Liang Ren

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Etomidate derivative and intermediate, preparation method and use t...
- Patent number 10,392,352
- Issue date Aug 27, 2019
- JIANGSU NHWALUOKANG PHARMCEUTICAL RESEARCH AND DEVELOPMENT CO., LTD
- Qingeng Li
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
VORTIOXETINE ANALOGUE AND USE AND PREPARATION THEREOF
- Publication number 20210284615
- Publication date Sep 16, 2021
- Qingeng LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WATER-SOLUBLE ALLOPREGNENOLONE DERIVATIVE AND USE THEREOF
- Publication number 20190322698
- Publication date Oct 24, 2019
- JIANGSU NHWALUOKANG PHARMACEUTICAL RESEARCH AND DEVELOPMENT CO., LTD.
- Qingeng LI
- C07 - ORGANIC CHEMISTRY
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