| 发明名称 |
PORÖSE PERLEN UND HERSTELLUNGSVERFAHREN DAFÜR |
| 摘要 |
The present invention relates to porous beads and to methods of production thereof, in particular to a method of producing hydrophilic polymeric beads by freeze-drying a droplet containing a polymeric material in a continuous phase of an oil-in-water (O/W) emulsion. |
| 申请公布号 |
DE60334909(D1) |
申请公布日期 |
2010.12.23 |
| 申请号 |
DE2003634909 |
申请日期 |
2003.07.29 |
| 申请人 |
UNILEVER N.V. |
发明人 |
COOPER, ANDREW IAN;ZHANG, HAIFEI |
| 分类号 |
A61K47/30;C08J9/28;C08J9/16 |
主分类号 |
A61K47/30 |
| 代理机构 |
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