发明名称 SUSPENDED-RELEASE PREPARATION PREPARED BY USING ALGINATES.
摘要 <p>A sustained-release drug prepn. contains as carrier alginic acid gel beads. The prepn. is obtd. by adding a dispersion of the drug (pref. at 4% concn.) in aq. sodium alginate dropwise through a nozzle into aq. calcium chloride, and drying.</p>
申请公布号 EP0357793(A1) 申请公布日期 1990.03.14
申请号 EP19890903226 申请日期 1989.03.09
申请人 SNOW BRAND MILK PRODUCTS & CO., LTD. 发明人 OTAGIRI, MASAKI;IMAI, TERUKO
分类号 A61K9/16;A61K9/62;A61K31/40;A61K31/455;A61K45/08;A61K47/36 主分类号 A61K9/16
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