发明名称 |
Method of isolating and drying microparticles (microspheres or microcapsules) initially dispersed or suspended in liquid phase. |
摘要 |
A process for separating and drying microparticles initially dispersed in a liquid phase, comprising the steps: placing a preparation comprising microparticles dispersed or suspended in a liquid phase in a filtration container placed inside a chamber; filtering a fraction of the liquid phase through the container in the chamber; and varying the temperature and the pressure throughout the chamber in order to freeze dry the filtered preparation in the container maintained in the chamber. |
申请公布号 |
ZA200302225(B) |
申请公布日期 |
2003.10.03 |
申请号 |
ZA20030002225 |
申请日期 |
2003.03.20 |
申请人 |
ETHYPHARM MAINELAB |
发明人 |
JOEL RICHARD;PATRICE RAMAIN |
分类号 |
F26B5/06;B01D33/11;F26B5/10;F26B11/04 |
主分类号 |
F26B5/06 |
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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