Kaifei Zhao

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Crystalline form of gamma-aminobutyric acid and preparation method...
- Patent number 10,604,474
- Issue date Mar 31, 2020
- Nantong Licheng Biological Engineering Co., Ltd
- Junbo Gong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gamma-aminobutyric acid hemihydrate crystal and preparation method...
- Patent number 10,487,044
- Issue date Nov 26, 2019
- Nantong Licheng Biological Engineering Co., Ltd
- Junbo Gong
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NEW CRYSTALLINE FORM OF GAMMA-AMINOBUTYRIC ACID AND PREPARATION MET...
- Publication number 20190225574
- Publication date Jul 25, 2019
- NANTONG LICHENG BIOLOGICAL ENGINEERING CO., LTD
- Junbo Gong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GAMMA-AMINOBUTYRIC ACID HEMIHYDRATE CRYSTAL AND PREPARATION METHOD...
- Publication number 20180370901
- Publication date Dec 27, 2018
- NANTONG LICHENG BIOLOGICAL ENGINEERING CO., LTD
- Junbo Gong
- C07 - ORGANIC CHEMISTRY