Jiahua Xu

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Zhaoqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of quickly producing antibodies against avian influenza and...
- Patent number 10,124,057
- Issue date Nov 13, 2018
- Ruiai Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Purification method for embryo—derived infectious bronchitis virus...
- Patent number 9,701,946
- Issue date Jul 11, 2017
- Zhaoqing Dahuanong Biological Medicine Co., Ltd
- Ruiai Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
SERUM-FREE MEDIUM FOR FULL SUSPENSION CULTURE OF MDCK CELLS AND PRE...
- Publication number 20170369836
- Publication date Dec 28, 2017
- Zhaoqing Dahuanong Biological Medicine Co., Ltd
- RUIAI CHEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Method of quickly producing antibodies against avian influenza and...
- Publication number 20170246289
- Publication date Aug 31, 2017
- Zhaoqing Dahuanong Biological Medecine Co., Ltd.
- Ruiai Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Purification method for Embryo - derived Infectious Bronchitis Viru...
- Publication number 20160222357
- Publication date Aug 4, 2016
- Zhaoqing Dahuanong Biological Medicine Co., Ltd
- Ruiai Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Medium for culturing the Marc-145 cell and the preparation method t...
- Publication number 20160222354
- Publication date Aug 4, 2016
- Zhaoqing Dahuanong Biological Medicine Co., Ltd
- Ruiai Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...