发明名称 PHARMACEUTICAL FORMULATIONS
摘要 The taste of orally administered drugs is masked by coating the drug with a polymeric membrane which is soluble only at a pH of 5 or more. An acid substance is included in the formulation containing the coated drug to reduce or prevent the dissolution of the membrane in the oral cavity.
申请公布号 WO9116043(A1) 申请公布日期 1991.10.31
申请号 WO1991EP00689 申请日期 1991.04.09
申请人 EURAND INTERNATIONAL SPA 发明人 MAPELLI, LUIGI, GIOVANNI;MARCONI, MARCO, GIUSEPPE, RAFFAELE;ZEMA, MARCO
分类号 A61K9/28;A61K9/00;A61K9/20;A61K9/22;A61K9/26;A61K9/30;A61K9/50;A61K9/52;A61K9/54 主分类号 A61K9/28
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