Guisheng ZHANG

Follow

Person

Chongqing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Benzodiazepine derivative and use thereof
- Patent number 9,994,578
- Issue date Jun 12, 2018
- JIANGSU NHWALUOKANG PHARMCEUTICAL RESEARCH AND DEVELOPMENT CO., LTD
- Qingeng Li
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ETOMIDATE DERIVATIVE AND INTERMEDIATE, PREPARATION METHOD AND USE T...
- Publication number 20180297958
- Publication date Oct 18, 2018
- JIANGSU NHWALUOKANG PHARMACEUTICAL RESEARCH AND DEVELOPMENT CO., LTD.
- Qingeng Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEW BENZODIAZEPINE DERIVATIVE AND USE THEREOF
- Publication number 20170217965
- Publication date Aug 3, 2017
- Qingeng LI
- C07 - ORGANIC CHEMISTRY