Yanjun Zhang

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Doripenem intermediate compound, preparation process therefor and u...
- Patent number 9,169,258
- Issue date Oct 27, 2015
- Shenzhen Haibin Pharmaceutical Co., Ltd.
- Lisong Long
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Synthesis Process of X-IPM, Stable Crystal Form and Application The...
- Publication number 20250011348
- Publication date Jan 9, 2025
- ASCENTAWITS PHARMACEUTICALS, LTD.
- Jianxin Duan
- G01 - MEASURING TESTING
Information Patent Application
PREPARATION PROCESS OF INTERMEDIATE, SYNTHESIS PROCESS OF AMINO IMI...
- Publication number 20240425461
- Publication date Dec 26, 2024
- ASCENTAWITS PHARMACEUTICALS, LTD.
- Jianxin Duan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation Process of 1-N-Methyl-2-Nitro-5-Hydroxymethyl Imidazole
- Publication number 20240425462
- Publication date Dec 26, 2024
- ASCENTAWITS PHARMACEUTICALS, LTD.
- Zhaoqiang Lu
- G01 - MEASURING TESTING
Information Patent Application
DORIPENEM INTERMEDIATE COMPOUND, PREPARATION PROCESS THEREFOR AND U...
- Publication number 20150038700
- Publication date Feb 5, 2015
- Lisong Long
- C07 - ORGANIC CHEMISTRY