Invention Application
WO0033820A3 NANOPARTICULATE CORE-SHELL SYSTEMS AND USE THEREOF IN PHARMACEUTICAL AND COSMETIC PREPARATIONS
审中-公开
纳米颗粒核壳体系及其在药物和化妆品制剂中的应用
- Patent Title: NANOPARTICULATE CORE-SHELL SYSTEMS AND USE THEREOF IN PHARMACEUTICAL AND COSMETIC PREPARATIONS
- Patent Title (中): 纳米颗粒核壳体系及其在药物和化妆品制剂中的应用
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Application No.: PCT/EP9909545Application Date: 1999-12-07
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Publication No.: WO0033820A3Publication Date: 2000-10-12
- Inventor: HEGER ROBERT , AUWETER HELMUT , BREITENBACH JOERG , BOHN HERIBERT
- Applicant: BASF AG , HEGER ROBERT , AUWETER HELMUT , BREITENBACH JOERG , BOHN HERIBERT
- Assignee: BASF AG,HEGER ROBERT,AUWETER HELMUT,BREITENBACH JOERG,BOHN HERIBERT
- Current Assignee: BASF AG,HEGER ROBERT,AUWETER HELMUT,BREITENBACH JOERG,BOHN HERIBERT
- Priority: DE19856432 1998-12-08
- Main IPC: A61K47/30
- IPC: A61K47/30 ; A61K8/02 ; A61K8/04 ; A61K8/11 ; A61K8/72 ; A61K9/00 ; A61K9/06 ; A61K9/10 ; A61K9/20 ; A61K9/51 ; A61K9/70 ; A61K31/426 ; A61K47/42 ; A61Q19/00 ; A61K9/50
Abstract:
Nanoparticulate preparations of pharmaceutical and cosmetic active substances with a core-shell structure, whereby the active substance is present in an X-ray amorphous form, together with a polymer matrix and the shell consists of a stabilizing sheathing matrix.
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