3255 4002 Basel CH
国籍：CH
代理机构：Grossner, Lutz, Dr.
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