| 发明名称 |
IMPROVEMENTS IN OR RELATING TO CAPSULES |
| 摘要 |
In the formation of capsules having a polyanionic polysaccharide core and a polycationic polysaccharide membrane layer, improved binding of the polycationic polysaccharide is achieved by including polyvalent ions, especially calcium ions, at the membrane forming step.
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| 申请公布号 |
WO9902252(A1) |
申请公布日期 |
1999.01.21 |
| 申请号 |
WO1998NO00199 |
申请日期 |
1998.07.01 |
| 申请人 |
NORSK HYDRO ASA |
发明人 |
GAASEROED, OLAV;SKAUGRUD, OEIVIND;DETTMAR, PETER;SJAAK-BRAEK, GUDMUND;JOLLIFFE, IAN |
| 分类号 |
A61K9/50;A01N25/28;A61K45/00;A61K47/36;A61P1/04;A61P23/02;A61P31/04;B01J13/02;C08B37/04;C08B37/06;C08B37/08;(IPC1-7):B01J13/02;A61K9/48 |
主分类号 |
A61K9/50 |
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