发明名称 PHARMACEUTICAL COMPOSITION IN THE FORM OF A HYDROGEL FOR TRANSDERMAL ADMINISTRATION OF ACTIVE SUBSTANCES
摘要 The invention relates to a pharmaceutical composition in the form of a hydrogel comprising a carbonic acid ester, a C2-C4 alkyl alcohol, a active substance and a polymer matrix. The invention also relates to the use of a carbonic acid aster as a transdermal permeation agent for an active substanc e in a pharmaceutical composition in the form of a hydrogel, said composition comprising a polymer matrix and a C2-C4 alkyl alcohol. The invention also relates to a perspiration-resistant composition in the form of a hydrogel, comprising an acrylic polymer combined with a cellulose derivative.
申请公布号 CA2523734(A1) 申请公布日期 2004.11.11
申请号 CA20042523734 申请日期 2004.04.21
申请人 SCHERING AKTIENGESELLSCHAFT 发明人 FRANKE, PATRICK
分类号 A61K31/265;A61K31/40;A61K31/565;A61K45/06;A61K47/10;A61K47/14;A61K47/24;A61K47/38;(IPC1-7):A61K9/70 主分类号 A61K31/265
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