发明名称 METHOD FOR ISOLATING AND DRYING MICROPARTICLES (MICROSPHERES OR MICROCAPSULES) INITIALLY DISPERSED OR SUSPENDED IN LIQUID PHASE
摘要 <p>The invention concerns a method for separating and drying microparticles initially dispersed in liquid phase comprising steps which consist in: providing a preparation comprising microparticles dispersed or suspended in liquid phase in a filtering vessel (12) arranged inside a chamber (6); filtering a fraction of the liquid phase (52) through the vessel in the chamber; and varying the temperature and the pressure in the entire chamber to freeze-dry the filtered preparation in the vessel maintained in the chamber.</p>
申请公布号 WO2002024305(A1) 申请公布日期 2002.03.28
申请号 FR2001002943 申请日期 2001.09.21
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