发明名称 |
Antitussive agent and method for making the same |
摘要 |
An antitussive agent. A composition for relieving, preventing and/or treating cough includes a sufficient amount of Cynanchi Atrati Radix extract as an active component. The effective Cynanchi Atrati Radix extract is prepared by extracting Cynanchi Atrati Radix with water, ethanol, hexane, ethyl acetate or a combination thereof. The crude extract can be further fractioned by ultrafiltration or reverse phase column.
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申请公布号 |
GB2401042(A) |
申请公布日期 |
2004.11.03 |
申请号 |
GB20030009678 |
申请日期 |
2003.04.28 |
申请人 |
* PHARMACEUTICAL INDUSTRY TECHNOLOGY AND DEVELOPMENT CENTER |
发明人 |
FENG-NIEN * KO;WEI-JA * WANG;CHENG-KO * LIU;PIN-FENG * CHEN;YU-FENG * HAN;MAI-YU * LEE |
分类号 |
A61K36/18;A61K36/27;A61P11/14;(IPC1-7):A61K35/78 |
主分类号 |
A61K36/18 |
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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