发明名称 |
COATED SOLID PREPARATION |
摘要 |
A coated solid preparation includes an active ingredient including valproic acid or a pharmacologically acceptable salt thereof, and a coating layer containing polyvinyl alcohol and swelling clay coating the active ingredient wherein mass ratio of the polyvinyl alcohol to the swelling clay is 8:2 to 3:7 and the swelling clay is dispersed as a laminated structure. |
申请公布号 |
US2011305756(A1) |
申请公布日期 |
2011.12.15 |
申请号 |
US201013201546 |
申请日期 |
2010.03.03 |
申请人 |
HAYASHI YUKI;YOSHII RYOJI;HORIUCHI YASUHIDE;TORAY INDUSTRIES, INC. |
发明人 |
HAYASHI YUKI;YOSHII RYOJI;HORIUCHI YASUHIDE |
分类号 |
A61K9/24;A61K31/19;A61P25/08 |
主分类号 |
A61K9/24 |
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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