发明名称 |
CONTROLLED RELEASE SYSTEM AND MANUFACTURING METHOD THEREOF |
摘要 |
A controlled release system and manufacturing method is provided. The method comprises providing a first aqueous solution containing a hydrophilic drug and an alkaline agent, providing an organic solution containing a hydrophobic molecule, providing a second aqueous solution containing a hydrophilic surfactant, mixing the first hydrophilic solution with the organic solution to form a first emulsion, and mixing the first emulsion with a second aqueous solution to form a second emulsion containing delayed-release microsphere. |
申请公布号 |
US2011312885(A1) |
申请公布日期 |
2011.12.22 |
申请号 |
US201113209213 |
申请日期 |
2011.08.12 |
申请人 |
FU YIN-CHIH;WANG CHIH-KUANG;WANG GWO-JAW;HO MEI-LING;CHEN HUI-TING;CHANG JE-KEN;TZENG CHERNG-CHYI;KAOHSIUNG MEDICAL UNIVERSITY |
发明人 |
FU YIN-CHIH;WANG CHIH-KUANG;WANG GWO-JAW;HO MEI-LING;CHEN HUI-TING;CHANG JE-KEN;TZENG CHERNG-CHYI |
分类号 |
A61K38/18;A61K31/7088;A61K38/00;A61K47/04 |
主分类号 |
A61K38/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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