| 发明名称 |
NOVEL PROCESS FOR PURIFICATION OF HEPATITIS A VIRIONS |
| 摘要 |
New methods for purifying Hepatitis A virus (HAV) are amendable to commercial scale-up and manufacture of specific HAV vaccines, including formalin-inactivated HAV and attenuated HAV. |
| 申请公布号 |
ZA8805726(B) |
申请公布日期 |
1989.04.26 |
| 申请号 |
ZA19880005726 |
申请日期 |
1988.08.04 |
| 申请人 |
MERCK & CO.,INC. |
发明人 |
JOHN ALFRED LEWIS;EMILIO A. EMINI;MARCH ELLEN ARMSTRONG |
| 分类号 |
C12N7/02;A61K39/29;A61P31/12 |
主分类号 |
C12N7/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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