发明名称 |
SUSTAINED-RELEASE PREPARATION |
摘要 |
A microcapsule comprising an amorphous water-soluble physiologically active substance and a polymer; and a process for producing a microcapsule, which comprises dispersing in an aqueous phase a dispersion of an amorphous water-soluble physiologically active substance in a solution of a polymer in an organic solvent to prepare an s/o/w type emulsion and subjecting the emulsion to in-water drying.
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申请公布号 |
CA2159552(A1) |
申请公布日期 |
1996.03.31 |
申请号 |
CA19952159552 |
申请日期 |
1995.09.29 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
TAKADA, SHIGEYUKI;KUROKAWA, TOMOFUMI;IWASA, SUSUMU |
分类号 |
A61K9/16;A61K9/52;(IPC1-7):A61K9/66;A61K38/00;B01J13/06;A61J3/07;A61K38/09;A61K31/495;A61K9/50 |
主分类号 |
A61K9/16 |
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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