| 发明名称 |
PURIFICATION OF HEPATITIS B ANTIGEN |
| 摘要 |
<p>There is disclosed an improved process for concentrating HBsAg from clarified plasma of human hepatitis B donors which comprises subjecting the clarified plasma to isopycnic banding in sodium bromide density gradient and recovering a fraction rich in HBsAg.</p> |
| 申请公布号 |
CA1088426(A) |
申请公布日期 |
1980.10.28 |
| 申请号 |
CA19770272890 |
申请日期 |
1977.03.01 |
| 申请人 |
MERCK & CO., INC. |
发明人 |
MCALEER, WILLIAM J.;WASMUTH, EDWARD H. |
| 分类号 |
A61K38/00;A61K39/12;A61K39/29;C07K14/02;(IPC1-7):61K39/12 |
主分类号 |
A61K38/00 |
| 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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