Yaoqiang LI

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Organic amine salt of key intermediate of Elagolix sodium and prepa...
- Patent number 12,077,511
- Issue date Sep 3, 2024
- Nanjing Chempion Biotechnology Co., Ltd.
- Jian Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING 3,6-DICHLOROPYRAZINE-2-CARBONITRILE
- Publication number 20230103507
- Publication date Apr 6, 2023
- NANJING CHEMPION BIOTECHNOLOGY CO., LTD.
- Jian CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC AMINE SALT OF KEY INTERMEDIATE OF ELAGOLIX SODIUM AND PREPA...
- Publication number 20220242830
- Publication date Aug 4, 2022
- NANJING CHEMPION BIOTECHNOLOGY CO., LTD.
- Jian CHEN
- C07 - ORGANIC CHEMISTRY