| 发明名称 |
Method of preparing microcapsules |
| 摘要 |
Microcapsules are prepared by conducting the phase-separation of a coating polymer material in the presence of ethylcellulose. Ethylcellulose present in the phase separation system minimizes the coagulation of the coating polymer material.
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| 申请公布号 |
US4443497(A) |
申请公布日期 |
1984.04.17 |
| 申请号 |
US19810333026 |
申请日期 |
1981.12.21 |
| 申请人 |
TANABE SEIYAKU CO., LTD. |
发明人 |
SAMEJIMA, MASAYOSHI;HIRATA, GOICHI |
| 分类号 |
A61K9/56;A61K9/16;B01J13/08;(IPC1-7):B01J13/02 |
主分类号 |
A61K9/56 |
| 代理机构 |
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| 地址 |
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