Pengfu Wang

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Freeze-dried hepatitis A attenuated live vaccine and its stabilizer
- Patent number 6,884,422
- Issue date Apr 26, 2005
- Changchun Institute of Biological Products, Ministry of Public Health
- Jingye Liu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Combined vaccine against both HAV and measles virus and method of p...
- Patent number 6,562,350
- Issue date May 13, 2003
- Changchun Institute of Biological Products, Ministry of Public Health
- Pengfu Wang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...