| 发明名称 |
Aqueous solven encapsulation method, apparatus and microcapsules |
| 摘要 |
The present invention relates to microcapsules comprising a wall and an aqueous core comprising various active agents, and prepared by the interfacial reaction in aqueous medium of Lewis acid and base wall-forming reactants.
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| 申请公布号 |
US6531156(B1) |
申请公布日期 |
2003.03.11 |
| 申请号 |
US19990351370 |
申请日期 |
1999.07.12 |
| 申请人 |
TEMPLE UNIVERSITY;CHILDREN'S HOSPITAL OF PHILADELPHIA |
发明人 |
CLARK FRED M.;OFFIT PAUL A.;SPEAKER TULLY J. |
| 分类号 |
A61K9/50;A61K39/12;B01J13/06;(IPC1-7):A61K9/14 |
主分类号 |
A61K9/50 |
| 代理机构 |
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