| 发明名称 |
Influenza vaccine |
| 摘要 |
Influenza virus is extracted with a mixture of ether and ethanol, the aqueous and organic phases are separated and residual ether removed from the virus suspension under reduced pressure. The resulting product is useful as an influenza vaccine.
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| 申请公布号 |
US4431633(A) |
申请公布日期 |
1984.02.14 |
| 申请号 |
US19820372410 |
申请日期 |
1982.04.27 |
| 申请人 |
MERCK & CO., INC. |
发明人 |
MACHLOWITZ, ROY A.;HERMAN, ALAN C. |
| 分类号 |
A61K39/145;(IPC1-7):A61K39/14 |
主分类号 |
A61K39/145 |
| 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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