| 发明名称 |
Membrane delivery system |
| 摘要 |
The present invention relates to a delivery system for topical application to the skin comprising a freeze-dried, partially cross-linked polymeric gel membrane which can be reversibly returned to a dissolvable gel form upon the application of a wetting agent. The membrane can be used to deliver biologically active agents to the skin.
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| 申请公布号 |
US6497887(B1) |
申请公布日期 |
2002.12.24 |
| 申请号 |
US20000549113 |
申请日期 |
2000.04.13 |
| 申请人 |
COLOR ACCESS, INC. |
发明人 |
ZECCHINO JULES;KNIGHT E. ALTHEA;CASTILLO-BUCCI CARMEN |
| 分类号 |
A61K8/00;A61K8/02;A61K8/33;A61K8/34;A61K8/36;A61K8/365;A61K8/64;A61K8/65;A61K8/66;A61K8/72;A61K8/73;A61K8/97;A61K9/70;A61K31/05;A61K31/19;A61K31/60;A61K38/17;A61K47/02;A61K47/10;A61K47/12;A61K47/36;A61K47/42;A61P17/00;A61P17/16;A61P43/00;A61Q5/12;A61Q19/00;A61Q19/02;(IPC1-7):A61K7/00;A61K7/48 |
主分类号 |
A61K8/00 |
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